Volume 8; Issue 26

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Organic Letters
Volume 8; Issue 26

Organic Letters

Volume 8; Issue 26

1

Catalytic and Highly Enantioselective Friedel−Crafts Alkylation of Aromatic Ethers with Trifluoropyruvate under Solvent-Free Conditions

Zhao, Jun-Ling, Liu, Li, Sui, Yong, Liu, Yu-Liang, Wang, Dong, Chen, Yong-Jun

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

2

Fructose-6-phosphate Aldolase in Organic Synthesis: Preparation of d-Fagomine, N-Alkylated Derivatives, and Preliminary Biological Assays

Castillo, José A., Calveras, Jordi, Casas, Josefina, Mitjans, Montserrat, Vinardell, M. Pilar, Parella, Teodor, Inoue, Tomoyuki, Sprenger, Georg A., Joglar, Jesús, Clapés, Pere

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 68 KB

english, 2006

3

Enantioselective Direct Aza Hetero-Diels−Alder Reaction Catalyzed by Chiral Brønsted Acids

Liu, Hua, Cun, Lin-Feng, Mi, Ai-Qiao, Jiang, Yao-Zhong, Gong, Liu-Zhu

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 81 KB

english, 2006

4

Synthesis of N-Substituted Indole Derivatives via PIFA-Mediated Intramolecular Cyclization

Du, Yunfei, Liu, Renhe, Linn, Gregory, Zhao, Kang

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 96 KB

english, 2006

5

Catalytic Enantioselective Diels−Alder Reaction in Ionic Liquid via a Recyclable Chiral In(III) Complex

Fu, Fan, Teo, Yong-Chua, Loh, Teck-Peng

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 121 KB

english, 2006

6

Cationic Palladium(II)-Catalyzed Addition of Arylboronic Acids to Nitriles. One-Step Synthesis of Benzofurans from Phenoxyacetonitriles

Zhao, Baowei, Lu, Xiyan

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 81 KB

english, 2006

7

Regioselective Trapping of Terminal Di-, Tri-, and Tetraynes with Benzyl Azide

Luu, Thanh, McDonald, Robert, Tykwinski, Rik R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

8

Total Synthesis of Phorboxazole A. 1. Preparation of Four Subunits

White, James D., Kuntiyong, Punlop, Lee, Tae Hee

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 104 KB

english, 2006

9

Highly Regioselective Anti-Markovnikov Palladium-Borate-Catalyzed Methoxycarbonylation Reactions: Unprecedented Results for Aryl Olefins

Vieira, Tiago O., Green, Mike J., Alper, Howard

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 58 KB

english, 2006

10

Photocatalytic Formation of Dimethyllepidopterene from 9,10-Dimethylanthracene via Electron-Transfer Oxidation

Ohkubo, Kei, Iwata, Ryosuke, Miyazaki, Soushi, Kojima, Takahiko, Fukuzumi, Shunichi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 115 KB

english, 2006

11

Synthesis of Tetraazacalix[2]arene[2]triazines: Tuning the Cavity by the Substituents on the Bridging Nitrogen Atoms

Wang, Qi-Qiang, Wang, De-Xian, Ma, Hong-Wei, Wang, Mei-Xiang

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 238 KB

english, 2006

12

De Novo Formal Synthesis of (−)-Apicularen A via an Iterative Asymmetric Hydration Sequence

Li, Miaosheng, O'Doherty, George A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 107 KB

english, 2006

13

Bond Strengths: The Importance of Hyperconjugation

Ingold, K. U., DiLabio, Gino A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 54 KB

english, 2006

14

Synthesis of l - β -3‘-Deoxy-3‘,3‘-difluoro-4‘-thionucleosides

Zheng, Feng, Zhang, Xiao-Hua, Qiu, Xiao-Long, Zhang, Xingang, Qing, Feng-Ling

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 113 KB

english, 2006

15

Efficient and Stereoselective Synthesis of Allylic Ethers and Alcohols

Pospíšil, Jiří, Markó, István E.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 112 KB

english, 2006

16

Synthesis of Chiral 3-Substituted Hexahydropyrroloindoline via Intermolecular Cyclopropanation

Song, Hao, Yang, Jun, Chen, Wei, Qin, Yong

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 88 KB

english, 2006

17

Assembly of 3-Acyloxindoles via CuI/ l -Proline-Catalyzed Intramolecular Arylation of β-Keto Amides

Lu, Biao, Ma, Dawei

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

18

Synthesis of 48 Disaccharide Building Blocks for the Assembly of a Heparin and Heparan Sulfate Oligosaccharide Library

Lu, Lung-Dai, Shie, Chi-Rung, Kulkarni, Suvarn S., Pan, Guan-Rong, Lu, Xin-An, Hung, Shang-Cheng

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 159 KB

english, 2006

19

Highly Enantioselective Michael Additions of Indole to Benzylidene Malonate Using Simple Bis(oxazoline) Ligands: Importance of Metal/Ligand Ratio

