Volume 14; Issue 12

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Organic Letters
Volume 14; Issue 12

Organic Letters

Volume 14; Issue 12

1

Highly Enantioselective Synthesis of Chiral Allenes by Sequential Creation of Stereogenic Center and Chirality Transfer in a Single Pot Operation

Periasamy, Mariappan, Sanjeevakumar, Nalluri, Dalai, Manasi, Gurubrahamam, Ramani, Reddy, Polimera Obula

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 666 KB

english, 2012

2

Directly Fused Highly Substituted Naphthalenes via Pd-Catalyzed Dehydrogenative Annulation of N , N -Dimethylaminomethyl Ferrocene Using a Redox Process with a Substrate

Zhang, Hao, Cui, Xiuling, Yao, Xiangna, Wang, Hui, Zhang, Jianye, Wu, Yangjie

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 564 KB

english, 2012

3

Why a Proximity-Induced Diels–Alder Reaction Is So Fast

Krenske, Elizabeth H., Perry, Emma W., Jerome, Steven V., Maimone, Thomas J., Baran, Phil S., Houk, K. N.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.30 MB

english, 2012

4

Synthesis of Trifluoromethyl-Substituted Cyclopropanes via Sequential Kharasch–Dehalogenation Reactions

Risse, Julie, Fernández-Zúmel, Mariano A., Cudré, Yanouk, Severin, Kay

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 222 KB

english, 2012

5

A Ligand-Free Pd-Catalyzed Cascade Reaction: An Access to the Highly Diverse Isoquinolin-1(2 H )-one Derivatives via Isocyanide and Ugi-MCR Synthesized Amide Precursors

Tyagi, Vikas, Khan, Shahnawaz, Giri, Archana, Gauniyal, Harsh M., Sridhar, B., Chauhan, Prem M. S.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 590 KB

english, 2012

6

Ruthenium-Catalyzed Highly Regioselective Cyclization of Ketoximes with Alkynes by C–H Bond Activation: A Practical Route to Synthesize Substituted Isoquinolines

Chinnagolla, Ravi Kiran, Pimparkar, Sandeep, Jeganmohan, Masilamani

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 621 KB

english, 2012

7

Virosaines A and B, Two New Birdcage-Shaped Securinega Alkaloids with an Unprecedented Skeleton from Flueggea virosa

Zhao, Bing-Xin, Wang, Ying, Zhang, Dong-Mei, Huang, Xiao-Jun, Bai, Liang-Liang, Yan, Yan, Chen, Jia-Mei, Lu, Tong-Bu, Wang, Yi-Tao, Zhang, Qing-Wen, Ye, Wen-Cai

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 605 KB

english, 2012

8

Diacetoxyiodobenzene Mediated One-Pot Synthesis of Diverse Carboxamides from Aldehydes

Prasad, Virendra, Kale, Raju R., Mishra, Bhuwan B., Kumar, Dhananjay, Tiwari, Vinod K.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 631 KB

english, 2012

9

Ketone Formation via Mild Nickel-Catalyzed Reductive Coupling of Alkyl Halides with Aryl Acid Chlorides

Wu, Fan, Lu, Wenbin, Qian, Qun, Ren, Qinghua, Gong, Hegui

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 566 KB

english, 2012

10

Band Gap of Carbon–Sulfur [ n ]Helicenes

Miyasaka, Makoto, Pink, Maren, Olankitwanit, Arnon, Rajca, Suchada, Rajca, Andrzej

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 714 KB

english, 2012

11

Stereoprogrammed Direct Synthesis of Calixarene-Based [3]Rotaxanes

Talotta, Carmen, Gaeta, Carmine, Neri, Placido

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 790 KB

english, 2012

12

Improved Protocol for Indoline Synthesis via Palladium-Catalyzed Intramolecular C(sp 2 )–H Amination

He, Gang, Lu, Chengxi, Zhao, Yingsheng, Nack, William A., Chen, Gong

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 570 KB

english, 2012

13

Palladium-Catalyzed Conjugate Addition of Terminal Alkynes to Enones

Villarino, Lara, García-Fandiño, Rebeca, López, Fernando, Mascareñas, José L.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 583 KB

english, 2012

14

Synthesis of Indolines, Indoles, and Benzopyrrolizidinones from Simple Aryl Azides

Brucelle, François, Renaud, Philippe

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 548 KB

english, 2012

15

Prenylation of a Nonaromatic Carbon of Indolylbutenone by a Fungal Indole Prenyltransferase

