Volume 12; Issue 7

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Organic Letters
Volume 12; Issue 7

Organic Letters

Volume 12; Issue 7

1

Synthesis of 2-Indolylphosphines by Palladium-Catalyzed Annulation of 1-Alkynylphosphine Sulfides with 2-Iodoanilines

Kondoh, Azusa, Yorimitsu, Hideki, Oshima, Koichiro

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 310 KB

english, 2010

2

Synthesis and Evaluation of a New Fluorescent Transglycosylase Substrate: Lipid II-Based Molecule Possessing a Dansyl-C20 Polyprenyl Moiety

Liu, Chen-Yu, Guo, Chih-Wei, Chang, Yi-Fan, Wang, Jen-Tsung, Shih, Hao-Wei, Hsu, Yu-Fang, Chen, Chia-Wei, Chen, Shao-Kang, Wang, Yen-Chih, Cheng, Ting-Jen R.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 234 KB

english, 2010

3

Z-Selective Intramolecular Horner−Wadsworth−Emmons Reaction for the Synthesis of Macrocyclic Lactones

Ando, Kaori, Narumiya, Kenji, Takada, Hirokazu, Teruya, Taiji

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 405 KB

english, 2010

4

Direct Organocatalytic Asymmetric Aldol Reaction of α-Isothiocyanato Imides to α-Ketoesters under Low Ligand Loading: A Doubly Stereocontrolled Approach to Cyclic Thiocarbamates Bearing Chiral Quaternary Stereocenters†

Jiang, Xianxing, Zhang, Gen, Fu, Dan, Cao, Yiming, Shen, Fangfang, Wang, Rui

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 226 KB

english, 2010

5

Ga(III)-Catalyzed Cycloisomerization Approach to (±)-Icetexone and (±)-epi-Icetexone

Cortez, Felipe de Jesus, Sarpong, Richmond

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 641 KB

english, 2010

6

Diastereoselective, Synergistic Dual-Mode Optical Switch with Integrated Chirochromic Helicene and Photochromic Bis-azobenzene Moieties

Lee, Yi-Wei, Chen, Chien-Tien, Chen, Wen-Ching

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 2.38 MB

english, 2010

7

Stereoselective Synthesis of Substituted Tetrahydropyrans via Domino Olefin Cross-Metathesis/Intramolecular Oxa-Conjugate Cyclization

Fuwa, Haruhiko, Noto, Kenkichi, Sasaki, Makoto

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 324 KB

english, 2010

8

Black-Light-Induced Radical/Ionic Hydroxymethylation of Alkyl Iodides with Atmospheric CO in the Presence of Tetrabutylammonium Borohydride

Kobayashi, Shoji, Kawamoto, Takuji, Uehara, Shohei, Fukuyama, Takahide, Ryu, Ilhyong

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 191 KB

english, 2010

9

Tris(triazolyl)triazine via Click-Chemistry: A C3 Electron-Deficient Core with Liquid Crystalline and Luminescent Properties

Beltrán, Eduardo, Serrano, José Luis, Sierra, Teresa, Giménez, Raquel

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 188 KB

english, 2010

10

Pd-Catalyzed Decarboxylative Arylation of Thiazole, Benzoxazole, and Polyfluorobenzene with Substituted Benzoic Acids

Yang, Zhiyong, Zhou, Xingjian, Li, Xiujian, Wang, Sizhuo, Tan, Ze, Xie, Kai, An, Xiangyu, Guo, Can-Cheng

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 302 KB

english, 2010

11

Synthetic and Mechanistic Studies of the Aza-Retro-Claisen Rearrangement. A Facile Route to Medium Ring Nitrogen Heterocycles

Boeckman, Robert K., Genung, Nathan E., Chen, Ke, Ryder, Todd R.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 231 KB

english, 2010

12

Efficient Synthesis of Quaternary and P-Stereogenic Phosphonium Triflates †

Rémond, Emmanuelle, Tessier, Arnaud, Leroux, Frédéric R., Bayardon, Jérôme, Jugé, Sylvain

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 237 KB

english, 2010

13

Efficient, Enantioselective Iminium Catalysis with an Immobilized, Recyclable Diarylprolinol Silyl Ether Catalyst

Mager, Ina, Zeitler, Kirsten

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 235 KB

english, 2010

14

“Click” Synthesis of Nonsymmetrical Bis(1,2,3-triazoles)

Aizpurua, Jesus M., Azcune, Itxaso, Fratila, Raluca M., Balentova, Eva, Sagartzazu-Aizpurua, Maialen, Miranda, Jose I.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 388 KB

english, 2010

15

Synthesis of Diphenylamine-Based Novel Fluorescent Styryl Colorants by Knoevenagel Condensation Using a Conventional Method, Biocatalyst, and Deep Eutectic Solvent

