Volume 11; Issue 22

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Organic Letters
Volume 11; Issue 22

Organic Letters

Volume 11; Issue 22

1

Synthesis of 4- and 6-Azaindoles via the Fischer Reaction

Suzenet, Franck, Guillaumet, Gérald, Jeanty, Matthieu, Blu, Jérôme

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 274 KB

english, 2009

2

Catalytic Asymmetric Three-Component Mannich-Type Reaction of Alkenyl Trichloroacetates

Izumiseki, Atsuto, Yoshida, Kazuhiro, Yanagisawa, Akira

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 297 KB

english, 2009

3

Total Syntheses of (+)-Echinopine A and B: Determination of Absolute Stereochemistry

Magauer, Thomas, Mulzer, Johann, Tiefenbacher, Konrad

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 614 KB

english, 2009

4

Organocatalytic Enantioselective Cascade Michael−Michael−Wittig Reactions of Phosphorus Ylides: One-Pot Synthesis of the all-cis Trisubstituted Cyclohexenecarboxylates via the [1 + 2 + 3] Annulation

Jan, Rei-Hau, Tsai, Chih-Wei, Nimje, Roshan Y., Liao, Ju-Hsiou, Lee, Gene-Hsiang, Hong, Bor-Cherng

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 680 KB

english, 2009

5

An Efficient One-Step Synthesis of Heterobiaryl Pyrazolo[3,4-b]pyridines via Indole Ring Opening

Lee, Sanghee, Park, Seung Bum

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 581 KB

english, 2009

6

Cycloisomerization of Aromatic Homo- and Bis-homopropargylic Alcohols via Catalytic Ru Vinylidenes: Formation of Benzofurans and Isochromenes

Varela-Fernández, Alejandro, González-Rodríguez, Carlos, Varela, Jesús A., Castedo, Luis, Saá, Carlos

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 201 KB

english, 2009

7

Alkynylated Aceno[2,1,3]thiadiazoles

Appleton, Anthony Lucas, Miao, Shaobin, Brombosz, Scott M., Berger, Nancy J., Barlow, Stephen, Marder, Seth R., Lawrence, Brian M., Hardcastle, Kenneth I., Bunz, Uwe H. F.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.25 MB

english, 2009

8

Efficient Formal Total Synthesis of the Erythrina Alkaloid (+)-Erysotramidine, Using a Domino Process

Tietze, Lutz F., Tölle, Nina, Kratzert, Daniel, Stalke, Dietmar

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 656 KB

english, 2009

9

Synthesis of the Bicyclic Welwitindolinone Core via an Alkylation/Cyclization Cascade Reaction

Brailsford, John A., Lauchli, Ryan, Shea, Kenneth J.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 377 KB

english, 2009

10

A Functional Genomics Approach to Tanshinone Biosynthesis Provides Stereochemical Insights

Gao, Wei, Hillwig, Matthew L., Huang, Luqi, Cui, Guanghong, Wang, Xueyong, Kong, Jianqiang, Yang, Bin, Peters, Reuben J.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 266 KB

english, 2009

11

General Synthesis of Highly Functionalized Cyclopentane Segments for the Preparation of Jatrophane Diterpenes †

Lentsch, Christoph, Rinner, Uwe

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 504 KB

english, 2009

12

A One-Pot Approach to Neoglycopeptides using Orthogonal Native Chemical Ligation and Click Chemistry

Lee, Dong Jun, Mandal, Kalyaneswar, Harris, Paul W. R., Brimble, Margaret A., Kent, Stephen B. H.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 217 KB

english, 2009

13

A One-Pot, Base-Free Annelation Approach to α-Alkylidene-γ-butyrolactones

Kitson, Russell R. A., Taylor, Richard J. K., Wood, John L.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 7.69 MB

english, 2009

14

Chemoselective and Microwave-Assisted Synthesis of Glycopeptoids

Seo, Jiwon, Michaelian, Nairie, Owens, Shawn C., Dashner, Scott T., Wong, Amanda J., Barron, Annelise E., Carrasco, Michael R.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 515 KB

english, 2009

15

A General and Efficient Approach to Aryl Thiols: CuI-Catalyzed Coupling of Aryl Iodides with Sulfur and Subsequent Reduction

Jiang, Yongwen, Qin, Yuxia, Xie, Siwei, Zhang, Xiaojing, Dong, Jinhua, Ma, Dawei

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 205 KB

english, 2009

16

One-Pot Synthesis of Indoles and Aniline Derivatives from Nitroarenes under Hydrogenation Condition with Supported Gold Nanoparticles

Yamane, Yoshihiro, Liu, Xiaohao, Hamasaki, Akiyuki, Ishida, Tamao, Haruta, Masatake, Yokoyama, Takushi, Tokunaga, Makoto