Chen, Jing, Morita, Hiroyuki, Wakimoto, Toshiyuki, Mori, Takahiro, Noguchi, Hiroshi, Abe, Ikuro

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 468 KB

english, 2012

16

Fluorescence Switching of Imidazo[1,5- a ]pyridinium Ions: pH-Sensors with Dual Emission Pathways

Hutt, Johnathon T., Jo, Junyong, Olasz, András, Chen, Chun-Hsing, Lee, Dongwhan, Aron, Zachary D.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.17 MB

english, 2012

17

Organocatalyzed Enantioselective Formal [4 + 2] Cycloaddition of 2,3-Disubstituted Indole and Methyl Vinyl Ketone

Cai, Quan, You, Shu-Li

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 340 KB

english, 2012

18

Enantioselective Intramolecular Formal [2 + 4] Annulation of Acrylates and α,β-Unsaturated Imines Catalyzed by Amino Acid Derived Phosphines

Jin, Zhichao, Yang, Ruojie, Du, Yu, Tiwari, Bhoopendra, Ganguly, Rakesh, Chi, Yonggui Robin

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 509 KB

english, 2012

19

Cross Metathesis Assisted Solid-Phase Synthesis of Glycopeptoids

Khan, Sharaf Nawaz, Kim, Arim, Grubbs, Robert H., Kwon, Yong-Uk

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 401 KB

english, 2012

20

Boric Acid: A Highly Efficient Catalyst for Transamidation of Carboxamides with Amines

Nguyen, Thanh Binh, Sorres, Jonathan, Tran, Minh Quan, Ermolenko, Ludmila, Al-Mourabit, Ali

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 283 KB

english, 2012

21

Perylenetetracarboxylic Diimide Derivatives Linked with Spirobifluorene

Du, Yanan, Jiang, Lilin, Zhou, Jun, Qi, Guiju, Li, Xiyou, Yang, Yanqiang

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 859 KB

english, 2012

22

Direct Synthesis of Functional Azaxanthones by Using a Domino Three-Component Reaction

Yan, Jianwei, Cheng, Ming, Hu, Feng, Hu, Youhong

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 381 KB

english, 2012

23

Unexpected Copper-Catalyzed Aerobic Oxidative Cleavage of C(sp 3 )–C(sp 3 ) Bond of Glycol Ethers

Liu, Zhong-Quan, Zhao, Lixing, Shang, Xiaojie, Cui, Zili

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 910 KB

english, 2012

24

A Cell-Penetrating Ratiometric Nanoprobe for Intracellular Chloride

Baù, Luca, Selvestrel, Francesco, Arduini, Maria, Zamparo, Ilaria, Lodovichi, Claudia, Mancin, Fabrizio

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.20 MB

english, 2012

25

Synthesis of 2,5-Disubstituted 6-Azaindoles from Substituted Aziridines via Intramolecular Cyclization

Lee, Hogyu, Kim, Jun Hee, Lee, Won Koo, Jung, Jae-Hoon, Ha, Hyun-Joon

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 330 KB

english, 2012

26

Design, Synthesis, and Spectroscopic Properties of Extended and Fused Pyrrolo-dC and Pyrrolo-C Analogs

Noé, Mary S., Ríos, Andro C., Tor, Yitzhak

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 498 KB

english, 2012

27

Stepwise Cyanation of Naphthalene Diimide for n-Channel Field-Effect Transistors

Chang, Jingjing, Ye, Qun, Huang, Kuo-Wei, Zhang, Jie, Chen, Zhi-Kuan, Wu, Jishan, Chi, Chunyan

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 289 KB

english, 2012

28

Recognition of Hg 2+ Ion through Restricted Imine Isomerization: Crystallographic Evidence and Imaging in Live Cells

Mandal, Amal Kumar, Suresh, Moorthy, Das, Priyadip, Suresh, E., Baidya, Mithu, Ghosh, Sudip K., Das, Amitava

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 256 KB

english, 2012

29

Intramolecular Condensation via an o -Quinone Methide: Total Synthesis of (±)-Heliol

Green, Jason C., Brown, Eric R., Pettus, Thomas R. R.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 347 KB

english, 2012

30

Suzuki–Miyaura Cross-Coupling Reactions of Potassium Boc-Protected Aminomethyltrifluoroborate with Aryl and Hetaryl Mesylates

Molander, Gary A., Shin, Inji

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 378 KB

english, 2012

31

The Total Synthesis of (−)-Aurafuron A

Hartmann, Olaf, Kalesse, Markus

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 257 KB

english, 2012

32

Rhenium-Catalyzed Regioselective Synthesis of Multisubstituted Pyridines from β-Enamino Ketones and Alkynes via C–C Bond Cleavage

