Volume 14; Issue 19

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Organic Letters
Volume 14; Issue 19

Organic Letters

Volume 14; Issue 19

1

Glycosylations of Cyclopropyl-Modified Carbohydrates: Remarkable β-Selectivity Using a Mannose Building Block

Brand, Christian, Kettelhoit, Katharina, Werz, Daniel B.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 526 KB

english, 2012

2

Experimental and Theoretical Investigation of 1J CC and n J CC Coupling Constants in Strychnine

Williamson, R. Thomas, Buevich, Alexei V., Martin, Gary E.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 661 KB

english, 2012

3

Tertiary Amine-Triggered Cascade S N 2/Cycloaddition: An Efficient Construction of Complex Azaheterocycles under Mild Conditions

Hu, Jian, Tian, Bing, Wu, Xinyan, Tong, Xiaofeng

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 547 KB

english, 2012

4

Two-Step One-Pot Synthesis of Benzoannulated Spiroacetals by Suzuki–Miyaura Coupling/Acid-Catalyzed Spiroacetalization

Butkevich, Alexey N., Corbu, Andrei, Meerpoel, Lieven, Stansfield, Ian, Angibaud, Patrick, Bonnet, Pascal, Cossy, Janine

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 319 KB

english, 2012

5

Practical Method for the Cu-Mediated Trifluoromethylation of Arylboronic Acids with CF 3 Radicals Derived from NaSO 2 CF 3 and tert -Butyl Hydroperoxide (TBHP)

Ye, Yingda, Künzi, Stefan A., Sanford, Melanie S.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 314 KB

english, 2012

6

Hydrogen Bonding Directed Intermolecular Cope-Type Hydroamination of Alkenes

Zhao, Shu-Bin, Bilodeau, Eric, Lemieux, Valérie, Beauchemin, André M.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 383 KB

english, 2012

7

Enantioselective Route to Ketones and Lactones from Exocyclic Allylic Alcohols via Metal and Enzyme Catalysis

Warner, Madeleine C., Nagendiran, Anuja, Bogár, Krisztián, Bäckvall, Jan-E.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 232 KB

english, 2012

8

Efficient Generation of Pyridines by Ruthenium Carbene Mediated [2 + 2 + 2] Cyclotrimerization

Medina, Sandra, Domínguez, Gema, Pérez-Castells, Javier

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 247 KB

english, 2012

9

A Convergent, Unified Approach to Functionalized Fluoro- and Trifluoromethyl Alkenes

Debien, Laurent, Quiclet-Sire, Béatrice, Zard, Samir S.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

10

Copper(I)-Catalyzed Cascade Dearomatization of 2-Substituted Tryptophols with Iodonium Salts

Liu, Chuan, Zhang, Wei, Dai, Li-Xin, You, Shu-Li

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 27 KB

english, 2012

11

A Three-Component Reaction toward the Synthesis of 1-Carboxamido-isoindoles

Zhang, Yanfeng, Lee, Chi Lung, Liu, Han, Li, Xuechen

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 472 KB

english, 2012

12

Natural Product Disaccharide Engineering through Tandem Glycosyltransferase Catalysis Reversibility and Neoglycosylation

Peltier-Pain, Pauline, Marchillo, Karen, Zhou, Maoquan, Andes, David R., Thorson, Jon S.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 633 KB

english, 2012

13

Modular Synthesis of Bipyridinium Oligomers and Corresponding Donor–Acceptor Oligorotaxanes with Crown Ethers

Gothard, Chris M., Bruns, Carson J., Gothard, Nosheen A., Grzybowski, Bartosz A., Stoddart, J. Fraser

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 976 KB

english, 2012

14

Enantioselective Cyclopropanation of Indoles: Construction of All-Carbon Quaternary Stereocenters

Özüduru, Gülsüm, Schubach, Thea, Boysen, Mike M. K.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 297 KB

english, 2012

15

Helically Foldable Diphenylureas as Anion Receptors: Modulation of the Binding Affinity by the Chain Length

Kim, Min Jung, Lee, Hye-Won, Moon, Dohyun, Jeong, Kyu-Sung

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 644 KB

english, 2012

16

Construction of Naphtho-Fused Oxindoles via the Aryne Diels–Alder Reaction with Methyleneindolinones

Li, Jian, Wang, Ning, Li, Chunju, Jia, Xueshun

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 349 KB

english, 2012

17

Tandem Semipinacol-Type 1,2-Carbon Migration/Aldol Reaction toward the Construction of [5–6–7] All-Carbon Tricyclic Core of Calyciphylline A-Type Alkaloids

Yang, Ming, Wang, Lin, He, Zheng-He, Wang, Shao-Hua, Zhang, Shu-Yu, Tu, Yong-Qiang, Zhang, Fu-Min

