Volume 9; Issue 20

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Organic Letters
Volume 9; Issue 20

Organic Letters

Volume 9; Issue 20

1

Simple, General, and Efficient Synthesis of Meso-Substituted Borondipyrromethenes from a Single Platform

Peña-Cabrera, Eduardo, Aguilar-Aguilar, Angélica, González-Domínguez, Martha, Lager, Erik, Zamudio-Vázquez, Rubí, Godoy-Vargas, Jazmín, Villanueva-García, Fabián

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 72 KB

english, 2007

2

Stereoelectronic Effects in Diastereoselective Formation of Fulleroids

Kitamura, Hiroshi, Kokubo, Ken, Oshima, Takumi

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 196 KB

english, 2007

3

Synthesis and Applications of Novel Bis(ammonium) Chiral Ionic Liquids Derived from Isomannide

Kumar, Vineet, Olsen, Carl E., Schäffer, Susan J. C., Parmar, Virinder S., Malhotra, Sanjay V.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 101 KB

english, 2007

4

Enantioselective Iridium-Catalyzed Allylic Amination of Ammonia and Convenient Ammonia Surrogates

Pouy, Mark J., Leitner, Andreas, Weix, Daniel J., Ueno, Satoshi, Hartwig, John F.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 72 KB

english, 2007

5

Recoverable (R)- and (S)-Binap−Ag(I) Complexes for the Enantioselective 1,3-Dipolar Cycloaddition Reaction of Azomethine Ylides§

Nájera, Carmen, Retamosa, M. de Gracia, Sansano, José M.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 85 KB

english, 2007

6

Gold-Catalyzed Hydroamination/Cycloisomerization Reaction of 1,6-Enynes

Leseurre, Lucie, Toullec, Patrick Yves, Genêt, Jean-Pierre, Michelet, Véronique

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 103 KB

english, 2007

7

Enantioselective Synthesis of (−)-Platensimycin Oxatetracyclic Core by Using an Intramolecular Diels−Alder Reaction

Ghosh, Arun K., Xi, Kai

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 75 KB

english, 2007

8

Efficient Copper-Catalyzed Benzylic Amidation with Anhydrous Chloramine-T

Bhuyan, Ranjana, Nicholas, Kenneth M.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 131 KB

english, 2007

9

A New Class of Chiroptical Molecular Switches Based on the Redox-Induced Conformational Changes

Fukui, Masato, Mori, Tadashi, Inoue, Yoshihisa, Rathore, Rajendra

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 154 KB

english, 2007

10

A New Method for the Synthesis of Chiral β-Branched α-Amino Acids

Spangenberg, Thomas, Schoenfelder, Angèle, Breit, Bernhard, Mann, André

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 200 KB

english, 2007

11

In Situ Generation of Palladium Nanoparticles: A Simple and Highly Active Protocol for Oxygen-Promoted Ligand-Free Suzuki Coupling Reaction of Aryl Chlorides

Han, Wei, Liu, Chun, Jin, Zi-Lin

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 90 KB

english, 2007

12

Direct α-Oxytosylation of Carbonyl Compounds: One-Pot Synthesis of Heterocycles

John, Oliver R. S., Killeen, Niall M., Knowles, Deborah A., Yau, Sze Chak, Bagley, Mark C., Tomkinson, Nicholas C. O.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 89 KB

english, 2007

13

Rhodamine-Based Fluorescent Thermometer Exhibiting Selective Emission Enhancement at a Specific Temperature Range

Shiraishi, Yasuhiro, Miyamoto, Ryo, Zhang, Xuan, Hirai, Takayuki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 169 KB

english, 2007

14

Synthesis and Solid-State Photochromism of 1,3-Diphenyl-4- (2-chlorobenzal)-5-hydroxypyrazole 4-Methylthiosemicarbazone

