Volume 9; Issue 7

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Organic Letters
Volume 9; Issue 7

Organic Letters

Volume 9; Issue 7

1

Enantioselective Hydrogenation of Quinolines Catalyzed by Ir(BINAP)-Cored Dendrimers: Dramatic Enhancement of Catalytic Activity

Wang, Zhi-Jian, Deng, Guo-Jun, Li, Yong, He, Yan-Mei, Tang, Wei-Jun, Fan, Qing-Hua

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 100 KB

english, 2007

2

Hydrogen-Bonded Dimers of Tetra-urea Calix[4]arenes Stable in THF

Vatsouro, Ivan, Rudzevich, Valentyn, Böhmer, Volker

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 79 KB

english, 2007

3

Asymmetric Syntheses of 1-Aryl-2,2,2-trifluoroethylamines via Diastereoselective 1,2-Addition of Arylmetals to 2-Methyl-N-(2,2,2-trifluoroethylidene)propane-2-sulfinamide

Truong, Vouy Linh, Ménard, Madeleine S., Dion, Isabelle

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 10 KB

english, 2007

4

Diastereoselective Self-Assembly of Double-Stranded Helicates from Tröger's Base Derivatives

Kiehne, U., Weilandt, T., Lützen, A.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 203 KB

english, 2007

5

A Novel Highly Stereoselective Synthesis of 2,3-Disubstituted 3H-Quinazoline-4-one Derivatives

Zhichkin, Paul, Kesicki, Edward, Treiberg, Jennifer, Bourdon, Lisa, Ronsheim, Matthew, Ooi, Hua Chee, White, Stephen, Judkins, Angela, Fairfax, David

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 82 KB

english, 2007

6

An Efficient and General Approach to β-Functionalized Ketones

Jiao, Jingliang, Nguyen, Larry X., Patterson, Dennis R., Flowers, Robert A.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 59 KB

english, 2007

7

Enantioselective Direct Aldol Reaction “on Water” Promoted by Chiral Organic Catalysts†

Guizzetti, Stefania, Benaglia, Maurizio, Raimondi, Laura, Celentano, Giuseppe

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 61 KB

english, 2007

8

A Rapid and Simple Cleanup Procedure for Metathesis Reactions

Galan, Brandon R., Kalbarczyk, Kyle P., Szczepankiewicz, Steven, Keister, Jerome B., Diver, Steven T.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 148 KB

english, 2007

9

Ruthenium-Catalyzed Ring-Closing Metathesis to Form Tetrasubstituted Olefins

Berlin, Jacob M., Campbell, Katie, Ritter, Tobias, Funk, Timothy W., Chlenov, Anatoly, Grubbs, Robert H.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 137 KB

english, 2007

10

A New and Efficient Strategy for the Synthesis of Podophyllotoxin and Its Analogues

Wu, Yingming, Zhang, Hongbin, Zhao, Yuanhong, Zhao, Jingfeng, Chen, Jingbo, Li, Liang

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 140 KB

english, 2007

11

Blue Fluorescent 4a-Aza-4b-boraphenanthrenes

Bosdet, Michael J. D., Jaska, Cory A., Piers, Warren E., Sorensen, Ted S., Parvez, Masood

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 152 KB

english, 2007

12

Regiospecific Organocatalytic Asymmetric Aldol Reaction of Methyl Ketones and α,β-Unsaturated Trifluoromethyl Ketones

Wang, Xiao-Jin, Zhao, Yan, Liu, Jin-Tao

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 68 KB

english, 2007

13

Synthesis of 2-Substituted Pyridines via a Regiospecific Alkylation, Alkynylation, and Arylation of Pyridine N -Oxides

Andersson, Hans, Almqvist, Fredrik, Olsson, Roger

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 56 KB

english, 2007

14

Efficient Synthesis of Fused Perhydrofuro[2,3- b ]pyrans (and Furans) by Ring Opening of 1,2-Cyclopropanated Sugar Derivatives

Haveli, Shrutisagar Dattatraya, Sridhar, Perali Ramu, Suguna, Perumal, Chandrasekaran, Srinivasan

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 77 KB

english, 2007

15

Room Temperature Zinc Chloride-Catalyzed Cycloisomerization of Alk-3-yn-1-ones: Synthesis of Substituted Furans

Sniady, Adam, Durham, Audrey, Morreale, Marco S., Wheeler, Kraig A., Dembinski, Roman