Sonawane, Yogesh A., Phadtare, Sunanda B., Borse, Bhushan N., Jagtap, Amit R., Shankarling, Ganapati S.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 580 KB

english, 2010

16

Aromatized C-2 Oxygenated Triterpenoids as Indicators for a New Transformation Pathway in the Environment

Milbeau, Claude Le, Schaeffer, Philippe, Connan, Jacques, Albrecht, Pierre, Adam, Pierre

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 184 KB

english, 2010

17

Pd(II)-Catalyzed Synthesis of Carbolines by Iminoannulation of Internal Alkynes via Direct C−H Bond Cleavage Using Dioxygen as Oxidant

Ding, Shengtao, Shi, Zhuangzhi, Jiao, Ning

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 413 KB

english, 2010

18

Copper-Mediated N -Heteroarylation of Primary Sulfonamides: Synthesis of Mono- N -heteroaryl Sulfonamides

Baffoe, Jonathan, Hoe, Madelene Y., Touré, B. Barry

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 166 KB

english, 2010

19

Selective Perborate Signaling by Deprotection of Fluorescein and Resorufin Acetates

Choi, Myung Gil, Cha, Sunyoung, Park, Ji Eun, Lee, Haekyung, Jeon, Hye Lim, Chang, Suk-Kyu

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 1.41 MB

english, 2010

20

Synthesis of Aza-Fused Polycyclic Quinolines through Copper-Catalyzed Cascade Reactions

Cai, Qian, Li, Zhengqiu, Wei, Jiajia, Fu, Liangbin, Ha, Chengyong, Pei, Duanqing, Ding, Ke

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 328 KB

english, 2010

21

Difluoromethyl 2-Pyridyl Sulfone: A New gem- Difluoroolefination Reagent for Aldehydes and Ketones

Zhao, Yanchuan, Huang, Weizhou, Zhu, Lingui, Hu, Jinbo

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 432 KB

english, 2010

22

Cu(II)-Mediated Methylthiolation of Aryl C−H Bonds with DMSO

Chu, Lingling, Yue, Xuyi, Qing, Feng-Ling

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 477 KB

english, 2010

23

Conversion of 4,4-Difluoro-4-bora-3a,4a-diaza- s -indacenes ( F -BODIPYs) to Dipyrrins with a Microwave-Promoted Deprotection Strategy

Crawford, Sarah M., Thompson, Alison

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 329 KB

english, 2010

24

Rhodium(NHC)-Catalyzed Amination of Aryl Bromides

Kim, Min, Chang, Sukbok

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 366 KB

english, 2010

25

A Divergent Approach to the Diastereoselective Synthesis of Several Ant-Associated Iridoids

Beckett, Joel S., Beckett, James D., Hofferberth, John E.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 476 KB

english, 2010

26

Passerini Three-Component Reaction of Alcohols under Catalytic Aerobic Oxidative Conditions

Brioche, Julien, Masson, Géraldine, Zhu, Jieping

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 253 KB

english, 2010

27

Cobalt Catalysis at the Crossroads: Cobalt-Catalyzed Alder−Ene Reaction versus [2 + 2] Cycloaddition

Hilt, Gerhard, Paul, Anna, Treutwein, Jonas

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 547 KB

english, 2010

28

A Short Total Synthesis of (+)-Omaezakianol via an Epoxide-Initiated Cationic Cascade Reaction

Xiong, Zhaoming, Busch, Robert, Corey, E. J.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 240 KB

english, 2010

29

Direct Asymmetric Aldol Reaction with Recyclable Fluorous Organocatalyst

Miura, Tsuyoshi, Imai, Kie, Ina, Mariko, Tada, Norihiro, Imai, Nobuyuki, Itoh, Akichika

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 231 KB

english, 2010

30

The Synthesis of a c(RGDyK) Targeted SN38 Prodrug with an Indolequinone Structure for Bioreductive Drug Release

Huang, Baohua, Desai, Ankur, Tang, Shengzhuang, Thomas, Thommey P., Baker, James R.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 460 KB

english, 2010

31

Transition-Metal-Free Electrophilic Amination between Aryl Grignard Reagents and N -Chloroamines

Hatakeyama, Takuji, Yoshimoto, Yuya, Ghorai, Sujit K., Nakamura, Masaharu

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 281 KB

english, 2010

32

An Expedient Procedure for the Oxidative Cleavage of Olefinic Bonds with PhI(OAc) 2 , NMO, and Catalytic OsO 4