Guo, Jixi, Liu, Lang, Liu, Guangfei, Jia, Dianzeng, Xie, Xiaolin

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

15

Palladium-Catalyzed Regio- and Enantioselective Allylic Alkylation of Bis Allylic Carbonates Derived from Morita−Baylis−Hillman Adducts

Trost, Barry M., Brennan, Megan K.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 228 KB

english, 2007

16

Enantioselective Addition of Terminal Alkynes to Aldehydes Catalyzed by a Cu(I)−TRAP Complex

Asano, Yohsuke, Hara, Kenji, Ito, Hajime, Sawamura, Masaya

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

17

Phosphine-Catalyzed Construction of Sulfur Heterocycles

Gabillet, Sandra, Lecerclé,, Delphine, Loreau, Olivier, Carboni, Michael, Dézard, Sophie, Gomis, Jean-Marie, Taran, Frédéric

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 98 KB

english, 2007

18

New Sensitive Fluorophores for Selective DNA Detection

Neto, Brenno A. D., Lapis, Alexandre A. M., Mancilha, Fabiana S., Vasconcelos, Igor B., Thum, Caroline, Basso, Luiz A., Santos, Diógenes S., Dupont, Jaïrton

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 133 KB

english, 2007

19

Thermal Cyclodehydrogenations To Form 6-Membered Rings: Cyclizations of [5]Helicenes

Xue, Xiang, Scott, Lawrence T.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 109 KB

english, 2007

20

Efficient Synthesis of Maleimides and Carbazoles via Zn(OTf) 2 -Catalyzed Tandem Annulations of Isonitriles and Allenic Esters

Li, Yuanzhen, Zou, Haixia, Gong, Jianxian, Xiang, Jing, Luo, Tuoping, Quan, Junmin, Wang, Guoxin, Yang, Zhen

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 155 KB

english, 2007

21

Synthesis of Stimuli-Responsive Cyclodextrin Derivatives and Their Inclusion Ability Control by Ring Opening and Closing Reactions

Kikuzawa, Akira, Kida, Toshiyuki, Akashi, Mitsuru

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 189 KB

english, 2007

22

Highly Enantioselective Carbonyl-ene Reactions Catalyzed by a Hindered Silyl−Salen−Cobalt Complex

Hutson, Gerri E., Dave, Apurva H., Rawal, Viresh H.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 92 KB

english, 2007

23

Synthesis and Photoresponsive Properties of a Molecularly Imprinted Polymer

Gomy, Christophe, Schmitzer, Andreea R.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 150 KB

english, 2007

24

[3+2] Cycloaddition Reactions of Cyclopropyl Imines with Enones

Liu, Lei, Montgomery, John

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 62 KB

english, 2007

25

An Ultrafast Study of Phenyl Azide: The Direct Observation of Phenylnitrenium Ion

Wang, Jin, Kubicki, Jacek, Platz, Matthew S.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

26

Expedient, High-Yielding Synthesis of Silyl-Substituted Salen Ligands

Thadani, Avinash N., Huang, Yong, Rawal, Viresh H.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 81 KB

english, 2007

27

Organocatalytic Enantioselective Friedel−Crafts Reaction of Pyrrole Derivatives with Imines

Li, Guilong, Rowland, Gerald B., Rowland, Emily B., Antilla, Jon C.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 77 KB

english, 2007

28

Photoisomerization of Spiropyran for Driving a Molecular Shuttle

Zhou, Weidong, Chen, Dugang, Li, Junbo, Xu, Jialiang, Lv, Jing, Liu, Huibiao, Li, Yuliang

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 136 KB

english, 2007

29

Practical Stereoselective Synthesis of β-Branched α-Amino Acids through Efficient Kinetic Resolution in the Phase-Transfer-Catalyzed Asymmetric Alkylations

Ooi, Takashi, Kato, Daisuke, Inamura, Koji, Ohmatsu, Kohsuke, Maruoka, Keiji

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 90 KB

english, 2007

30

Highly Efficient O-Silylation of Alcohol with Vinylsilane Using a Rh(I)/HCl Catalyst at Room Temperature