Rasappan, Ramesh, Hager, Markus, Gissibl, Anja, Reiser, Oliver

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 84 KB

english, 2006

20

Stability of the 6-Carbanion of Uracil Analogues: Mechanistic Implications for Model Reactions of Orotidine-5‘-monophosphate Decarboxylase

Wong, Freeman M., Capule, Christina C., Wu, Weiming

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 62 KB

english, 2006

21

Rh Soaked in Polyionic Gel: An Effective Catalyst for Dehydrogenative Silylation of Ketones

Thiot, Carine, Wagner, Alain, Mioskowski, Charles

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

22

Intramolecular Ene Reaction of 1,6-Fullerenynes: A New Synthesis of Allenes

Altable, Margarita, Filippone, Salvatore, Martín-Domenech, Angel, Güell, Mireia, Solà, Miquel, Martín, Nazario

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 113 KB

english, 2006

23

Creation of Superior Carboxyfluorescein Dyes by Blocking Donor-Excited Photoinduced Electron Transfer

Mineno, Tomoko, Ueno, Tasuku, Urano, Yasuteru, Kojima, Hirotatsu, Nagano, Tetsuo

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 127 KB

english, 2006

24

Total Synthesis of Phorboxazole A. 2. Assembly of Subunits and Completion of the Synthesis

White, James D., Lee, Tae Hee, Kuntiyong, Punlop

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 94 KB

english, 2006

25

Hetero-Cope Rearrangements of Nitrosobutenes. DFT Studies of Thermal and Acid-Catalyzed Reactions

Jabbari, Arash, Houk, K. N.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 113 KB

english, 2006

26

Phenol-Directed Enantioselective Allylation of Aldimines and Ketimines

Rabbat, Philippe M. A., Valdez, S. Corey, Leighton, James L.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 90 KB

english, 2006

27

Regioselectively N -Methylated Azacalix[8]arene Octamethyl Ether Prepared by Catalytic Aryl Amination Reaction Using a Temporal N -Silylation Protocol

Ishibashi, Koichi, Tsue, Hirohito, Tokita, Satoshi, Matsui, Kazuhiro, Takahashi, Hiroki, Tamura, Rui

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

28

Asymmetric Synthesis of α-Substituted Aldehydes by Pd-Catalyzed Asymmetric Allylic Alkylation−Alkene Isomerization−Claisen Rearrangement

Trost, Barry M., Zhang, Ting

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 131 KB

english, 2006

29

Asymmetric Bioreductions of β-Nitro Acrylates as a Route to Chiral β 2 -Amino Acids

Swiderska, Magdalena A., Stewart, Jon D.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 59 KB

english, 2006

30

Unusual Sterically Controlled Regioselective Lithiation of 3-Bromo-5-(4,4‘-dimethyl)oxazolinylpyridine. Straightforward Access to Highly Substituted Nicotinic Acid Derivatives

Robert, Nicolas, Bonneau, Anne-Laure, Hoarau, Christophe, Marsais, Francis

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

31

Enantioselective Synthesis of Nicotinic Receptor Probe 7,8-Difluoro-1,2,3,4,5,6- hexahydro-1,5-methano-3-benzazocine

Bashore, Crystal G., Vetelino, Michael G., Wirtz, Michael C., Brooks, Paige R., Frost, Heather N., McDermott, Ruth E., Whritenour, David C., Ragan, John A., Rutherford, Jennifer L., Makowski, Teresa W

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

32

Judicious Application of Allyl Protecting Groups for the Synthesis of 2-Morpholin-4-yl-4-oxo-4 H -chromen-8-yl Triflate, a Key Precursor of DNA-Dependent Protein Kinase Inhibitors

Aristegui, Sonsoles Rodriguez, El-Murr, Marine Desage, Golding, Bernard T., Griffin, Roger J., Hardcastle, Ian R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 50 KB

english, 2006

33

Copper(I)-Catalyzed Enantio- and Diastereoselective Tandem Reductive Aldol Reaction

Chuzel, Olivier, Deschamp, Julia, Chausteur, Christophe, Riant, Olivier

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 68 KB

english, 2006

34

Allylpalladium Umpolung in the Three-Component Coupling Synthesis of Homoallylic Amines

Hopkins, Chad D., Malinakova, Helena C.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 103 KB

english, 2006

35

Facile Synthesis of Highly Congested 1,2-Diphosphinobenzenes from Bis(phosphine)boronium Salts

Yamamoto, Yoshikazu, Koizumi, Toru, Katagiri, Kosuke, Furuya, Yui, Danjo, Hiroshi, Imamoto, Tsuneo, Yamaguchi, Kentaro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 260 KB

english, 2006

36

Spin-Polarized Peroxyl Radical Adducts Formed from the Addition of Oxygen to Amino Acid Radicals

White, Ryan C., Forbes, Malcolm D. E.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 59 KB

english, 2006

37

Copper-Catalyzed Amidation of Allylic and Benzylic CH Bonds

Pelletier, Guillaume, Powell, David A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 193 KB

english, 2006

38

New Synthesis of (±)-Isonucleosides

Yoshimura, Yuichi, Asami, Kazuhiro, Matsui, Hiromitsu, Tanaka, Hiromichi, Takahata, Hiroki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 63 KB

english, 2006

39

Highly Enantioselective Transfer Hydrogenation of Fluoroalkyl Ketones

Šterk, Damjan, Stephan, Michel, Mohar, Barbara

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 87 KB

english, 2006

40

Mild Preparation of Alkenes from Phenyl Sulfides: One-Pot Elimination of Phenylthio Group via Sulfilimine at Ambient Temperature