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 83 KB

english, 2007

16

Organocatalytic Asymmetric Friedel−Crafts Alkylation of Indoles with Simple α,β-Unsaturated Ketones

Bartoli, Giuseppe, Bosco, Marcella, Carlone, Armando, Pesciaioli, Fabio, Sambri, Letizia, Melchiorre, Paolo

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 136 KB

english, 2007

17

Pd on Amine-Terminated Ferrite Nanoparticles: A Complete Magnetically Recoverable Facile Catalyst for Hydrogenation Reactions †

Guin, Debanjan, Baruwati, Babita, Manorama, Sunkara V

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 160 KB

english, 2007

18

Facile Synthesis of Amine-Terminated Aromatic Polyamide Dendrimers via a Divergent Method

Washio, Isao, Shibasaki, Yuji, Ueda, Mitsuru

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

19

Rhodium-Catalyzed Intramolecular Alkyne-carbodiimide Pauson−Khand-Type Reaction

Saito, Takao, Sugizaki, Katsuya, Otani, Takashi, Suyama, Toshiyuki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 55 KB

english, 2007

20

PhI(OAc) 2 -Mediated Novel 1,3-Dipolar Cycloaddition of Methylenecyclopropanes (MCPs), Vinylidenecyclopropanes (VCPs), and Methylenecyclobutane (MCB) with Phthalhydrazide

Liu, Le-Ping, Lu, Jian-Mei, Shi, Min

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 86 KB

english, 2007

21

The First 5,6-Dihydroxyindole Tetramer by Oxidation of 5,5‘,6,6‘-Tetrahydroxy- 2,4‘-biindolyl and an Unexpected Issue of Positional Reactivity en Route to Eumelanin-Related Polymers

Panzella, Lucia, Pezzella, Alessandro, Napolitano, Alessandra, d'Ischia, Marco

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 56 KB

english, 2007

22

Highly Stereoselective [4 + 3] Cycloadditions of Nitrogen-Stabilized Oxyallyl Cations with Pyrroles. An Approach to Parvineostemonine †

Antoline, Jennifer E., Hsung, Richard P., Huang, Jian, Song, Zhenlei, Li, Gang

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 116 KB

english, 2007

23

Highly Convergent Route to Cyclopeptide Alkaloids. Total Synthesis of Ziziphine N

He, Gang, Wang, Jing, Ma, Dawei

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

24

Benzo[ b ]fluorenes via Indanone Dianion Annulation. A Short Synthesis of Prekinamycin

Birman, Vladimir B., Zhao, Zhufeng, Guo, Lei

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 87 KB

english, 2007

25

Regio- and Stereoselective Copper-Catalyzed Carbozincation Reactions of Alkynyl Sulfoximines and Sulfones

Sklute, Genia, Bolm, Carsten, Marek, Ilan

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 59 KB

english, 2007

26

Diastereoselective Lower Rim (1 S )-Camphorsulfonylation as the Shortest Way to the Inherently Chiral Calix[4]arene

Yakovenko, Anton V., Boyko, Vyacheslav I., Danylyuk, Oksana, Suwinska, Kinga, Lipkowski, Janusz, Kalchenko, Vitaly I.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

27

Self-Assembly of Tripyrazolate-Linked Macrotricyclic M 12 L 4 Cages with Dimetallic Clips

Yu, Shu-Yan, Jiao, Qing, Li, Sheng-Hui, Huang, Hai-Ping, Li, Yi-Zhi, Pan, Yuan-Jiang, Sei, Yoshihisa, Yamaguchi, Kentaro

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 165 KB

english, 2007

28

An Efficient Waste-Free Oxidative Coupling via Regioselective C−H Bond Cleavage: Rh/Cu-Catalyzed Reaction of Benzoic Acids with Alkynes and Acrylates under Air

Ueura, Kenji, Satoh, Tetsuya, Miura, Masahiro

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 68 KB

english, 2007

29

Rhodium-Catalyzed Asymmetric One-Pot Transesterification and [2 + 2 + 2] Cycloaddition Leading to Enantioenriched 3,3-Disubstituted Phthalides

Tanaka, Ken, Osaka, Takuya, Noguchi, Keiichi, Hirano, Masao

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 104 KB

english, 2007

30

Remarkably Mild and Efficient Intramolecular Friedel−Crafts Cyclization Catalyzed by In(III)