Park, Jung-Woo, Jun, Chul-Ho

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 113 KB

english, 2007

31

Cationic Rhodium(I)/Segphos-Catalyzed Cycloisomerization of 1,6- and 1,7-Diynes in the Presence of 1,2-Cyclohexanedione

Tanaka, Ken, Otake, Yousuke, Hirano, Masao

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 93 KB

english, 2007

32

DFT Calculations on [6.8]Cyclacenes and CpCo-Capped [4.8]Cyclacenes

Esser, Birgit, Raskatov, Jevgenij A., Gleiter, Rolf

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 122 KB

english, 2007

33

Asymmetric Total Syntheses of Two Phlegmarine-Type Alkaloids, Lycoposerramines-V and -W, Newly Isolated from Lycopodium serratum

Shigeyama, Takahide, Katakawa, Kazuaki, Kogure, Noriyuki, Kitajima, Mariko, Takayama, Hiromitsu

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 117 KB

english, 2007

34

A [3 + 3] Annelation Approach to (+)-Rhopaloic Acid B

Brioche, Julien C. R., Goodenough, Katharine M., Whatrup, David J., Harrity, Joseph P. A.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 72 KB

english, 2007

35

Stereochemical Control of Both C−C and C−N Axial Chirality in the Synthesis of Chiral N , O- Biaryls

Oppenheimer, Jossian, Hsung, Richard P., Figueroa, Ruth, Johnson, Whitney L.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 153 KB

english, 2007

36

Photocyclization of 2-Chloro-Substituted 1,3-Diarylpropan-1,3-diones to Flavones

Košmrlj, Berta, Šket, Boris

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 61 KB

english, 2007

37

Interrupted Oligomerization Revisited: Simple and Efficient One-Pot Multicomponent Approach to Versatile Synthetic Intermediates

Valiulin, Roman A., Halliburton, Logan M., Kutateladze, Andrei G.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 150 KB

english, 2007

38

Synthesis of (±)-3 H -Epivincamine via a Rh(II)-Triggered Cyclization/Cycloaddition Cascade

England, Dylan B., Padwa, Albert

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 13 KB

english, 2007

39

Stereoselective Synthesis of Tetrahydrofuran Lignans via BF 3 ·OEt 2 -Promoted Reductive Deoxygenation/Epimerization of Cyclic Hemiketal: Synthesis of (−)-Odoratisol C, (−)-Futokadsurin A, (−)-Veraguensin, (+)-Fragransin A 2 , (+)-Galbelgin, and (+)-Talaumidin

Kim, Hyoungsu, Wooten, Ceshea M., Park, Yongho, Hong, Jiyong

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 116 KB

english, 2007

40

A General Strategy for Ligation of Organic and Biological Molecules to Dawson and Keggin Polyoxotungstates

Micoine, Kévin, Hasenknopf, Bernold, Thorimbert, Serge, Lacôte, Emmanuel, Malacria, Max

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 117 KB

english, 2007

41

Asymmetric Eschenmoser−Claisen Rearrangement for Anti-β-Substituted γ,δ-Unsaturated Amino Acids

Qu, Hongchang, Gu, Xuyuan, Liu, Zhihua, Min, Byoung J., Hruby, Victor J.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

42

Strain-Release Electrophilic Activation via E -Cycloalkenones

Moran, Joseph, Dornan, Peter, Beauchemin, André M.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 116 KB

english, 2007

43

First Synthesis of 2,3,6,7-Tetrabromonaphthalene Diimide

Gao, Xike, Qiu, Wenfeng, Yang, Xiaodi, Liu, Yunqi, Wang, Ying, Zhang, Hengjun, Qi, Ting, Liu, Ying, Lu, Kun, Du, Chunyan, Shuai, Zhigang, Yu, Gui, Zhu, Daoben

