Volume 8; Issue 5

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Organic Letters
Volume 8; Issue 5

Organic Letters

Volume 8; Issue 5

1

Synthesis of Multi Ring-Fused 2-Pyridones via an Acyl-Ketene Imine Cyclocondensation

Pemberton, Nils, Jakobsson, Lotta, Almqvist, Fredrik

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 86 KB

english, 2006

2

Switching the Recognition Preference of Rhodamine B Spirolactam by Replacing One Atom: Design of Rhodamine B Thiohydrazide for Recognition of Hg(II) in Aqueous Solution

Zheng, Hong, Qian, Zhen-Hua, Xu, Lei, Yuan, Fang-Fang, Lan, Li-Dan, Xu, Jin-Gou

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 92 KB

english, 2006

3

Efficient Synthesis of Trisimidazole and Glutaric Acid Bearing Porphyrins: Ligands for Active-Site Models of Bacterial Nitric Oxide Reductase

Collman, James P., Yan, Yi-Long, Lei, Jianping, Dinolfo, Peter H.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 160 KB

english, 2006

4

Which NICS Aromaticity Index for Planar π Rings Is Best?

Fallah-Bagher-Shaidaei, Hossein, Wannere, Chaitanya S., Corminboeuf, Clémence, Puchta, Ralph, Schleyer, Paul v. R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 159 KB

english, 2006

5

Novel Synthesis of (Z)-Difluoroacrylates via a Highly Stereoselective Addition−Elimination Reaction

Yamada, Shigeyuki, Noma, Mayumi, Konno, Tsutomu, Ishihara, Takashi, Yamanaka, Hiroki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 63 KB

english, 2006

6

A Short Total Synthesis of (±)-Aspidospermidine

Sharp, Lisa A., Zard, Samir Z.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

7

A Prototype for the Chemosensing of Ba 2+ Based on Self-Assembling Fluorescence Enhancement

Licchelli, Maurizio, Orbelli Biroli, Alessio, Poggi, Antonio

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 186 KB

english, 2006

8

Thio Acid/Azide Amidation: An Improved Route to N -Acyl Sulfonamides

Barlett, Kristin N., Kolakowski, Robert V., Katukojvala, Sreenivas, Williams, Lawrence J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 92 KB

english, 2006

9

One-Step, Three-Component Synthesis of Pyridines and 1,4-Dihydropyridines with Manifold Medicinal Utility †

Evdokimov, Nikolai M., Magedov, Igor V., Kireev, Artem S., Kornienko, Alexander

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 84 KB

english, 2006

10

A Hetero-Diels−Alder Approach to Complex Pyrones: An Improved Synthesis of the Spongistatin AB Spiroketal

Crimmins, Michael T., Smith, Aaron C.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 88 KB

english, 2006

11

Click Chemistry as a Route to Cyclic Tetrapeptide Analogues: Synthesis of c yclo -[Pro-Val-ψ(triazole)-Pro-Tyr]

Bock, Victoria D., Perciaccante, Rossana, Jansen, T. Paul, Hiemstra, Henk, van Maarseveen, Jan H.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 236 KB

english, 2006

12

Rhodium-Catalyzed [2+2+2] Cycloaddition of 1,6-Diynes with Isothiocyanates and Carbon Disulfide

Tanaka, Ken, Wada, Azusa, Noguchi, Keiichi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

13

Diels−Alder Reactions of Oroidin and Model Compounds

Pöverlein, Christoph, Breckle, Gregor, Lindel, Thomas

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

14

Pipecolic Acid-Catalyzed Direct Asymmetric Mannich Reactions

Cheong, Paul Ha-Yeon, Zhang, Haile, Thayumanavan, Rajee, Tanaka, Fujie, Houk, K. N., Barbas, Carlos F.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 205 KB

english, 2006

15

Suzuki Coupling Reaction of 1,6,7,12-Tetrabromoperylene Bisimide

Qiu, Wenfeng, Chen, Shiyan, Sun, Xiaobo, Liu, Yunqi, Zhu, Daoben

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

16

A Highly Enantioselective Lewis Basic Organocatalyst for Reduction of N -Aryl Imines with Unprecedented Substrate Spectrum

Wang, Zhouyu, Ye, Xiaoxia, Wei, Siyu, Wu, Pengcheng, Zhang, Anjiang, Sun, Jian

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 66 KB

english, 2006

17

Dearomatization−Bis-alkylation of Aromatic and Heteroaromatic Diesters Promoted by Me 3 SnLi via a Stanna−Brook Rearrangement

Monje, Pablo, Graña, Paula, Paleo, M. Rita, Sardina, F. Javier

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

18

Ring-Opening Cyclization of Alkylidenecyclopropyl Ketones with Amines. An Efficient Synthesis of 2,3,4-Trisubstituted Pyrroles

