Volume 8; Issue 14

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Organic Letters
Volume 8; Issue 14

Organic Letters

Volume 8; Issue 14

1

Experimental and Computational Probes of a Self-Assembled Capsule

Iwasawa, Tetsuo, Ajami, Dariush, Rebek, Julius

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 3.80 MB

english, 2006

2

Copper(I)-Fesulphos Lewis Acid Catalysts for Enantioselective Mannich-Type Reaction of N-Sulfonyl Imines

González, Alvaro Salvador, Arrayás, Ramón Gómez, Carretero, Juan C.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

3

Studies of New Indole Alkaloid Coupling Methods for the Synthesis of Haplophytine

Rege, Pankaj D., Tian, Yuan, Corey, E. J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 161 KB

english, 2006

4

Pyrrolidine−Thiourea as a Bifunctional Organocatalyst: Highly Enantioselective Michael Addition of Cyclohexanone to Nitroolefins

Cao, Chun-Li, Ye, Meng-Chun, Sun, Xiu-Li, Tang, Yong

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

5

Allenyl Azide Cycloaddition Chemistry. Synthesis of Annelated Indoles from 2-(Allenyl)phenyl Azide Substrates

Feldman, Ken S., Iyer, Malliga R., Hester, D. Keith

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 134 KB

english, 2006

6

Synthesis and Properties of Trefoil-Shaped Tris(hexadehydrotribenzo[12]annulene) and Tris(tetradehydrotribenzo[12]annulene)

Yoshimura, Takashi, Inaba, Akiko, Sonoda, Motohiro, Tahara, Kazukuni, Tobe, Yoshito, Williams, Richard Vaughan

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 108 KB

english, 2006

7

High Chelation Control of Three Contiguous Stereogenic Centers in the Reformatsky Reactions of Indium Enolates with α-Hydroxy Ketones: Unexpected Stereochemistry of Lactone Formation

Babu, Srinivasarao Arulananda, Yasuda, Makoto, Okabe, Yuji, Shibata, Ikuya, Baba, Akio

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 225 KB

english, 2006

8

C-15 Thiazol-4-yl Analogues of ( E )-9,10-Didehydroepothilone D: Synthesis and Cytotoxicity

Hearn, Brian R., Zhang, Dan, Li, Yong, Myles, David C.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

9

Cobalt-Mediated Cross-Coupling Reactions of Primary and Secondary Alkyl Halides with 1-(Trimethylsilyl)ethenyl- and 2-Trimethylsilylethynylmagnesium Reagents

Ohmiya, Hirohisa, Yorimitsu, Hideki, Oshima, Koichiro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 68 KB

english, 2006

10

A [3+3] Annelation Approach to Tetrahydropyridines

Pattenden, Lisa C., Wybrow, Robert A. J., Smith, Stephen A., Harrity, Joseph P. A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

11

Mild Manganese(III) Acetate Catalyzed Allylic Oxidation: Application to Simple and Complex Alkenes

Shing, Tony K. M., Yeung,, Su, Pak L.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

12

Four Novel Gelsenicine-Related Oxindole Alkaloids from the Leaves of Gelsemium e legans Benth. †

Kogure, Noriyuki, Ishii, Naoko, Kitajima, Mariko, Wongseripipatana, Sumphan, Takayama, Hiromitsu

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 127 KB

english, 2006

13

Radicamines A and B: Synthesis and Revision of the Absolute Configuration

Yu, Chu-Yi, Huang, Mu-Hua

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 137 KB

english, 2006

14

Unprecedented Selectivity in the Formation of Large-Ring Oligoimines from Conformationally Bistable Chiral Diamines

Kaik, Magdalena, Gawroński, Jacek

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 108 KB

english, 2006

15

Highly Enantioselective CH Oxidation of v ic -Diols with Shi's Oxazolidinone Dioxiranes

Jakka, Kavitha, Zhao, Cong-Gui

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 59 KB

english, 2006

16

Cross Metathesis as a General Strategy for the Synthesis of Prostacyclin and Prostaglandin Analogues

Sheddan, Neil A., Mulzer, Johann

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 117 KB

english, 2006

17

Novel Metal-Free Hydrogenation of the Carbon−Carbon Double Bond in Azulenoid Enones by Use of Cycloheptatriene and Protic Acid

Kimura, Takatomo, Takahashi, Tohru, Nishiura, Mitsuko, Yamamura, Kimiaki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 60 KB

english, 2006

18

Mild Iodine−Magnesium Exchange of Iodoaromatics Bearing a Pyrimidine Ring with Isopropylmagnesium Chloride