Hayashi, Ryuji, Cook, Gregory R.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 90 KB

english, 2007

31

Highly Efficient and Stereoselective N-Vinylation of Oxiranecarboxamides and Unprecedented 8- endo -Epoxy-arene Cyclization: Expedient and Biomimetic Synthesis of Some Clausena Alkaloids

Yang, Luo, Deng, Gang, Wang, De-Xian, Huang, Zhi-Tang, Zhu, Jie-Ping, Wang, Mei-Xiang

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 104 KB

english, 2007

32

Ag + -Assisted Hydrosilylation: Complementary Behavior of Rh and Ir Catalysts (Reversal of Enantioselectivity)

Frölander, Anders, Moberg, Christina

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 68 KB

english, 2007

33

Stereoselective Chemical Synthesis of Sugar Nucleotides via Direct Displacement of Acylated Glycosyl Bromides

Timmons, Shannon C., Jakeman, David L.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 70 KB

english, 2007

34

Direct Intermolecular Hydroacylation of N , N -Dialkylacrylamides with Aldehydes Catalyzed by a Cationic Rhodium(I)/dppb Complex

Tanaka, Ken, Shibata, Yu, Suda, Takeshi, Hagiwara, Yuji, Hirano, Masao

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 97 KB

english, 2007

35

Synthesis of Novel and Uniquely Shaped 3-Azabicyclo[4.2.0]octan-4-one Derivatives by Sequential Ugi/[2+2] Ene−Enone Photocycloadditions

Akritopoulou-Zanze, Irini, Whitehead, Alan, Waters, Jan E., Henry, Rodger F., Djuric, Stevan W.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 98 KB

english, 2007

36

Regioselective Ring-Opening Metathesis−Cross Metathesis of Bridgehead-Substituted 7-Azanorbornene †

Carreras, J., Avenoza, A., Busto, J. H., Peregrina, J. M.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 78 KB

english, 2007

37

Total Synthesis of (±)-Phenserine via [4+1] Cyclization of a Bis(alkylthio)carbene and an Indole Isocyanate

Rigby, James H., Sidique, Shyama

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 65 KB

english, 2007

38

A Clicked Bistable [2]Rotaxane

Aprahamian, Ivan, Dichtel, William R., Ikeda, Taichi, Heath, James R., Stoddart, J. Fraser

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 441 KB

english, 2007

39

Asymmetric Total Synthesis and Formal Total Synthesis of the Antitumor Sesquiterpenoid (+)-Eremantholide A

Li, Yi, Hale, Karl J.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 146 KB

english, 2007

40

Regio- and Stereoselective Lithiation and Electrophilic Substitution Reactions of N -Alkyl-2,3-diphenylaziridines: Solvent Effect †

Luisi, Renzo, Capriati, Vito, Florio, Saverio, Musio, Biagia

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 72 KB

english, 2007

41

Synthesis of ( S,R,R,S,R,S )-4,6,8,10,16,18- Hexamethyldocosane from Antitrogus parvulus via Diastereoselective Hydrogenations

Zhou, Jianguang, Zhu, Ye, Burgess, Kevin

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 112 KB

english, 2007

42

Enantioselective Synthesis of C 2 -Symmetric Spirobipyridine Ligands through Cationic Rh(I)/Modified-BINAP- Catalyzed Double [2 + 2 + 2] Cycloaddition

Wada, Azusa, Noguchi, Keiichi, Hirano, Masao, Tanaka, Ken

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 86 KB

english, 2007

43

Synthesis of the Oxygenated Pactamycin Core

Knapp, Spencer, Yu, Younong

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 100 KB

english, 2007

44

Novel Formal Synthesis of Cephalotaxine via a Facile Friedel−Crafts Cyclization

Li, Wei-Dong Z., Wang, Xin-Wei

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 124 KB

english, 2007

45

Ni(0)-Promoted Hydroxycarboxylation of 1,2-Dienes by Reaction with CO 2 and O 2

Aoki, Masao, Izumi, Sawa, Kaneko, Motomu, Ukai, Kazutoshi, Takaya, Jun, Iwasawa, Nobuharu

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 81 KB

english, 2007

46

Palladium-Catalyzed anti -Hydrothiolation of 1-Alkynylphosphines

Kondoh, Azusa, Yorimitsu, Hideki, Oshima, Koichiro

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 61 KB

english, 2007

47

Development of a Library of 6-Arylcoumarins as Candidate Fluorescent Sensors

Hirano, Tomoya, Hiromoto, Kenichi, Kagechika, Hiroyuki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