Lu, Lianghua, Chen, Guofei, Ma, Shengming

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

19

Diethyl 2,7-Dibromo-4 H ,5 H - thieno[3,2- b :4,5- b ‘]dipyrrole-3,6- dicarboxylate: A Key Intermediate for a Diversity Oriented Synthesis of 2,7,12,17-Tetraarylporphycenes

Arad, Ofir, Morros, Jordi, Batllori, Xavier, Teixidó, Jordi, Nonell, Santiago, Borrell, José I.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

20

Froc: A New Fluorous Protective Group for Peptide and Oligosaccharide Synthesis †

Manzoni, Leonardo, Castelli, Riccardo

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 55 KB

english, 2006

21

New One-Carbon Degradative Transformation of β-Alkyl-β-azido Alcohols

Fan, Qiu-Hua, Ni, Nan-Ting, Li, Qin, Zhang, Li-He, Ye, Xin-Shan

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 62 KB

english, 2006

22

Pd/C-Catalyzed Deoxygenation of Phenol Derivatives Using Mg Metal and MeOH in the Presence of NH 4 OAc

Sajiki, Hironao, Mori, Akinori, Mizusaki, Tomoteru, Ikawa, Takashi, Maegawa, Tomohiro, Hirota, Kosaku

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 89 KB

english, 2006

23

A Formal [3,3]-Sigmatropic Rearrangement Route to Quaternary α-Vinyl Amino Acids: Use of Allylic N -PMP Trifluoroacetimidates

Berkowitz, David B., Wu, Bin, Li, Huijie

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 182 KB

english, 2006

24

Sequential Formation of a Ternary Complex among Dihexylammonium, Cucurbit[6]uril, and Cyclodextrin with Positive Cooperativity

Rekharsky, Mikhail V., Yamamura, Hatsuo, Kawai, Masao, Osaka, Issey, Arakawa, Ryuichi, Sato, Akihiro, Ko, Young Ho, Selvapalam, N., Kim, Kimoon, Inoue, Yoshihisa

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 210 KB

english, 2006

25

Stereocontrolled Formation of Amino Acids and N -Heterocycles Bearing a Quaternary Chiral Carbon

Roy, Stéphanie, Spino, Claude

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 81 KB

english, 2006

26

Enantioselective Reductive Coupling of Alkynes and α-Keto Aldehydes via Rhodium-Catalyzed Hydrogenation: An Approach to Bryostatin Substructures

Cho, Chang-Woo, Krische, Michael J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 101 KB

english, 2006

27

A Novel Route to Dipeptides via Noncondensation of Amino Acids: 2-Aminoperfluoropropene as a Synthon for Trifluoroalanine Dipeptides

Guo, Yong, Fujiwara, Kana, Uneyama, Kenji

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 53 KB

english, 2006

28

Substitution of Hydroxyl Groups with Alkynyl Moieties Using Alkynylboron Dihalides: An Efficient Approach to Secondary Alkylacetylene Derivatives

Kabalka, George W., Yao, Min-Liang, Borella, Scott

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 42 KB

english, 2006

29

Progress toward the Total Synthesis of Bielschowskysin: A Stereoselective [2 + 2] Photocycloaddition

Doroh, Brandon, Sulikowski, Gary A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 118 KB

english, 2006

30

Total Synthesis of (+)-Mycalamide A

Kagawa, Natsuko, Ihara, Masataka, Toyota, Masahiro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 149 KB

english, 2006

31

Total Synthesis of Geranylgeranylglyceryl Phosphate Enantiomers: Substrates for Characterization of 2,3- O -Digeranylgeranylglyceryl Phosphate Synthase

Zhang, Honglu, Shibuya, Kyohei, Hemmi, Hisashi, Nishino, Tokuzo, Prestwich, Glenn D.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 101 KB

english, 2006

32

Intramolecular Cyclopropanation of Unsaturated Terminal Aziridines

Hodgson, David M., Humphreys, Philip G., Ward, John G.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

33

Rubriflordilactones A and B, Two Novel Bisnortriterpenoids from Schisandra r ubriflora and Their Biological Activities

Xiao, Wei-Lie, Yang, Liu-Meng, Gong, Ning-Bo, Wu, Li, Wang, Rui-Rui, Pu, Jian-Xin, Li, Xiao-Li, Huang, Sheng-Xiong, Zheng, Yong-Tang, Li, Rong-Tao, Lu, Yang, Zheng, Qi-Tai, Sun, Han-Dong

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 127 KB

english, 2006

34

Design and Synthesis of Pyrankacin: A Pyranmycin Class of Broad-Spectrum Aminoglycoside Antibiotic

Rai, Ravi, Chen, Hsiao-Nung, Czyryca, Przemyslaw G., Li, Jie, Chang, Cheng-Wei Tom