Wang, Xiao-jun, Xu, Yibo, Zhang, Li, Krishnamurthy, Dhileepkumar, Senanayake, Chris H.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 75 KB

english, 2006

19

Synthetic Studies on Taxol: Highly Stereoselective Construction of the Taxol C-Ring via S N 2‘ Reduction of an Allylic Phosphonium Salt

Utsugi, Masayuki, Miyano, Masayuki, Nakada, Masahisa

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 101 KB

english, 2006

20

Use of α - Chlorinated N- ( tert -Butanesulfinyl)imines in the Synthesis of Chiral Aziridines

Denolf, Bram, Mangelinckx, Sven, Törnroos, Karl W., De Kimpe, Norbert

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 95 KB

english, 2006

21

Unexpected Ring Expansion of an Enantiopure Imidazoline Carbene Ligand

Pelegrí, Adela Sánchez, Elsegood, Mark R. J., McKee, Vickie, Weaver, George W.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 66 KB

english, 2006

22

Direct Access to Marine Pyrrole-2-aminoimidazoles, Oroidin, and Derivatives, via New Acyl-1,2-dihydropyridin Intermediates

Schroif-Gregoire, Cosima, Travert, Nathalie, Zaparucha, Anne, Al-Mourabit, Ali

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 87 KB

english, 2006

23

TADDOL-Derived Phosphites and Phosphoramidites for Efficient Rhodium-Catalyzed Asymmetric Hydroboration

Moteki, Shin A., Wu, Di, Chandra, Kusum L., Reddy, D. Sahadeva, Takacs, James M.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 153 KB

english, 2006

24

Origins of Selectivity in Pericyclic Reaction Cascades for the Synthesis of Gambogin and Lateriflorone

Hayden, Amy E., Xu, Hao, Nicolaou, K. C., Houk, K. N.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 134 KB

english, 2006

25

Synthesis of the Spirastrellolide A Trioxadispiroketal

Wang, Ce, Forsyth, Craig J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 126 KB

english, 2006

26

Efficient Synthesis of Fused Bicyclic Glutarimides. Its Application to (±)-Alloyohimbane and Louisianin D

Chen, Hung-Wei, Hsu, Ru-Ting, Chang, Meng-Yang, Chang, Nein-Chen

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 83 KB

english, 2006

27

Novel Rh Catalysis in Cross-Coupling between Alkyl Halides and Arylzinc Compounds Possessing ortho -COX (X = OR, NMe 2 , or Ph) Groups

Takahashi, Hideki, Inagaki, Shinya, Nishihara, Yasushi, Shibata, Takanori, Takagi, Kentaro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 102 KB

english, 2006

28

α-CD/Crown-Appended Diazophenol for Selective Sensing of Amines

Jung, Jong Hwa, Lee, Soo Jin, Kim, Jong Seung, Lee, Woo Song, Sakata, Yoshiteru, Kaneda, Takahiro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 150 KB

english, 2006

29

Recyclable Self-Assembly-Supported Catalyst for Chelation-Assisted Hydroacylation of an Olefin with a Primary Alcohol

Kim, Do-Won, Lim, Sung-Gon, Jun, Chul-Ho

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 203 KB

english, 2006

30

Enantiodifferentiating Photocyclodimerization of 2-Anthracenecarboxylic Acid Mediated by γ-Cyclodextrins with a Flexible or Rigid Cap

Yang, Cheng, Nakamura, Asao, Wada, Takehiko, Inoue, Yoshihisa

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

31

Visualization Method to Predict the Nucleophilic Asymmetric Induction of Prochiral Electrophiles

Wilmot, Nathan, Marsella, Michael J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 225 KB

english, 2006

32

New Entry into β-Lactams via Reaction of Dimethoxycarbene with Isocyanates

Rigby, James H., Brouet, Jean-Christophe, Burke, Patrick J., Rohach, Stephanie, Sidique, Shyama, Heeg, Mary Jane

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 53 KB

english, 2006

33

Unusual Transannular Cyclization Products of Sarcophytoxide, a 14-Membered Marine Cembranoid: Anomalous Stereochemistry of Epoxide−Ketone Rearrangement

Nii, Keiji, Tagami, Keiko, Matsuoka, Keisuke, Munakata, Tatsuo, Ooi, Takashi, Kusumi, Takenori

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 83 KB

english, 2006

34

Intramolecular Asymmetric Heck Reactions: Evidence for Dynamic Kinetic Resolution Effects