Yamamoto, Shun-ichi, Okamoto, Kana, Murakoso, Makiko, Kuninobu, Yoichiro, Takai, Kazuhiko

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 407 KB

english, 2012

33

Cross-Coupling Reactions

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 95 KB

english, 2012

34

Total Synthesis of (−)-Polycavernoside A: Suzuki–Miyaura Coupling Approach

Kasai, Yusuke, Ito, Takanori, Sasaki, Makoto

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 539 KB

english, 2012

35

Palladium-Catalyzed Alkenylation and Alkynylation of ortho -C(sp 2 )–H Bonds of Benzylamine Picolinamides

Zhao, Yingsheng, He, Gang, Nack, William A., Chen, Gong

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 379 KB

english, 2012

36

CuI/DMPAO-Catalyzed N -Arylation of Acyclic Secondary Amines

Zhang, Yu, Yang, Xinye, Yao, Qizheng, Ma, Dawei

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 320 KB

english, 2012

37

Toward a Visible Light Mediated Photocyclization: Cu-Based Sensitizers for the Synthesis of [5]Helicene

Hernandez-Perez, Augusto C., Vlassova, Anna, Collins, Shawn K.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 388 KB

english, 2012

38

HPLC-Assisted Automated Oligosaccharide Synthesis

Ganesh, N. Vijaya, Fujikawa, Kohki, Tan, Yih Horng, Stine, Keith J., Demchenko, Alexei V.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 329 KB

english, 2012

39

Daisy Chain Assembly Formed from a Cucurbit[6]uril Derivative

Cao, Liping, Isaacs, Lyle

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 507 KB

english, 2012

40

Catalyst- and Solvent-Free Click Synthesis of Cyclodextrin-Based Polyrotaxanes Exploiting a Nitrile N -Oxide

Jang, Keumhee, Miura, Kaori, Koyama, Yasuhito, Takata, Toshikazu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 599 KB

english, 2012

41

Fluorescent Nanoaggregates of Pentacenequinone Derivative for Selective Sensing of Picric acid in Aqueous Media

Bhalla, Vandana, Gupta, Ankush, Kumar, Manoj

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.69 MB

english, 2012

42

Copper-Catalyzed Arylation of o -Bromoanilides: Highly Flexible Synthesis of Hexahydropyrroloindole Alkaloids

Zhou, Yongyun, Xi, Yongkai, Zhao, Jingfeng, Sheng, Xianfu, Zhang, Shuqin, Zhang, Hongbin

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 577 KB

english, 2012

43

Optical Resolution of Aromatic Alcohols Using Silica Nanoparticles Grafted with Helicene

Ichinose, Wataru, Miyagawa, Masamichi, An, Zengjian, Yamaguchi, Masahiko

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 989 KB

english, 2012

44

Microwave-Enhanced Solid-Phase Synthesis of N , N′ -Linked Aliphatic Oligoureas and Related Hybrids

Douat-Casassus, Céline, Pulka, Karolina, Claudon, Paul, Guichard, Gilles

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 616 KB

english, 2012

45

N,N -Diarylammonium Pyrosulfate as a Highly Effective Reverse Micelle-Type Catalyst for Hydrolysis of Esters

Koshikari, Yoshiki, Sakakura, Akira, Ishihara, Kazuaki

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 546 KB

english, 2012

46

Environment- and Sequence-Dependence of Helical Type in Membrane-Spanning Peptides Composed of β 3 -Amino Acids

Korendovych, Ivan V., Shandler, Scott J., L. Montalvo, Geronda, DeGrado, William F.

Journal:

Organic Letters

Year:

2012

File:

PDF, 37 KB

2012

47

Intramolecular σ-Bond Metathesis Between Carbon–Carbon and Silicon–Silicon Bonds

Ishida, Naoki, Ikemoto, Wataru, Murakami, Masahiro

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 388 KB

english, 2012

48

Synthesis of Highly Functionalized 9,10-Phenanthrenequinones by Oxidative Coupling Using MoCl 5

Trosien, Simon, Waldvogel, Siegfried R.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 266 KB

english, 2012

49

Anti -Selective Direct Catalytic Asymmetric Aldol Reaction of Thiolactams

Sureshkumar, Devarajulu, Kawato, Yuji, Iwata, Mitsutaka, Kumagai, Naoya, Shibasaki, Masakatsu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 703 KB

english, 2012

50

A New Stereocontrolled Synthetic Route to (−)-Echinosporin from d -Glucose via Padwa Allenylsulfone [3 + 2]-Anionic Cycloadditive Elimination