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 2.61 MB

english, 2009

17

Iodine(III)-Mediated Tandem Acetoxylation−Cyclization of o -Acyl Phenols for the Facile Construction of α-Acetoxy Benzofuranones

Fan, Renhua, Sun, Yi, Ye, Yang

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 274 KB

english, 2009

18

Copper-Mediated Amidation of Heterocyclic and Aromatic C−H Bonds

Wang, Qiu, Schreiber, Stuart L.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 208 KB

english, 2009

19

Oxazaborolidinone-Catalyzed Enantioselective Friedel−Crafts Alkylation of Furans and Indoles with α,β-Unsaturated Ketones

Adachi, Shinya, Tanaka, Fumi, Watanabe, Kazuya, Harada, Toshiro

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 178 KB

english, 2009

20

Total Synthesis of (−)-Huperzine A

Koshiba, Takahiro, Yokoshima, Satoshi, Fukuyama, Tohru

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 211 KB

english, 2009

21

A Facile and Efficient Synthesis of 4-Hydroxy-2,6- cis -tetrahydropyrans via Tandem Cross-Metathesis/Thermal S N 2′ Reaction: Protecting-Group-Free Synthesis of (±)-Diospongin A

Lee, Kiyoun, Kim, Hyoungsu, Hong, Jiyong

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 583 KB

english, 2009

22

Synthesis and Antibacterial Properties of (−)- nor -Platencin

Barykina, Olga V., Rossi, Kerri L., Rybak, Michael J., Snider, Barry B.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 280 KB

english, 2009

23

Secondary Alcohol Hemiacetal Formation: An in Situ Carbonyl Activation Strategy

You, Lei, Anslyn, Eric V.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 789 KB

english, 2009

24

Novel Regiocontrolled Protection of 1,2- and 1,3-Diols via Mild Cleavage of Methylene Acetals

Fujioka, Hiromichi, Senami, Kento, Kubo, Ozora, Yahata, Kenzo, Minamitsuji, Yutaka, Maegawa, Tomohiro

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 303 KB

english, 2009

25

Mechanisms of Cascade Reactions in the Syntheses of Camptothecin-Family Alkaloids: Intramolecular [4 + + 2] Reactions of N -Arylimidates and Alkynes

Liang, Yong, Jiang, Xing, Yu, Zhi-Xiang

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 562 KB

english, 2009

26

Novel Pentacyclic seco -Prezizaane-Type Sesquiterpenoids with Neurotrophic Properties from Illicium jiadifengpi

Kubo, Miwa, Okada, Chihiro, Huang, Jian-Mei, Harada, Kenichi, Hioki, Hideaki, Fukuyama, Yoshiyasu

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

27

Symmetric Macrocycles by a Prins Dimerization and Macrocyclization Strategy

Gesinski, Michael R., Tadpetch, Kwanruthai, Rychnovsky, Scott D.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 341 KB

english, 2009

28

Enantioselective Epoxidation of Nonconjugated cis -Olefins by Chiral Dioxirane

Burke, Christopher P., Shi, Yian

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 260 KB

english, 2009

29

Novel Cyclic Hexapeptides from Marine-Derived Fungus, Aspergillus sclerotiorum PT06-1

Zheng, Jinkai, Zhu, Huajie, Hong, Kui, Wang, Yi, Liu, Peipei, Wang, Xin, Peng, Xiaoping, Zhu, Weiming

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 738 KB

english, 2009

30

Asymmetric Total Synthesis of (−)-Awajanomycin

Fu, Rui, Chen, Jie, Guo, Lu-Chuan, Ye, Jian-Liang, Ruan, Yuan-Ping, Huang, Pei-Qiang

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 504 KB

english, 2009

31

Pyrazolo[3,4- d ]pyrimidinophanes: Convenient Synthesis of a New Class of Cyclophane and X-ray Structure of the First Representative †

Avasthi, Kamlakar, Ansari, Amantullah, Tewari, Ashish K., Kant, Ruchir, Maulik, Prakas R.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.05 MB

english, 2009

32

Stereospecific Synthesis of α-Substituted syn -α,β-Diamino Acids by the Diaza-Cope Rearrangement

Kim, Hyunwoo, Chin, Jik

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 432 KB

english, 2009

33

Axial Chirality Control During Suzuki−Miyaura Cross-Coupling Reactions: The tert -Butylsulfinyl Group as an Efficient Chiral Auxiliary

Colobert, Françoise, Valdivia, Victoria, Choppin, Sabine, Leroux, Frédéric R., Fernández, Inmaculada, Álvarez, Eleuterio, Khiar, Noureddine

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 728 KB

english, 2009

34

Synthesis of Highly Substituted Naphthalene and Anthracene Derivatives by Rhodium-Catalyzed Oxidative Coupling of Arylboronic Acids with Alkynes