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 574 KB

english, 2012

18

Enantioselective Total Synthesis of (+)-Lithospermic Acid

Ghosh, Arun K., Cheng, Xu, Zhou, Bing

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 458 KB

english, 2012

19

Yeast-Mediated Xanthone Synthesis through Oxidative Intramolecular Cyclization

Fromentin, Yann, Grellier, Philippe, Wansi, Jean Duplex, Lallemand, Marie-Christine, Buisson, Didier

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 229 KB

english, 2012

20

1,3,4-Oxadiazole Containing Silanes as Novel Hosts for Blue Phosphorescent Organic Light Emitting Diodes

Leung, Man-kit, Yang, Wan-Hsi, Chuang, Ching-Nan, Lee, Jiun-Haw, Lin, Chi-Feng, Wei, Mao-Kuo, Liu, Yu-Hao

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 899 KB

english, 2012

21

Organocatalytic One-Pot Oxidative Cleavage of Terminal Diols to Dehomologated Carboxylic Acids

Shibuya, Masatoshi, Doi, Ryu̅suke, Shibuta, Takuro, Uesugi, Shun-ichiro, Iwabuchi, Yoshiharu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 291 KB

english, 2012

22

Nitroxyl Radical/PhI(OAc) 2 : One-Pot Oxidative Cleavage of Vicinal Diols to (Di)Carboxylic Acids

Shibuya, Masatoshi, Shibuta, Takuro, Fukuda, Hayato, Iwabuchi, Yoshiharu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 243 KB

english, 2012

23

Helicity Control of an Indolocarbazole Foldamer by Chiral Organic Anions

Suk, Jae-min, Kim, Dan A, Jeong, Kyu-Sung

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

24

Fmoc-Based Synthesis of Peptide Thioacids for Azide Ligations via 2-Cyanoethyl Thioesters

Raz, Richard, Rademann, Jörg

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 501 KB

english, 2012

25

Total Synthesis of Echinopines A and B: Exploiting a Bioinspired Late-Stage Intramolecular Cyclopropanation

Peixoto, Philippe A., Richard, Jean-Alexandre, Severin, Rene, Chen, David Y.-K.

Journal:

Organic Letters

Year:

2012

File:

PDF, 38 KB

2012

26

A Proline-Based Phosphine Template for Staudinger Ligation

Park, Chung-Min, Niu, Wei, Liu, Chunrong, Biggs, Tyler D., Guo, Jiantao, Xian, Ming

Journal:

Organic Letters

Year:

2012

File:

PDF, 30 KB

2012

27

Nickel-Mediated N -Arylation with Arylboronic Acids: An Avenue to Chan-Lam Coupling

Raghuvanshi, Dushyant Singh, Gupta, Amit Kumar, Singh, Krishna Nand

Journal:

Organic Letters

Year:

2012

File:

PDF, 29 KB

2012

28

Biomimetic Total Synthesis of (±)-Garcibracteatone

Pepper, Henry P., Lam, Hiu C., Bloch, Witold M., George, Jonathan H.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 522 KB

english, 2012

29

Asymmetric 1,2-Reduction of Enones with Potassium Borohydride Catalyzed by Chiral N,N ′-Dioxide–Scandium(III) Complexes

He, Peng, Liu, Xiaohua, Zheng, Haifeng, Li, Wei, Lin, Lili, Feng, Xiaoming

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 388 KB

english, 2012

30

Asymmetric Addition of Alkoxy Ethynyl Anion to Chiral N -Sulfinyl Imines

Verrier, Charlie, Carret, Sébastien, Poisson, Jean-Francois

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 917 KB

english, 2012

31

Total Synthesis of Cyclocitropside A and Its Conversion to Cyclocitropsides B and C via Asparagine Deamidation

Thompson, Robert E., Payne, Richard J., Jolliffe, Katrina A.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 694 KB

english, 2012

32

Structure and Biosynthesis of the Antibiotic Bottromycin D

Hou, Yanpeng, Tianero, Ma. Diarey B., Kwan, Jason C., Wyche, Thomas P., Michel, Cole R., Ellis, Gregory A., Vazquez-Rivera, Emmanuel, Braun, Doug R., Rose, Warren E., Schmidt, Eric W., Bugni, Tim S.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 237 KB

english, 2012

33

Preparation of Brominated 2-Alkoxythiophenes via Oxidation and Etherification of 2-Thienyltrifluoroborate Salts

Tietz, Jonathan I., Seed, Alexander J., Sampson, Paul

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 207 KB

english, 2012

34

A Reaction-Based Sensing Scheme for Gold Species: Introduction of a (2-Ethynyl)benzoate Reactive Moiety