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 77 KB

english, 2006

35

Concerted Synthesis of a Spirobicyclic Type-VI β-Turn Mimic of Pro-Pro-Pro-NH 2

Vartak, Ashish P., Johnson, Rodney L.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 90 KB

english, 2006

36

Platinum Oxide Catalyzed Silylation of Aryl Halides with Triethylsilane: An Efficient Synthetic Route to Functionalized Aryltriethylsilanes

Hamze, Abdallah, Provot, Olivier, Alami, Mouâd, Brion, Jean-Daniel

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 71 KB

english, 2006

37

Planar Chiral Cyclic Amine and Its Derivatives: Synthesis and Stereochemical Behavior

Tomooka, Katsuhiko, Suzuki, Masaki, Shimada, Maki, Yanagitsuru, Syun-ichi, Uehara, Kazuhiro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 89 KB

english, 2006

38

Oxidative Addition of Phenyl Bromide to Pd(BINAP) vs Pd(BINAP)(amine). Evidence for Addition to Pd(BINAP)

Shekhar, Shashank, Ryberg, Per, Hartwig, John F.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 388 KB

english, 2006

39

Unprecedented CO 2 -Promoted Aminochlorination of Olefins with Chloramine-T

Minakata, Satoshi, Yoneda, Yoshimi, Oderaotoshi, Yoji, Komatsu, Mitsuo

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 55 KB

english, 2006

40

Potassium Carbonate-Promoted Stereospecific 5- Endo - Trig Cyclization of Unactivated Allenes in the Absence of Any Transition Metals

Ohno, Hiroaki, Kadoh, Yoichi, Fujii, Nobutaka, Tanaka, Tetsuaki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 62 KB

english, 2006

41

Crown Ethers as Building Blocks for Carbohydrate Receptors

Mazik, Monika, Kuschel, Matthias, Sicking, Willi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 188 KB

english, 2006

42

Efficient Glycosidation of a Phenyl Thiosialoside Donor with Diphenyl Sulfoxide and Triflic Anhydride in Dichloromethane

Crich, David, Li, Wenju

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

43

A Versatile Approach toward the Ansamycin Antibiotics

Peng, Weimin, Blagg, Brian S. J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 322 KB

english, 2006

44

Platinum-Catalyzed Aromatization of Enediynes via a C−H Bond Insertion of Tethered Alkanes

Taduri, Bhanu Pratap, Ran, Ying-Fen, Huang, Chun-Wei, Liu, Rai-Shung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 118 KB

english, 2006

45

Chemoenzymatic Syntheses of iGb3 and Gb3

Yao, Qingjia, Song, Jing, Xia, Chengfeng, Zhang, Wenpeng, Wang, Peng George

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

46

Intermolecular 1,5-Dipolar Cycloaddition Reaction of Tungsten-Containing Vinylazomethine Ylides Leading to Seven-Membered Heterocycles

Kusama, Hiroyuki, Suzuki, Yasuo, Takaya, Jun, Iwasawa, Nobuharu

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 77 KB

english, 2006

47

Asymmetric Addition of Dimethylzinc to N -Tosylarylimines Catalyzed by a Rhodium−Diene Complex toward the Synthesis of Chiral 1-Arylethylamines

Nishimura, Takahiro, Yasuhara, Yuichi, Hayashi, Tamio

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 88 KB

english, 2006

48

Stereoselective Synthesis of Eight-Membered Cyclic Ethers by Tandem Nicholas Reaction/Ring-Closing Metathesis: A Short Synthesis of (+)- cis -Lauthisan

Ortega, Nuria, Martín, Tomás, Martín, Víctor S.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 54 KB

english, 2006

49

Aromatic Oligoureas: Enforced Folding and Assisted Cyclization

Zhang, Aimin, Han, Yaohua, Yamato, Kazuhiro, Zeng, Xiao Cheng, Gong, Bing

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 121 KB

english, 2006

50

Total Synthesis and Stereochemical Assignment of the Spiroisoxazoline Natural Product (+)-Calafianin 1

Bardhan, Sujata, Schmitt, Daniel C., Porco, John A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 98 KB

english, 2006

51

Relationship between Salt-Bridge Identity and 14-Helix Stability of β 3 -Peptides in Aqueous Buffer

Guarracino, Danielle A., Chiang, HyoJin R., Banks, Tereece N., Lear, James D., Hodsdon, Michael E., Schepartz, Alanna

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 194 KB

english, 2006

52

Allylation of Aldehydes and Imines: Promoted by Reusable Polymer-Supported Sulfonamide of N -Glycine

Li, Gui-long, Zhao, Gang

Journal:

Organic Letters

Year:

2006

File:

PDF, 12 KB

2006

53

Application of Ring-Closing Metathesis to the Synthesis of 19-Functionalized Derivatives of 1α-Hydroxyvitamin D 3

Wojtkielewicz, Agnieszka, Morzycki, Jacek W.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 72 KB

english, 2006