McDermott, Michael C., Stephenson, G. Richard, Hughes, David L., Walkington, Andrew J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

35

Evidence for the Formation of the (Ph 3 P) 2 Pt Complex of 3,7-Dimethyltricyclo[3.3.0.0 3,7 ]oct-1(5)-ene, the Most Highly Pyramidalized Alkene in a Homologous Series. Isolation and X-ray Structure of the Product of the Ethanol Addition to the Complex

Theophanous, Fanitsa A., Tasiopoulos, Anastasios J., Nicolaides, Athanassios, Zhou, Xin, Johnson, William T. G., Borden, Weston Thatcher

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 100 KB

english, 2006

36

Physanolide A, a Novel Skeleton Steroid, and Other Cytotoxic Principles from Physalis a ngulata

Kuo, Ping-Chung, Kuo, Tsung-Hsiao, Damu, Amooru G., Su, Chung-Ren, Lee, E-Jian, Wu, Tian-Shung, Shu, Rexen, Chen, Chou-Ming, Bastow, Kenneth F., Chen, Tzu-Hsuan, Lee, Kuo-Hsiung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

37

Novel and Selective Palladium-Catalyzed Annulations of 2-Alkynylphenols To Form 2-Substituted 3-Halobenzo[ b ]furans

Liang, Yun, Tang, Shi, Zhang, Xu-Dong, Mao, Li-Qiu, Xie, Ye-Xiang, Li, Jin-Heng

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 75 KB

english, 2006

38

Reversible Interconversion between a Supramolecular Polymer and a Discrete Octameric Species from a Guanosine Derivative by Dynamic Cation Binding and Release

Pieraccini, Silvia, Masiero, Stefano, Pandoli, Omar, Samorì, Paolo, Spada, Gian Piero

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 191 KB

english, 2006

39

Synthesis of Cyclopropene α-Amino Acids via Enantioselective Desymmetrization

Zhang, Fan, Fox, Joseph M.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

40

Chirality Multiplication and Efficient Chirality Transfer in e xo - and e ndo -Radical Cyclization Reactions of 4-(4‘-Iodobutyl)quinolones

Dressel, Martina, Bach, Thorsten

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 71 KB

english, 2006

41

Diastereoselective, Vinylogous Mukaiyama Aldol Additions of Silyloxy Furans to Cyclic Ketones: Annulation of Butenolides and γ-Lactones

Kong, Ke, Romo, Daniel

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

42

Novel Annulation Reactions of Aryl Methyl Ketenes with Zwitterions Derived from Dimethyl Acetylenedicarboxylate and N -Alkylimidazoles

Ma, Cheng, Ding, Hanfeng, Wang, Yanguang

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 106 KB

english, 2006

43

Asymmetric γ-Deprotonation and Homoaldol Reaction of 1,3-Dien-2-yl Carbamates: Stereo- and Regiochemistry

Chedid, Roland Bou, Fröhlich, Roland, Hoppe, Dieter

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 150 KB

english, 2006

44

Applications of Asymmetric Hydrosilylations Mediated by Catalytic (DTBM-SEGPHOS)CuH

Lipshutz, Bruce H., Lower, Asher, Kucejko, Robert J., Noson, Kevin

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 164 KB

english, 2006

45

Transition States of the Retro-Ene Reactions of Allylic Diazenes

Jabbari, Arash, Sorensen, Erik J., Houk, K. N.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

46

Reductive Olefination of Aldehydes via Chromium Brook Rearrangement

Baati, Rachid, Mioskowski, Charles, Barma, Deb, Kache, Rajashaker, Falck, J. R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 60 KB

english, 2006

47

Double Lawton S N 2‘Addition to Epoxyvinyl Sulfones: Selective Construction of the Stereotetrads of Aplyronine A †

El-Awa, Ahmad, Fuchs, Philip

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 100 KB

english, 2006

48

Skeletal Rearrangements in the 2,3-Diazanorbornene Series. A Fast Access to Highly Functionalized Cyclopentanes

Bournaud, Chloée, Bonin, Martine, Micouin, Laurent

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 73 KB

english, 2006

49

l -Piperazine-2-carboxylic Acid Derived N -Formamide as a Highly Enantioselective Lewis Basic Catalyst for Hydrosilylation of N -Aryl Imines with an Unprecedented Substrate Profile