48

Self-Complexed Deep Cavitands: Alkyl Chains Coil into a Nearby Cavity

Hooley, Richard J., Rebek,

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 218 KB

english, 2007

49

Enantioselective Total Synthesis of 1- epi -Pathylactone A §

Chanu, Angéline, Safir, Imad, Basak, Ramkrishna, Chiaroni, Angèle, Arseniyadis, Siméon

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 101 KB

english, 2007

50

Donor−Acceptor−Donor-Type Liquid Crystal with a Pyridazine Core

Park, Yeon Sil, Kim, Dohyung, Lee, Hoosung, Moon, Bongjin

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 10 KB

english, 2007

51

Isolation, X-ray Crystallography, and Computational Studies of Calydaphninone, a New Alkaloid from Daphniphyllum calycillum

Di, Ying-Tong, He, Hong-Ping, Wang, Yun-Song, Li, Liang-Bo, Lu, Yang, Gong, Jian-Bo, Fang, Xin, Kong, Ning-Chuan, Li, Shun-Lin, Zhu, Hua-Jie, Hao, Xiao-Jiang

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 142 KB

english, 2007

52

Asymmetric Synthesis of the ( S )-1,1-Dioxido-isothiazolidin-3-one Phosphotyrosine Mimetic via Reduction of a Homochiral ( R )-Oxido-isothiazolidin-3-one

Combs, Andrew P., Glass, Brian, Galya, Laurine G., Li, Mei

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 76 KB

english, 2007

53

Electron Transfer Prompted Ejection of a Tightly Bound K + from the Ethereal Cavity of a Hexaarylbenzene-Based Receptor

Shukla, Ruchi, Lindeman, Sergey V., Rathore, Rajendra

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 238 KB

english, 2007

54

Concise Synthesis of the Bacterial DNA Primase Inhibitor (+)-Sch 642305

Wilson, Erica M., Trauner, Dirk

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 55 KB

english, 2007

55

Calyciphylline D, a Novel Alkaloid with an Unprecedented Fused-Pentacyclic Skeleton from Daphniphyllum calycinum

Saito, Shizuka, Kubota, Takaaki, Fukushi, Eri, Kawabata, Jun, Zhang, Huiping, Kobayashi, Jun'ichi

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 107 KB

english, 2007

56

Hg(OAc) 2 ·0.1Sc(OTf) 3 -Catalyzed Cycloisomerization of 2-(4-Pentynyl)furan

Yamamoto, Hirofumi, Sasaki, Ikuo, Imagawa, Hiroshi, Nishizawa, Mugio

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 86 KB

english, 2007

57

Asymmetric Synthesis of Highly Substituted γ-Amino Acids from Allyltitanium Sulfoximines

Köhler, Franz, Gais, Hans-Joachim, Raabe, Gerhard

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 103 KB

english, 2007

58

Synthesis of Heterosubstituted Hexaarylbenzenes via Asymmetric Carbonylative Couplings of Benzyl Halides

Potter, Robert G., Hughes, Thomas S.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 114 KB

english, 2007

59

Highly Functionalized and Stereocontrolled Syntheses of 2-(2-Methylenecycloalkyl)-furan Derivatives by Pd-Catalyzed Cycloreduction

Oh, Chang Ho, Park, Hyun Mi, Park, Dai In

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 98 KB

english, 2007

60

The First Enantioenriched Metalated Nitrile Possessing Macroscopic Configurational Stability

Carlier, Paul R., Zhang, Yiqun

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 75 KB

english, 2007

61

A New Molecular Scaffold for the Formation of Supramolecular Peptide Double Helices: The Crystallographic Insight

Guha, Samit, Drew, Michael G. B., Banerjee, Arindam

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 231 KB

english, 2007

62

Rapid and Efficient Microwave-Assisted Copper(0)-Catalyzed Ullmann Coupling Reaction: General Access to Anilinoanthraquinone Derivatives

Baqi, Younis, Müller, Christa E.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 105 KB

english, 2007

63

Enantioselective Organocatalytic Oxidation of Functionalized Sterically Hindered Disulfides

Khiar, Noureddine, Mallouk, Siham, Valdivia, Victoria, Bougrin, Khalid, Soufiaoui, Mohammed, Fernández, Inmaculada

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 65 KB

english, 2007

64

Model Studies for Heme Oxygenase-Catalyzed Porphyrin Meso Hydroxylation

Zhu, Yaoqiu, Silverman, Richard B.

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 158 KB

english, 2007

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