Fukutani, Tatsuya, Hirano, Koji, Satoh, Tetsuya, Miura, Masahiro

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 235 KB

english, 2009

35

An Efficient PIFA-Mediated Synthesis of Fused Diporphyrin and Triply−Singly Interlacedly Linked Porphyrin Array

Ouyang, Qin, Zhu, Yi-Zhou, Zhang, Cai-Hui, Yan, Kai-Qi, Li, Yun-Chao, Zheng, Jian-Yu

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 425 KB

english, 2009

36

A Pd-Catalyzed Heteroannulation Approach to 2,3-Disubstituted Furo[3,2- c ]coumarins

Raffa, Guillaume, Rusch, Marion, Balme, Geneviève, Monteiro, Nuno

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 458 KB

english, 2009

37

Guanosine + OH Radical Reaction in Aqueous Solution: A Reinterpretation of the UV−vis Data Based on Thermodynamic and Kinetic Calculations

Galano, Annia, Alvarez-Idaboy, J. Raul

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 183 KB

english, 2009

38

Concise Route to the Chiral Pyrrolidine Core of Selective Inhibitors of Neuronal Nitric Oxide

Xue, Fengtian, Gu, Wenxin, Silverman, Richard B.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 224 KB

english, 2009

39

Four-Component Reactions toward Fused Heterocyclic Rings

Airiau, Etienne, Girard, Nicolas, Mann, André, Salvadori, Jessica, Taddei, Maurizio

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 343 KB

english, 2009

40

Asymmetric Addition of Alkenylstannanes to Alkylidene Meldrum’s Acids

Mahoney, Stuart J., Dumas, Aaron M., Fillion, Eric

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 247 KB

english, 2009

41

Total Synthesis of the Putative Structure of Lucentamycin A

Pal, Ujjwal, Ranatunga, Sujeewa, Ariyarathna, Yamuna, Del Valle, Juan R.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 736 KB

english, 2009

42

Unprecedented Bridged Annulation Approach to the Construction of 5,6-Dihydro-4 H -benzo[ kl ]acridines †

Goel, Atul, Singh, Salil Pratap, Kumar, Amit, Kant, Ruchir, Maulik, Prakas R.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 507 KB

english, 2009

43

Asymmetrically 4,7-Disubstituted Benzothiadiazoles as Efficient Non-doped Solution-Processable Green Fluorescent Emitters

Li, Yuan, Li, Ai-Yuan, Li, Bi-Xin, Huang, Ju, Zhao, Li, Wang, Bao-Zheng, Li, Jun-Wen, Zhu, Xu-Hui, Peng, Junbiao, Cao, Yong, Ma, Dong-Ge, Roncali, Jean

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 392 KB

english, 2009

44

A New, General Method for the Synthesis of Carbasugar-Sugar Pseudodisaccharides

Afarinkia, Kamyar, Abdullahi, Mohamed Haji, Scowen, Ian J.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 221 KB

english, 2009

45

A Multistep Continuous-Flow System for Rapid On-Demand Synthesis of Receptor Ligands

Petersen, Trine P., Ritzén, Andreas, Ulven, Trond

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 620 KB

english, 2009

46

Chiral Phosphoric Acid-Catalyzed Desymmetrization of meso -Aziridines with Functionalized Mercaptans

Larson, Shawn E., Baso, Juan C., Li, Guilong, Antilla, Jon C.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 354 KB

english, 2009

47

Modular Synthesis of Heterobimetallic Salen Structures Using Metal Templation

Castilla, Ana M., Curreli, Simona, Escudero-Adán, Eduardo C., Belmonte, Marta Martínez, Benet-Buchholz, Jordi, Kleij, Arjan W.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 817 KB

english, 2009

48

Toward the Total Synthesis of Goniodomin A, An Actin-Targeting Marine Polyether Macrolide: Convergent Synthesis of the C15−C36 Segment

Saito, Tomoyuki, Fuwa, Haruhiko, Sasaki, Makoto

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.24 MB

english, 2009

49

Corannulene Ethers via Ullmann Condensation

Gershoni-Poranne, Renana, Pappo, Doron, Solel, Ephrath, Keinan, Ehud

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 220 KB

english, 2009

50

Mechanistic Studies on a Dipeptide-Promoted Asymmetric Cyclopropanation of Unfunctionalized Olefins

Long, Jiang, Xu, Liang, Du, Haifeng, Li, Kai, Shi, Yian

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 320 KB

english, 2009

51

Oxidative Amination of Heteroaromatic Zinc Reagents Mediated by PhI(OAc) 2

Kienle, Marcel, Dunst, Cora, Knochel, Paul

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 321 KB

english, 2009

52

6- O -Modified β-Cyclodextrin Enabling Inclusion Complex Formation in Nonpolar Media

