Volume 10; Issue 16

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Organic Letters
Volume 10; Issue 16

Organic Letters

Volume 10; Issue 16

1

Synthesis of Carbasugar C-1 Phosphates via Pd-Catalyzed Cyclopropanol Ring Opening

Shan, Mingde, O’Doherty, George A.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 198 KB

english, 2008

2

Expedient Synthesis of Pyrrolo[1,2-a]indoles: Preparation of the Core of Yuremamine

Johansen, Michael B., Kerr, Michael A.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 293 KB

english, 2008

3

Magnesium Nitride as a Convenient Source of Ammonia: Preparation of Primary Amides

Veitch, Gemma E., Bridgwood, Katy L., Ley, Steven V.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 129 KB

english, 2008

4

A Versatile Cyclodehydration Reaction for the Synthesis of Isoquinoline and β-Carboline Derivatives

Movassaghi, Mohammad, Hill, Matthew D.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 534 KB

english, 2008

5

Copper-Mediated C−H Bond Arylation of Arenes with Arylboronic Acids

Ban, Ikuya, Sudo, Tomoko, Taniguchi, Tadashi, Itami, Kenichiro

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 226 KB

english, 2008

6

HRMS Directly From TLC Slides. A Powerful Tool for Rapid Analysis of Organic Mixtures

Smith, Natalie J., Domin, Marek A., Scott, Lawrence T.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 169 KB

english, 2008

7

A Highly Diastereo- and Enantioselective Synthesis of Multisubstituted Cyclopentanes with Four Chiral Carbons by the Organocatalytic Domino Michael−Henry Reaction

Tan, Bin, Chua, Pei Juan, Zeng, Xiaofei, Lu, Min, Zhong, Guofu

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 196 KB

english, 2008

8

Bidirectional Switching of Near IR Emitting Boradiazaindacene Fluorophores

Deniz, Erhan, Isbasar, G. Ceyda, Bozdemir, Ö. Altan, Yildirim, Leyla T., Siemiarczuk, Aleksander, Akkaya, Engin U.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 520 KB

english, 2008

9

Preparation of a Functionalized Tetracyclic Intermediate for the Synthesis of Rhodexin A

Jung, Michael E., Chu, Hiufung V.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 116 KB

english, 2008

10

Efficient Synthesis of Sulfonyl Azides from Sulfonamides

Raushel, Jessica, Pitram, Suresh M., Fokin, Valery V.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 287 KB

english, 2008

11

Structure Revision and Synthesis of a Novel Labdane Diterpenoid from Zingiber ottensii

Boukouvalas, John, Wang, Jian-Xin

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 370 KB

english, 2008

12

A Concise Total Synthesis of Largazole, Solution Structure, and Some Preliminary Structure Activity Relationships

Nasveschuk, Christopher G., Ungermannova, Dana, Liu, Xuedong, Phillips, Andrew J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 604 KB

english, 2008

13

2,6-Diazaspiro[3.3]heptanes: Synthesis and Application in Pd-Catalyzed Aryl Amination Reactions

Burkhard, Johannes, Carreira, Erick M.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 103 KB

english, 2008

14

Total Synthesis of Aristolactams via a One-Pot Suzuki−Miyaura Coupling/Aldol Condensation Cascade Reaction

Kim, Joa Kyum, Kim, Young Ha, Nam, Ho Tae, Kim, Bum Tae, Heo, Jung-Nyoung

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 269 KB

english, 2008

15

A New Entry to Carbocyclic Nucleosides: Oxidative Coupling Reaction of Cycloalkenylsilanes with a Nucleobase Mediated by Hypervalent Iodine Reagent

Yoshimura, Yuichi, Ohta, Masatoshi, Imahori, Tatsushi, Imamichi, Tomozumi, Takahata, Hiroki

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 159 KB

english, 2008

16

Highly Electron-Donating 3,3′-Diaryl-1,1′-bi(isobenzofuran)s Synthesized by Photochemical Exocyclic [2 + 2 + 2] Cycloaddition

Zhang, Hongyu, Wakamiya, Atsushi, Yamaguchi, Shigehiro

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 728 KB

english, 2008

17

Convergent and Rapid Assembly of Substituted 2-Pyridones through Formation of N -Alkenyl Alkynylamides Followed by Gold-Catalyzed Cycloisomerization