Matsuo, Jun-ichi, Kozai, Takaaki, Ishibashi, Hiroyuki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 73 KB

english, 2006

41

Enzymatic Formation of Quinolone Alkaloids by a Plant Type III Polyketide Synthase

Abe, Ikuro, Abe, Tsuyoshi, Wanibuchi, Kiyofumi, Noguchi, Hiroshi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 61 KB

english, 2006

42

First Synthesis of Biquinolizinium Salts: Novel Example of a Chiral Azonia Dication

García-Cuadrado, Domingo, Cuadro, Ana M., Alvarez-Builla, Julio, Sancho, Unai, Castaño, Obis, Vaquero, Juan J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

43

A Hypothesis Concerning the Biosynthesis of the Obtusallene Family of Marine Natural Products via Electrophilic Bromination

Braddock, D. Christopher

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 752 KB

english, 2006

44

Synthesis of an Advanced Intermediate en Route to the Mitomycin Natural Products

Williams, Amie L., Srinivasan, Jayasree M., Johnston, Jeffrey N.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

45

A Heterodinuclear Asymmetric Catalyst for Conjugate Additions of α-Hydroxyketones to β-Substituted Nitroalkenes

Trost, Barry M., Hisaindee, Soleiman

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

46

Design and Synthesis of Novel C 2 -Symmetric Chiral Piperazines and an Application to Asymmetric Acylation of σ-Symmetric 1,2-Diols

Nakamura, Daisuke, Kakiuchi, Kiyomi, Koga, Kenji, Shirai, Ryuichi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 82 KB

english, 2006

47

Organocatalytic Asymmetric Michael Addition of Aldehydes to β-Nitroacroleine Dimethyl Acetal

Reyes, Efraim, Vicario, Jose L., Badía, Dolores, Carrillo, Luisa

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

48

Straightforward Synthesis of ( S )- and ( R )-α-Trifluoromethyl Proline from Chiral Oxazolidines Derived from Ethyl Trifluoropyruvate

Chaume, Grégory, Van Severen, Marie-Céline, Marinkovic, Sinisa, Brigaud, Thierry

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 82 KB

english, 2006

49

The First Example of Isomeric Solid Amide and Its Enol

Basheer, Ahmad, Rappoport, Zvi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

50

Switch of Electronic Reactivity in Fullerene C 60 : Activation of Three trans-4 Positions via Temporary Saturation of the cis-1 Positions

Chuang, Shih-Ching, Khan, Saeed I., Rubin, Yves

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 234 KB

english, 2006

51

Efficient Addition Reaction of Bromonitromethane to Aldehydes Catalyzed by NaI: A New Route to 1-Bromo-1-nitroalkan-2-ols under Very Mild Conditions

Concellón, José M., Rodríguez-Solla, Humberto, Concellón, Carmen, García-Granda, Santiago, Díaz, M. Rosario

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

52

Enantiodifferentiating Photocyclodimerization of 2-Anthracenecarboxylic Acid Using a Chiral N -(2-Hydroxymethyl-4- pyrrolidinyl)benzamide Template

Mizoguchi, Jun-ichi, Kawanami, Yuko, Wada, Takehiko, Kodama, Kazuya, Anzai, Kinsei, Yanagi, Toshiharu, Inoue, Yoshihisa

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 184 KB

english, 2006

53

A Helical, Aromatic, Peptide Nanotube

Crisma, Marco, Toniolo, Claudio, Royo, Soledad, Jiménez, Ana I., Cativiela, Carlos

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 142 KB

english, 2006

54

Stereoselective Synthesis of Novel 4,5-Epoxy-1,2-oxazin-6-ones and α,β-Epoxy-γ-amino Acids from β-Lithiated Oxazolinyloxiranes and Nitrones

Capriati, Vito, Degennaro, Leonardo, Florio, Saverio, Luisi, Renzo, Punzi, Pasqualina

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 21 KB

english, 2006

55

Aryl Sulfoxides via Palladium-Catalyzed Arylation of Sulfenate Anions

Maitro, Guillaume, Vogel, Sophie, Prestat, Guillaume, Madec, David, Poli, Giovanni

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

56

A Three-Component Tandem Reductive Aldol Reaction Catalyzed by N-Heterocyclic Carbene−Copper Complexes

Welle, Alexandre, Díez-González, Silvia, Tinant, Bernard, Nolan, Steven P., Riant, Olivier

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 87 KB

english, 2006

57

4-Alkoxy- and 4-Amino-2,2‘-bipyrrole Synthesis

Jolicoeur, Benoit, Lubell, William D.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

58

Stereoselective Synthesis of Methyl Monate C

van Innis, Livia, Plancher, Jean Marc, Markó, István E.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

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