Wang, Zhouyu, Cheng, Mounuo, Wu, Pengcheng, Wei, Siyu, Sun, Jian

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

50

A Highly Efficient Chemoenzymatic Approach toward Glycoprotein Synthesis

Li, Bing, Song, Haijing, Hauser, Steven, Wang, Lai-Xi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 116 KB

english, 2006

51

Catalytic Enantioselective Borohydride Reduction of Ortho -Fluorinated Benzophenones

Kokura, Ai, Tanaka, Saiko, Ikeno, Taketo, Yamada, Tohru

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 67 KB

english, 2006

52

Transformation of an Irregularly Bridged Epidithiodiketopiperazine to Trichodermamide A

Seephonkai, Prapairat, Kongsaeree, Palangpon, Prabpai, Samran, Isaka, Masahiko, Thebtaranonth, Yodhathai

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

53

Mechanism of NO Transfer from NO-Donors (SNAP and G-MNBS) to Ferrous Tetraphenylporphyrin in CH 3 OH

Zhu, Xiao-Qing, Zhang, Jian-Yu, Mei, Lian-Rui, Cheng, Jin-Pei

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 69 KB

english, 2006

54

Reduction of Cp 2 ZrCl 2 with Mischmetall: A New Method for Generating an Efficient “Cp 2 Zr” Equivalent

Denhez, Clément, Médégan, Sédami, Hélion, Florence, Namy, Jean-Louis, Vasse, Jean-Luc, Szymoniak, Jan

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 42 KB

english, 2006

55

Stereoselective Synthesis of Pyridinones: Application to the Synthesis of (−)-Barrenazines

Focken, Thilo, Charette, André B.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 112 KB

english, 2006

56

Synthesis of 2-Substitued 3-Aroylindenes via Palladium-Catalyzed Carbonylative Cyclization of Diethyl 2-(2-(1-Alkynyl)phenyl)malonates with Aryl Halides

Duan, Xin-Hua, Guo, Li−Na, Bi, Hai-Peng, Liu, Xue-Yuan, Liang, Yong-Min

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 80 KB

english, 2006

57

Metal-Catalyzed Chemoselective Cycloisomerization of cis -2,4-Dien-1-als to 3-Cyclopentenones and 4-Alkylidene-3,4-dihydro-2 H -pyrans

Lo, Ching-Yu, Lin, Chung-Chang, Cheng, Hsin-Mei, Liu, Rai-Shung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 112 KB

english, 2006

58

Nanosized Gradient π-Conjugated Thienylethynylene Dendrimers for Light Harvesting: Synthesis and Properties

Wang, Jin-Liang, Luo, Jia, Liu, Liang-Hui, Zhou, Qi-Feng, Ma, Yuguo, Pei, Jian

Journal:

Organic Letters

Year:

2006

File:

PDF, 9 KB

2006

59

Visualization of Molecular Recognition: A Novel System Based on Charge-Transfer Complexes Composed of 1,1‘-Bi-2-naphthol Derivatives and p -Benzoquinone

Imai, Yoshitane, Tajima, Nobuo, Sato, Tomohiro, Kuroda, Reiko

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 180 KB

english, 2006

60

Stereodivergent Syntheses of Conduramines and Aminocyclitols

Alegret, Carlos, Benet-Buchholz, Jordi, Riera, Antoni

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 117 KB

english, 2006

61

Ni-Catalyzed Si−B Addition to 1,3-Dienes: Disproportionation in Lieu of Silaboration

Gerdin, Martin, Moberg, Christina

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

62

Dendrimer Analogues of Linear Molecules to Evaluate Energy and Charge-Transfer Properties

Nantalaksakul, Arpornrat, Dasari, Raghunath Reddy, Ahn, Tai-Sang, Al-Kaysi, Rabih, Bardeen, Christopher J., Thayumanavan, S.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 158 KB

english, 2006

63

A Recyclable Fluorous ( S )-Pyrrolidine Sulfonamide Promoted Direct, Highly Enantioselective Michael Addition of Ketones and Aldehydes to Nitroolefins in Water

Zu, Liansuo, Wang, Jian, Li, Hao, Wang, Wei

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

64

Total Synthesis of Cryptophycin Analogues via a Scaffold Approach

McCubbin, J. Adam, Maddess, Matthew L., Lautens, Mark

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

65

Heterodimerization Studies of Calix[4]arene Derivatives in Polar Solvents

Sasine, Joshua S., Brewster, R. Elizabeth, Caran, Kevin L., Bentley, Adrienne M., Shuker, Suzanne B.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 73 KB

english, 2006