Imase, Hidetomo, Noguchi, Keiichi, Hirano, Masao, Tanaka, Ken

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 212 KB

english, 2008

18

Small Band Gap Oligothieno[3,4- b ]pyrazines

Karsten, Bram P., Janssen, René A. J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 125 KB

english, 2008

19

A Simple Approach To Separate a Mixture of Homopropargylic and Allenic Alcohols

Fu, Fan, Hoang, Kim Le Mai, Loh, Teck-Peng

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 124 KB

english, 2008

20

Electronic Modulation of Fused Oligothiophenes by Chemical Oxidation

Suzuki, Yoshitake, Okamoto, Toshihiro, Wakamiya, Atsushi, Yamaguchi, Shigehiro

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 497 KB

english, 2008

21

Terminal Aziridines by α-Deprotonation/Electrophile Trapping of N-Protected Aziridine

Hodgson, David M., Hughes, Steven P., Thompson, Amber L., Heightman, Tom D.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 123 KB

english, 2008

22

π-Stacking Effect on Levoglucosenone Derived Internal Chiral Auxiliaries. A Case of Complete Enantioselectivity Inversion on the Diels−Alder Reaction

Sarotti, Ariel M., Fernández, Israel, Spanevello, Rolando A., Sierra, Miguel Á., Suárez, Alejandra G.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 363 KB

english, 2008

23

Protecting Group Free Glycosidations Using p -Toluenesulfonohydrazide Donors

Gudmundsdottir, Anna V., Nitz, Mark

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 93 KB

english, 2008

24

Water-Mediated Catalyst Preactivation: An Efficient Protocol for C−N Cross-Coupling Reactions

Fors, Brett P., Krattiger, Philipp, Strieter, Eric, Buchwald, Stephen L.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 377 KB

english, 2008

25

Cladoniamides A−G, Tryptophan-Derived Alkaloids Produced in Culture by Streptomyces uncialis

Williams, David E., Davies, Julian, Patrick, Brian O., Bottriell, Helen, Tarling, Tamsin, Roberge, Michel, Andersen, Raymond J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 296 KB

english, 2008

26

Magnesium Nitride as a Convenient Source of Ammonia: Preparation of Dihydropyridines

Bridgwood, Katy L., Veitch, Gemma E., Ley, Steven V.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 83 KB

english, 2008

27

2-Arylhydroxytyrosol Derivatives via Suzuki−Miyaura Cross-Coupling

Bernini, Roberta, Cacchi, Sandro, Fabrizi, Giancarlo, Filisti, Eleonora

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 104 KB

english, 2008

28

A New H 2 O 2 /Acid Anhydride System for the Iodoarene-Catalyzed C−C Bond-Forming Reactions of Phenols

Dohi, Toshifumi, Minamitsuji, Yutaka, Maruyama, Akinobu, Hirose, Satoshi, Kita, Yasuyuki

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 428 KB

english, 2008

29

Fluorescent Sensing of IP 3 with a Trifurcate Zn(II)-Containing Chemosensing Ensemble System

Oh, Dong Ju, Ahn, Kyo Han

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 280 KB

english, 2008

30

Organocatalytic Mannich-Type Reactions of Trifluoroethyl Thioesters

Utsumi, Naoto, Kitagaki, Shinji, Barbas, III, Carlos F.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 133 KB

english, 2008

31

Concise Synthesis of Indole-Fused 1,4-Diazepines through Copper(I)-Catalyzed Domino Three-Component Coupling−Cyclization− N -Arylation under Microwave Irradiation

Ohta, Yusuke, Chiba, Hiroaki, Oishi, Shinya, Fujii, Nobutaka, Ohno, Hiroaki

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 108 KB

english, 2008

32

Control of Four Stereocenters in an Organocatalytic Domino Double Michael Reaction: Efficient Synthesis of Multisubstituted Cyclopentanes

Tan, Bin, Shi, Zugui, Chua, Pei Juan, Zhong, Guofu

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 180 KB

english, 2008

33

Organocatalytic Stereoselective Mannich Reaction of 3-Substituted Oxindoles

Tian, Xu, Jiang, Kun, Peng, Jing, Du, Wei, Chen, Ying-Chun

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 136 KB

english, 2008

34

Highly Direct α-Selective Glycosylations of 3,4- O -Carbonate-Protected 2-Deoxy- and 2,6-Dideoxythioglycosides by Preactivation Protocol

Lu, Yin-Suo, Li, Qin, Zhang, Li-He, Ye, Xin-Shan

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 129 KB

english, 2008

35

α-Pyridylation of Chiral Amines via Urea Coupling, Lithiation and Rearrangement

Clayden, Jonathan, Hennecke, Ulrich

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 245 KB

english, 2008

36

Synthesis, Electronic Properties, and X-ray Structural Characterization of Tetrarylbenzo[1,2- b :4,5- b ′]difuran Cation Radicals

Shukla, Ruchi, Wadumethrige, Shriya H., Lindeman, Sergey V., Rathore, Rajendra

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 1.03 MB

english, 2008

37

Radical, One-Step Approach to o -Chlorophenyl Thioethers from Xanthates. A Rapid Access to Vinylsilanes