Flasz, Jakub T., Hale, Karl J.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 782 KB

english, 2012

51

Acetylphosphonate as a Surrogate of Acetate or Acetamide in Organocatalyzed Enantioselective Aldol Reactions

Guang, Jie, Guo, Qunsheng, Zhao, John Cong-Gui

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 313 KB

english, 2012

52

Sulfinyl-Mediated Stereoselective Overman Rearrangements and Diels–Alder Cycloadditions

Fernández de la Pradilla, Roberto, Colomer, Ignacio, Viso, Alma

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 520 KB

english, 2012

53

Recyclable Hypervalent Iodine(III) Reagent Iodosodilactone as an Efficient Coupling Reagent for Direct Esterification, Amidation, and Peptide Coupling

Tian, Jun, Gao, Wen-Chao, Zhou, Dong-Mei, Zhang, Chi

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 456 KB

english, 2012

54

Triazole Linked Picolylimine Conjugate of Calix[6]arene as a Sequential Sensor for La 3+ Followed by F –

Mummidivarapu, V. V. Sreenivasu, Nehra, Anita, Hinge, Vijaya Kumar, Rao, Chebrolu P.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

55

Design, Preparation, X-ray Crystal Structure, and Reactivity of o -Alkoxyphenyliodonium Bis(methoxycarbonyl)methanide, a Highly Soluble Carbene Precursor

Zhu, Chenjie, Yoshimura, Akira, Ji, Lei, Wei, Yunyang, Nemykin, Victor N., Zhdankin, Viktor V.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 422 KB

english, 2012

56

Manganese(III) Acetate Mediated Oxidative Radical Cyclizations. Toward Vicinal All-Carbon Quaternary Stereocenters

Logan, Angus W.J., Parker, Jeremy S., Hallside, Michal S., Burton, Jonathan W.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 418 KB

english, 2012

57

Rhodium-Catalyzed Asymmetric Formal Cycloadditions of Racemic Butadiene Monoxide with Imines

Liu, Zhaoqun, Feng, Xiangqing, Du, Haifeng

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 457 KB

english, 2012

58

Carbenylative Amination with N -Tosylhydrazones

Khanna, Avinash, Maung, Charles, Johnson, Kyle R., Luong, Tom T., Van Vranken, David L.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 290 KB

english, 2012

59

Palladium-Catalyzed Carbonylation of Aryl, Alkenyl, and Allyl Halides with Phenyl Formate

Ueda, Tsuyoshi, Konishi, Hideyuki, Manabe, Kei

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 428 KB

english, 2012

60

Cyclization of 1,6-Enynes Catalyzed by Gold Nanoparticles Supported on TiO 2 : Significant Changes in Selectivity and Mechanism, as Compared to Homogeneous Au-Catalysis

Gryparis, Charis, Efe, Christina, Raptis, Christos, Lykakis, Ioannis N., Stratakis, Manolis

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 566 KB

english, 2012

61

A New Approach to the Synthesis of Peptidomimetic Renin Inhibitors: Palladium-Catalyzed Asymmetric Allylation of Acyclic Alkyl Aryl Ketones

Hanessian, Stephen, Chénard, Etienne

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 354 KB

english, 2012

62

Kinetic Resolution of Amines via Dual Catalysis: Remarkable Dependence of Selectivity on the Achiral Cocatalyst

Mittal, Nisha, Sun, Diana X., Seidel, Daniel

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 373 KB

english, 2012

63

Diastereo- and Enantioselective Synthesis of ( E )-2-Methyl-1,2- syn - and ( E )-2-Methyl-1,2- anti -3-pentenediols via Allenylboronate Kinetic Resolution with ( d Ipc) 2 BH and Aldehyde Allylboration

Han, Jeng-Liang, Chen, Ming, Roush, William R.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 596 KB

english, 2012

64

Chiral Phosphoric Acid Catalyzed Inverse-Electron-Demand Aza-Diels–Alder Reaction of Isoeugenol Derivatives

He, Long, Bekkaye, Mathieu, Retailleau, Pascal, Masson, Géraldine

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 296 KB

english, 2012

65

Site-Specific Modification of Amino Acids and Peptides by Aldehyde–Alkyne–Amine Coupling under Ambient Aqueous Conditions