Nicolaou, K. C., Adsool, Vikrant A., Hale, Christopher R. H.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 424 KB

english, 2010

33

Potent Glucosidase Inhibitors: De- O -sulfonated Ponkoranol and Its Stereoisomer

Eskandari, Razieh, Kuntz, Douglas A., Rose, David R., Pinto, B. Mario

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 308 KB

english, 2010

34

Thermodynamic Control of Diastereoselectivity in the Formal Nucleophilic Substitution of Bromocyclopropanes

Banning, Joseph E., Prosser, Anthony R., Rubin, Michael

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 472 KB

english, 2010

35

Flow Ozonolysis Using a Semipermeable Teflon AF-2400 Membrane To Effect Gas−Liquid Contact

O’Brien, Matthew, Baxendale, Ian R., Ley, Steven V.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 177 KB

english, 2010

36

Complexation of Pyrene in Aqueous Solution with a Self-Assembled Palladium Metallocycle

Peinador, Carlos, Pía, Elena, Blanco, Víctor, García, Marcos D., Quintela, José M.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 782 KB

english, 2010

37

Reaction-Based Sensing of Fluoride Ions Using Built-In Triggers for Intramolecular Charge Transfer and Photoinduced Electron Transfer

Bozdemir, O. Altan, Sozmen, Fazli, Buyukcakir, Onur, Guliyev, Ruslan, Cakmak, Yusuf, Akkaya, Engin U.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 1.80 MB

english, 2010

38

Rearrangement Strategy for the Synthesis of 2-Aminoanilines

Porzelle, Achim, Woodrow, Michael D., Tomkinson, Nicholas C. O.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 461 KB

english, 2010

39

Dual Selectivity Expressed in [2 + 2 + 1] Dynamic Clipping of Unsymmetrical [2]Catenanes

Koshkakaryan, Gayane, Cao, Dennis, Klivansky, Liana M., Teat, Simon J., Tran, Jasper L., Liu, Yi

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 1.10 MB

english, 2010

40

Highly Diastereoselective α-Hydroxylation of Fox Chiral Auxiliary-Based Amide Enolates with Molecular Oxygen

Lubin, Hodney, Tessier, Arnaud, Chaume, Grégory, Pytkowicz, Julien, Brigaud, Thierry

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 297 KB

english, 2010

41

Highly Diastereoselective Synthesis of Substituted Pyrrolidines Using a Sequence of Azomethine Ylide Cycloaddition and Nucleophilic Cyclization

Bélanger, Guillaume, Darsigny, Véronique, Doré, Michaël, Lévesque, François

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

42

Catalytic Asymmetric Conjugate Addition of α-Cyanoketones for the Construction of a Quaternary Stereogenic Center

Kawato, Yuji, Takahashi, Noriko, Kumagai, Naoya, Shibasaki, Masakatsu

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 602 KB

english, 2010

43

Copper-Catalyzed Diacetoxylation of Olefins using PhI(OAc) 2 as Oxidant

Seayad, Jayasree, Seayad, Abdul Majeed, Chai, Christina L. L.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 341 KB

english, 2010

44

Piperazine Bridged Resorcinarene Cages

Beyeh, N. Kodiah, Valkonen, Arto, Rissanen, Kari

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 1.59 MB

english, 2010

45

Gold(I)-Catalyzed Tandem Cyclization Approach to Tetracyclic Indolines

Liu, Yongxiang, Xu, Wenqing, Wang, Xiang

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 241 KB

english, 2010

46

Synthesis of Unique Scaffolds via Diels−Alder Cycloadditions of Tetrasubstituted Cyclohexadienes

Jones, Amanda L., Snyder, John K.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 389 KB

english, 2010

47

Subcellular Localization of a Fluorescent Artemisinin Derivative to Endoplasmic Reticulum

Liu, Yungen, Lok, Chun-Nam, Ko, Ben Chi-Bun, Shum, Tina Yuen-Ting, Wong, Man-Kin, Che, Chi-Ming

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 270 KB

english, 2010

48

Stereoselective Aldol Reaction of Glutarimides Using Pseudo C 2 Symmetry

Watanabe, Yohsuke, Yamazaki, Takashi, Kubota, Toshio

Journal:

Organic Letters

Year:

2010

File:

PDF, 116 KB

2010

49

Synthesis of Highly Fluorescent BODIPY-Based Nanocars

Godoy, Jazmin, Vives, Guillaume, Tour, James M.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 920 KB

english, 2010

50

Antitumor Agents. 274. A New Synthetic Strategy for E-Ring SAR Study of Antofine and Cryptopleurine Analogues

Yang, Xiaoming, Shi, Qian, Bastow, Kenneth F., Lee, Kuo-Hsiung

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 365 KB

english, 2010

51

Highly Efficient, Facile, Room Temperature Intermolecular [5 + 2] Cycloadditions Catalyzed by Cationic Rhodium(I): One Step to Cycloheptenes and Their Libraries