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 101 KB

english, 2007

44

Inactivation of Thiolase by 2-Alkynoyl-CoA via Its Intrinsic Isomerase Activity

Wu, Long, Zeng, Jia, Deng, Guisheng, Guo, Fei, Li, Nan, Liu, Xiaojun, Chu, Xiusheng, Li, Ding

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 86 KB

english, 2007

45

Zeolite-Directed Cascade Reactions: Cycliacyarylation versus Decarboxyarylation of α,β-Unsaturated Carboxylic Acids

Chassaing, Stefan, Kumarraja, Mayilvasagam, Pale, Patrick, Sommer, Jean

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

46

Efficient Synthetic Approaches to the Common Scaffold of Indole Alkaloids

Beniazza, Redouane, Dunet, Julie, Robert, Frédéric, Schenk, Kurt, Landais, Yannick

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 119 KB

english, 2007

47

Synthesis of the Acutumine Spirocycle via a Radical−Polar Crossover Reaction

Li, Fang, Castle, Steven L.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 93 KB

english, 2007

48

Catalytic Activation of the Leaving Group in the S N 2 Reaction §

Yamamoto, Hirofumi, Pandey, Ghanshyam, Asai, Yumiko, Nakano, Mayo, Kinoshita, Atsushi, Namba, Kosuke, Imagawa, Hiroshi, Nishizawa, Mugio

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 105 KB

english, 2007

49

Asymmetric Intermolecular Heck-Type Reaction of Acyclic Alkenes via Oxidative Palladium(II) Catalysis

Yoo, Kyung Soo, Park, Chan Pil, Yoon, Cheol Hwan, Sakaguchi, Satoshi, O'Neil, Justin, Jung, Kyung Woon

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 73 KB

english, 2007

50

The First Synthesis of the ABC-Ring System of ‘Upenamide

Schmidt, Jan Peter, Beltrán-Rodil, Sandra, Cox, Rhona J., McAllister, Graeme D., Reid, Mark, Taylor, Richard J. K.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 105 KB

english, 2007

51

Gold-Catalyzed Cyclization of ( ortho -Alkynylphenylthio)silanes: Intramolecular Capture of the Vinyl−Au Intermediate by the Silicon Electrophile

Nakamura, Itaru, Sato, Takuma, Terada, Masahiro, Yamamoto, Yoshinori

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 82 KB

english, 2007

52

Enantioselective Total Synthesis of (−)-Clavosolide B

Son, Jung Beom, Hwang, Min-ho, Lee, Wonsun, Lee, Duck-Hyung

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 104 KB

english, 2007

53

Gold-Catalyzed Addition of Carbon Nucleophiles to Propargyl Carboxylates

Amijs, Catelijne H. M., López-Carrillo, Verónica, Echavarren, Antonio M.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 121 KB

english, 2007

54

Studies toward the Total Synthesis of Axinellamine and Massadine

Sivappa, Rasapalli, Hernandez, Nora M., He, Yong, Lovely, Carl J.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 109 KB

english, 2007

55

Lewis Acid Mediated Reactions of 1-Cyclopropyl-2-arylethanones with Allenic Esters: A Facile Synthetic Protocol for the Preparation of Dihydrofuro[2,3- h ]chromen-2-one Derivatives

Shi, Min, Tang, Xiang-Ying, Yang, Yong-Hua

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 107 KB

english, 2007

56

Enantioselective Synthesis of a trans -7,8-Dimethoxycalamenene

Werle, Susen, Fey, Thorsten, Neudörfl, Jörg M., Schmalz, Hans-Günther

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 13 KB

english, 2007

57

Chlorofluorocarbene: First UV Observation of a Dihalocarbene in Solution

Moss, Robert A., Tian, Jingzhi, Sauers, Ronald R., Skalit, Christopher, Krogh-Jespersen, Karsten

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 69 KB

english, 2007

58

Diastereoselective Synthesis of γ-Lactams by a One-Pot, Four-Component Reaction

Wei, Jingqiang, Shaw, Jared T.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 176 KB

english, 2007

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