Corbet, Matthieu, Ferjančić, Zorana, Quiclet-Sire, Béatrice, Zard, Samir Z.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 157 KB

english, 2008

38

Flexible Strategy for the Synthesis of Pyrrolizidine Alkaloids

Donohoe, Timothy J., Thomas, Rhian E., Cheeseman, Matthew D., Rigby, Caroline L., Bhalay, Gurdip, Linney, Ian D.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 923 KB

english, 2008

39

Ruthenium-Catalyzed Hydroarylations of Methylenecyclopropanes: Mild C−H Bond Functionalizations with Conservation of Cyclopropane Rings

Kozhushkov, Sergei I., Yufit, Dmitry S., Ackermann, Lutz

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 332 KB

english, 2008

40

New MCR−Heck−Isomerization Cascade toward Indoles

El Kaim, Laurent, Gizzi, Marion, Grimaud, Laurence

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 287 KB

english, 2008

41

Pd-Catalyzed Borylative Polycyclization of Enediynes to Allylboronates

Marco-Martínez, Juan, Buñuel, Elena, Muñoz-Rodríguez, Rebeca, Cárdenas, Diego J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 167 KB

english, 2008

42

Gold-Catalyzed Cycloisomerization of N -Propargylindole-2-carboxamides: Application toward the Synthesis of Lavendamycin Analogues

England, Dylan B., Padwa, Albert

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 119 KB

english, 2008

43

A Concise Synthesis of the Pentacyclic Framework of Cortistatins

Yamashita, Shuji, Iso, Kentaro, Hirama, Masahiro

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 112 KB

english, 2008

44

Enhanced Stereoselectivity in Photoelectrocyclization of Tropolone Ethers via Confinement in Chiral Inductor-Modified Lyotropic Liquid Crystals

Lv, Feng-Feng, Chen, Bin, Wu, Li-Zhu, Zhang, Li-Ping, Tung, Chen-Ho

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 89 KB

english, 2008

45

A Highly Stereoselective Synthesis of Chiral α-Amino-β-lactams via the Kinugasa Reaction Employing Ynamides †

Zhang, Xuejun, Hsung, Richard P., Li, Hongyan, Zhang, Yu, Johnson, Whitney L., Figueroa, Ruth

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 418 KB

english, 2008

46

Diastereodivergent Aldol Reactions of β-Alkoxy Ethyl Ketones: Modular Access to (1,4)- syn and - anti Polypropionates

Arikan, Fatih, Li, Jun, Menche, Dirk

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 133 KB

english, 2008

47

Syntheses and Biological Evaluation of B-Ring-Modified Analogues of Dafachronic Acid A

Giroux, Simon, Bethke, Axel, Fielenbach, Nicole, Antebi, Adam, Corey, E. J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 104 KB

english, 2008

48

“Lock and Key Control” of Photochromic Reactivity by Controlling the Oxidation/Reduction State

Li, Xiaochuan, Ma, Yuzhen, Wang, Bingcai, Li, Gongan

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 186 KB

english, 2008

49

Total Synthesis of (±)-2- O -Methylneovibsanin H

Chen, Annette P.-J., Williams, Craig M.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 91 KB

english, 2008

50

Controllable Highly Stereoselective Reaction of in situ Generated Magnesium Dienolate Intermediates with Different Electrophiles

Lu, Zhan, Chai, Guobi, Zhang, Xiaobing, Ma, Shengming

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 126 KB

english, 2008

51

A New Case of Induced Helical Chirality in a Bichromophoric System: Absolute Configuration of Transparent and Flexible Diols from the Analysis of the Electronic Circular Dichroism Spectra of the Corresponding Di(1-naphthyl)ketals

Tartaglia, Sabina, Pace, Francesca, Scafato, Patrizia, Rosini, Carlo

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 219 KB

english, 2008

52

Highly Regioselective Isomerization−Hydroformylation of Internal Olefins to Linear Aldehyde Using Rh Complexes with Tetraphosphorus Ligands

Yu, Shichao, Chie, Yu-ming, Guan, Zheng-hui, Zhang, Xumu

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 103 KB

english, 2008

53

Sporulenes, Heptaprenyl Metabolites from Bacillus subtilis Spores

Kontnik, Renee, Bosak, Tanja, Butcher, Rebecca A., Brocks, Jochen J., Losick, Richard, Clardy, Jon, Pearson, Ann

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 278 KB

english, 2008

54

Cyclooligomerization of a Helix-Bearing Template into Macrocycles Bearing Multiple Helices