Wender, Paul A., Sirois, Lauren E., Stemmler, René T., Williams, Travis J.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

52

Aryne Acyl-Alkylation in the General and Convergent Synthesis of Benzannulated Macrolactone Natural Products: An Enantioselective Synthesis of (−)-Curvularin

Tadross, Pamela M., Virgil, Scott C., Stoltz, Brian M.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 237 KB

english, 2010

53

New Rugulosins, Anti-MRSA Antibiotics, Produced by Penicillium radicum FKI-3765-2

Yamazaki, Hiroyuki, Koyama, Nobuhiro, O̅mura, Satoshi, Tomoda, Hiroshi

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 252 KB

english, 2010

54

Concise Total Syntheses of Aspalathin and Nothofagin

Yepremyan, Akop, Salehani, Baback, Minehan, Thomas G.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 283 KB

english, 2010

55

A New Powerful Strategy for the Organocatalytic Asymmetric Construction of a Quaternary Carbon Stereogenic Center

Inokoishi, Yogo, Sasakura, Niiha, Nakano, Keiji, Ichikawa, Yoshiyasu, Kotsuki, Hiyoshizo

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 286 KB

english, 2010

56

Glycosylation Catalyzed by a Chiral Brønsted Acid

Cox, Daniel J., Smith, Martin D., Fairbanks, Antony J.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 205 KB

english, 2010

57

Synthesis of the Spiroiminal Moiety of Marineosins A and B

Cai, Xiao-Chuan, Wu, Xiaoxing, Snider, Barry B.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 544 KB

english, 2010

58

Synthesis of Hexa- and Pentasubstituted Diketopiperazines from Sterically Hindered Amino Acids

Brown, Zachary Z., Schafmeister, Christian E.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 826 KB

english, 2010

59

Mulberry Diels−Alder Adducts: Synthesis of Chalcomoracin and Mulberrofuran C Methyl Ethers

Gunawan, Christian, Rizzacasa, Mark A.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 455 KB

english, 2010

60

De Novo Synthesis of a 2-Acetamido-4-amino-2,4,6-trideoxy- d -galactose (AAT) Building Block for the Preparation of a Bacteroides fragilis A1 Polysaccharide Fragment

Pragani, Rajan, Stallforth, Pierre, Seeberger, Peter H.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 223 KB

english, 2010

61

Highly Acylated Diterpenoids with a New 3,4-Secograyanane Skeleton from the Flower Buds of Rhododendron molle

Wang, Sujuan, Lin, Sheng, Zhu, Chenggen, Yang, Yongchun, Li, Shuai, Zhang, Jianjun, Chen, Xiaoguang, Shi, Jiangong

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 430 KB

english, 2010

62

Concise Total Synthesis of (±)-Lycopladine A

DeLorbe, John E., Lotz, Monica D., Martin, Stephen F.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 321 KB

english, 2010

63

Heterogeneous Allylsilylation of Aromatic and Aliphatic Alkenes Catalyzed by Proton-Exchanged Montmorillonite

Motokura, Ken, Matsunaga, Shigekazu, Miyaji, Akimitsu, Sakamoto, Yasuharu, Baba, Toshihide

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 501 KB

english, 2010

64

A Concise, Phosphate-Mediated Approach to the Total Synthesis of (−)-Tetrahydrolipstatin

Venukadasula, Phanindra K. M., Chegondi, Rambabu, Maitra, Soma, Hanson, Paul R.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 465 KB

english, 2010

65

Calculations of Alkane Energies Using Long-Range Corrected DFT Combined with Intramolecular van der Waals Correlation

Song, Jong-Won, Tsuneda, Takao, Sato, Takeshi, Hirao, Kimihiko

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 921 KB

english, 2010

66

Enantioselective Total Synthesis of Otteliones A and B

Chen, Cheng-Hui, Chen, Yu-Kai, Sha, Chin-Kang

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 243 KB

english, 2010

67

Oligooxopiperazines as Nonpeptidic α-Helix Mimetics

Tošovská, Petra, Arora, Paramjit S.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 2.31 MB

english, 2010

68

Cyclopropylmethylation of Benzylic and Allylic Chlorides with Cyclopropylmethylstannane Catalyzed by Gallium or Indium Halide

Kiyokawa, Kensuke, Yasuda, Makoto, Baba, Akio

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 456 KB

english, 2010

69

Liposomal Circular Dichroism. Assignment of Remote Stereocenters in Plakinic Acids K and L from a Plakortis − Xestospongia Sponge Association

Dalisay, Doralyn S., Quach, Tim, Molinski, Tadeusz F.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 811 KB

english, 2010

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