Kida, Toshiyuki, Fujino, Yoshinori, Miyawaki, Kazuhiro, Kato, Eiichi, Akashi, Mitsuru

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 370 KB

english, 2009

53

Self-Assembling Carbohydrate-Functionalized Oligothiophenes

Schmid, Sylvia, Mena-Osteritz, Elena, Kopyshev, Alexey, Bäuerle, Peter

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.82 MB

english, 2009

54

Brønsted Acid-Promoted Hydrocyanation of Arylalkenes

Yanagisawa, Arata, Nezu, Tetsuya, Mohri, Shin-ichiro

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 194 KB

english, 2009

55

Dramatic Red-Shifted Fluorescence of [2.2]Paracyclophanes with Peripheral Substituents Attached to the Saturated Bridges

Elacqua, Elizabeth, Bučar, Dejan-Krešimir, Skvortsova, Yulia, Baltrusaitis, Jonas, Geng, M. Lei, MacGillivray, Leonard R.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 681 KB

english, 2009

56

Synthesis of Substituted Imidazo[1,5- a ]pyrazines via Mono-, Di-, and Directed Remote Metalation Strategies

Board, Johnathan, Wang, Jian-Xin, Crew, Andrew P., Jin, Meizhong, Foreman, Kenneth, Mulvihill, Mark J., Snieckus, Victor

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 598 KB

english, 2009

57

Estimating Equilibrium Constants for Aggregation from the Product Distribution of a Dynamic Combinatorial Library

Hunt, Rosemary A. R., Ludlow, R. Frederick, Otto, Sijbren

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 764 KB

english, 2009

58

A General Synthesis of Macrocyclic π-Electron-Acceptor Systems

Colquhoun, Howard. M., Greenland, Barnaby W., Zhu, Zhixue, Shaw, John S., Cardin, Christine J., Burattini, Stefano, Elliott, Joanne M., Basu, Subhadeep, Gasa, Travis B., Stoddart, J. Fraser

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.56 MB

english, 2009

59

Nucleophilic Capture of the Imino-Quinone Methide Type Intermediates Generated from 2-Aminothiazol-5-yl Carbinols

Saulnier, Mark G., Dodier, Marco, Frennesson, David B., Langley, David R., Vyas, Dolatrai M.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 311 KB

english, 2009

60

Structure Determination of a New Juvenile Hormone from a Heteropteran Insect

Kotaki, Toyomi, Shinada, Tetsuro, Kaihara, Kanako, Ohfune, Yasufumi, Numata, Hideharu

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 591 KB

english, 2009

61

Concise Synthesis of the Bryostatin A-Ring via Consecutive C−C Bond Forming Transfer Hydrogenations

Lu, Yu, Krische, Michael J.

Journal:

Organic Letters

Year:

2009

File:

PDF, 240 KB

2009

62

Enantioselective Synthesis of Allylic Alcohols via an Oxazaborolidinium Ion Catalyzed Diels−Alder/Retro-Diels−Alder Sequence

Jones, Simon, Valette, Damien

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 224 KB

english, 2009

63

Crystal Structure of a Cyclotetramer from a Strained Cyclic Allene

Mahlokozera, Tatenda, Goods, John B., Childs, Adam M., Thamattoor, Dasan M.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 851 KB

english, 2009

64

Palladium(II) Acetate Catalyzed Tandem Cycloisomerization and Oxidation of Arylvinylcyclopropenes Using p -Benzoquinone as Oxidant and Pro-nucleophile

Zhu, Zhi-Bin, Shi, Min

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

65

Triptycene-Derived N(H)-Bridged Azacalixarenes: Synthesis, Structure, and Encapsulation of Small Neutral Molecules in the Solid State

Xue, Min, Chen, Chuan-Feng

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 937 KB

english, 2009

66

meso , meso′ -Bis(5-azaindol-2-yl)-Appended meso − meso -Linked Zn(II) Diporphyrin: A Discrete Fluorescent Assembly

Maeda, Chihiro, Shinokubo, Hiroshi, Osuka, Atsuhiro

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 870 KB

english, 2009

67

High-Throughput Discovery of Mycobacterium tuberculosis Protein Tyrosine Phosphatase B (MptpB) Inhibitors Using Click Chemistry

Tan, Lay Pheng, Wu, Hao, Yang, Peng-Yu, Kalesh, Karunakaran A., Zhang, Xiaohua, Hu, Mingyu, Srinivasan, Rajavel, Yao, Shao Q.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 1.32 MB

english, 2009

68

Alotaketals A and B, Sesterterpenoids from the Marine Sponge Hamigera Species that Activate the cAMP Cell Signaling Pathway

Forestieri, Roberto, Merchant, Catherine E., de Voogd, Nicole J., Matainaho, Teatulohi, Kieffer, Timothy J., Andersen, Raymond J.

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 259 KB

english, 2009

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