Beyer, Renée L., Singh, Yogendra, Fairlie, David P.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 383 KB

english, 2008

55

A Rigid Molecular Balance for Measuring Face-to-Face Arene−Arene Interactions

Carroll, William R., Pellechia, Perry, Shimizu, Ken D.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 592 KB

english, 2008

56

Brevisamide: An Unprecedented Monocyclic Ether Alkaloid from the Dinoflagellate Karenia brevis That Provides a Potential Model for Ladder-Frame Initiation

Satake, Masayuki, Bourdelais, Andrea J., Van Wagoner, Ryan M., Baden, Daniel G., Wright, Jeffrey L. C.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 86 KB

english, 2008

57

Convergent Synthesis and Biological Activity of the WXYZA′B′C′ Ring System of Maitotoxin

Oishi, Tohru, Hasegawa, Futoshi, Torikai, Kohei, Konoki, Keiichi, Matsumori, Nobuaki, Murata, Michio

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 355 KB

english, 2008

58

π-Dimer Formation as the Driving Force for Calix[4]arene-Based Molecular Actuators

Song, Changsik, Swager, Timothy M.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 440 KB

english, 2008

59

Consecutive Cyclization of Allylaminoalkene by Intramolecular Aminolithiation−Carbolithiation

Tsuchida, Susumu, Kaneshige, Atsunori, Ogata, Tokutaro, Baba, Hiromi, Yamamoto, Yasutomo, Tomioka, Kiyoshi

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 99 KB

english, 2008

60

Efficient Sequential Segment Coupling Using N -Alkylcysteine-Assisted Thioesterification for Glycopeptide Dendrimer Synthesis

Ozawa, Chinatsu, Katayama, Hidekazu, Hojo, Hironobu, Nakahara, Yuko, Nakahara, Yoshiaki

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 232 KB

english, 2008

61

A Novel Access to Tetrahydro-β-Carbolines via One-Pot Hydroformylation/Fischer Indole Synthesis: Rearrangement of 3,3-Spiroindoleninium Cations

Bondzić, Bojan P., Eilbracht, Peter

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 124 KB

english, 2008

62

Aminoferrocene Lithiation by Boron Trifluoride Activation

Metallinos, Costa, Zaifman, Josh, Dodge, Laura

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 116 KB

english, 2008

63

Catalytic Enantioselective Intermolecular Cycloaddition of 2-Diazo-3,6-diketoester-Derived Carbonyl Ylides with Alkynes and Styrenes Using Chiral Dirhodium(II) Carboxylates

Shimada, Naoyuki, Anada, Masahiro, Nakamura, Seiichi, Nambu, Hisanori, Tsutsui, Hideyuki, Hashimoto, Shunichi

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 176 KB

english, 2008

64

A Straightforward Synthesis of Tetrameric Estrone-Based Macrocycles

Ramírez-López, Pedro, de la Torre, María C., Montenegro, Hector E., Asenjo, María, Sierra, Miguel A.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 771 KB

english, 2008

65

Use of Enantiomerically Pure 7-Azabicyclo[2.2.1]heptan-2-ol as a Chiral Template for the Synthesis of Aminocyclitols

Pandey, Ganesh, Tiwari, Keshri Nath, Puranik, V. G.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 190 KB

english, 2008

66

Enantioselective Organocatalytic Formal [3 + 3]-Cycloaddition of α,β-Unsaturated Aldehydes and Application to the Asymmetric Synthesis of (−)-Isopulegol Hydrate and (−)-Cubebaol

Hong, Bor-Cherng, Wu, Ming-Fun, Tseng, Hsing-Chang, Liao, Ju-Hsiou

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 28 KB

english, 2008

67

Total Synthesis of GEX1A

Murray, Timothy J., Forsyth, Craig J.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 102 KB

english, 2008

68

Ab Initio and Density Functional Theory Evidence on the Rate-Limiting Step in the Morita−Baylis−Hillman Reaction

Roy, Dipankar, Sunoj, Raghavan B.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 28 KB

english, 2008

69

Novel N,N,P -Tridentate Ligands for the Highly Enantioselective Copper-Catalyzed 1,4-Addition of Dialkylzincs to Enones

Kawamura, Kenjiro, Fukuzawa, Hitomi, Hayashi, Masahiko

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 99 KB

english, 2008

70

Synthesis of 2,3- and 3,4-Methanoamino Acid Equivalents with Stereochemical Diversity and Their Conversion into the Tripeptide Proteasome Inhibitor Belactosin A and Its Highly Potent Cis -Cyclopropane Stereoisomer

Yoshida, Keisuke, Yamaguchi, Kazuya, Sone, Takayuki, Unno, Yuka, Asai, Akira, Yokosawa, Hideyoshi, Matsuda, Akira, Arisawa, Mitsuhiro, Shuto, Satoshi

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

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