Uhlig, Nick, Li, Chao-Jun

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 467 KB

english, 2012

66

Synthesis of Chiral Helical 1,3-Oxazines §

Talele, Harish R., Sahoo, Sibaprasad, Bedekar, Ashutosh V.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 783 KB

english, 2012

67

Selective Catalytic sp 3 C–O Bond Cleavage with C–N Bond Formation in 3-Alkoxy-1-propanols

Chen, Cheng, Hong, Soon Hyeok

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 449 KB

english, 2012

68

Primary Amine, Thiourea-Based Dual Catalysis Motif for Synthesis of Stereogenic, All-Carbon Quaternary Center-Containing Cycloalkanones

Kang, Jun Yong, Carter, Rich G.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 368 KB

english, 2012

69

An Intramolecular [2 + 2] Cycloaddition of Ketenimines via Palladium-Catalyzed Rearrangements of N- Allyl-Ynamides

DeKorver, Kyle A., Hsung, Richard P., Song, Wang-Ze, Wang, Xiao-Na, Walton, Mary C.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.06 MB

english, 2012

70

A New Approach to 1,4-Oxazines and 1,4-Oxazepines via Base-Promoted Exo Mode Cyclization of Alkynyl Alcohols: Mechanism and DFT Studies

Vandavasi, Jaya Kishore, Hu, Wan-Ping, Chen, Hsing-Yin, Senadi, Gopal Chandru, Chen, Chung-Yu, Wang, Jeh-Jeng

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 625 KB

english, 2012

71

A Highly Diastereoselective Decarboxylative Mannich Reaction of β-Keto Acids with Optically Active N -Sulfinyl α-Imino Esters

Yang, Cui-Feng, Shen, Chen, Wang, Jian-Yong, Tian, Shi-Kai

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 337 KB

english, 2012

72

Enantioselective Diels–Alder Reaction of α-(Acylthio)acroleins: A New Entry to Sulfur-Containing Chiral Quaternary Carbons

Sakakura, Akira, Yamada, Hiroki, Ishihara, Kazuaki

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 821 KB

english, 2012

73

Manganese Porphyrin Catalyzed Cycloisomerization of Enynes

Ozawa, Takuya, Kurahashi, Takuya, Matsubara, Seijiro

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 346 KB

english, 2012

74

Enantioselective Synthesis of Imidazolines with Quaternary Stereocenters by Organocatalytic Reaction of N -(Heteroarenesulfonyl)imines with Isocyanoacetates

Nakamura, Shuichi, Maeno, Yuri, Ohara, Mutsuyo, Yamamura, Akiko, Funahashi, Yasuhiro, Shibata, Norio

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 421 KB

english, 2012

75

Three-Component Assembly of Conjugated Enyne Scaffolds via E -Selective Olefination of Ynals

Cheng, Dong, Ling, Fei, Li, Zexiang, Yao, Weijun, Ma, Cheng

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 350 KB

english, 2012

76

Switching Regioselectivity in the Allylation of Imines by N-Side Chain Tuning

Delaye, Pierre-Olivier, Vasse, Jean-Luc, Szymoniak, Jan

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 336 KB

english, 2012

77

Copper-Catalyzed Complete Regio- and Stereoselective Cyclization of 1-Aryl-3-sulfanyl-4-oxahepta-1,6-diynes Triggered by Alkynylation

Yoshimatsu, Mitsuhiro, Sasaki, Hitomi, Sugimoto, Yuko, Nagase, Yuya, Tanabe, Genzoh, Muraoka, Osamu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 502 KB

english, 2012

78

Serratustones A and B Representing a New Dimerization Pattern of Two Types of Sesquiterpenoids from Chloranthus serratus

Yuan, Tao, Zhu, Rong-Xiu, Yang, Sheng-Ping, Zhang, Hua, Zhang, Chuan-Rui, Yue, Jian-Min

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 595 KB

english, 2012

79

Synthesis and Utility of β-Selenol-Phenylalanine for Native Chemical Ligation–Deselenization Chemistry

Malins, Lara R., Payne, Richard J.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 518 KB

english, 2012

80

Ternifolide A, a New Diterpenoid Possessing a Rare Macrolide Motif from Isodon ternifolius

Zou, Juan, Du, Xue, Pang, Guo, Shi, Yi-Ming, Wang, Wei-Guang, Zhan, Rui, Kong, Ling-Mei, Li, Xiao-Nian, Li, Yan, Pu, Jian-Xin, Sun, Han-Dong

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 662 KB

english, 2012

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