Seo, Hyewon, Jun, Mi Eun, Egorova, Olga A., Lee, Kyung-Ha, Kim, Kyong-Tai, Ahn, Kyo Han

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 756 KB

english, 2012

35

Controlling Ion-Sensing Specificity of N -Amidothioureas: From Anion-Selective Sensors to Highly Zn 2+ -Selective Sensors by Tuning Electronic Effects

Chen, Hua-Long, Guo, Zhi-Fo, Lu, Zhong-lin

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.33 MB

english, 2012

36

Oxidative Cleavage of α-Aryl Aldehydes Using Iodosylbenzene

Havare, Nizam, Plattner, Dietmar A.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 342 KB

english, 2012

37

Pyrrolo[1,2- a ]quinoxalines: Novel Synthesis via Annulation of 2-Alkylquinoxalines

Ammermann, Sven, Hrib, Christian, Jones, Peter G., du Mont, Wolf-Walther, Kowalsky, Wolfgang, Johannes, Hans-Hermann

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 423 KB

english, 2012

38

Spirobacillenes A and B, Unusual Spiro-cyclopentenones from Lysinibacillus fusiformis KMC003

Park, Hyun Bong, Kim, Young-Joo, Lee, Jae Kyun, Lee, Kang Ro, Kwon, Hak Cheol

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 820 KB

english, 2012

39

Total Synthesis of 7′,8′-Dihydroaigialospirol

Yuen, Tsz-Ying, Brimble, Margaret A.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 384 KB

english, 2012

40

Synthesis of Tri- and Tetrasubstituted Pyrazoles via Ru(II) Catalysis: Intramolecular Aerobic Oxidative C–N Coupling

Hu, Jiantao, Chen, Shi, Sun, Yonghui, Yang, Jing, Rao, Yu

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 352 KB

english, 2012

41

One-Pot Transition-Metal-Free Synthesis of Dibenzo[ b , f ]oxepins from 2-Halobenzaldehydes

Choi, Young Lok, Lim, Hye Sun, Lim, Hwan Jung, Heo, Jung-Nyoung

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 453 KB

english, 2012

42

Rh(III)-Catalyzed C–H Bond Activation along with “Rollover” for the Synthesis of 4-Azafluorenes

Shibata, Takanori, Takayasu, Satoshi, Yuzawa, Shun, Otani, Takashi

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 456 KB

english, 2012

43

Aerobic Organocatalytic Oxidation of Aryl Aldehydes: Flavin Catalyst Turnover by Hantzsch’s Ester

Chen, Shuai, Foss, Frank W.

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 394 KB

english, 2012

44

One-Pot Synthesis of Amides from Aldehydes and Amines via C–H Bond Activation

Cadoni, Roberta, Porcheddu, Andrea, Giacomelli, Giampaolo, De Luca, Lidia

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 272 KB

english, 2012

45

Site-Selective Hydrogen-Bonding-Induced Fluorescence Quenching of Highly Solvatofluorochromic GFP-like Chromophores

Huang, Guan-Jhih, Ho, Jinn-Hsuan, Prabhakar, Ch., Liu, Yi-Hung, Peng, Shie-Ming, Yang, Jye-Shane

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

46

Asymmetric Synthesis of Cyclopropanes with a Monofluorinated Quaternary Stereocenter

Ivashkin, Pavel, Couve-Bonnaire, Samuel, Jubault, Philippe, Pannecoucke, Xavier

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 400 KB

english, 2012

47

A Novel Acid-Catalyzed O -Benzylating Reagent with the Smallest Unit of Imidate Structure

Yamada, Kohei, Fujita, Hikaru, Kunishima, Munetaka

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 306 KB

english, 2012

48

Stereoselective Radical Amination of Electron-Deficient C(sp 3 )–H Bonds by Co(II)-Based Metalloradical Catalysis: Direct Synthesis of α-Amino Acid Derivatives via α-C–H Amination

Lu, Hongjian, Hu, Yang, Jiang, Huiling, Wojtas, Lukasz, Zhang, X. Peter

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 646 KB

english, 2012

49

Palladium-Catalyzed Allylic Fluorination of Cinnamyl Phosphorothioate Esters

Lauer, Andrew M., Wu, Jimmy

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 497 KB

english, 2012

50

First Total Synthesis of Epicoccarine A via O - to C -Acyl Rearrangement Strategy

Ujihara, Yasuaki, Nakayama, Ken, Sengoku, Tetsuya, Takahashi, Masaki, Yoda, Hidemi

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 301 KB

english, 2012

51

Ring-Closing Metathesis/Isomerization/Pictet–Spengler Cascade via Ruthenium/Chiral Phosphoric Acid Sequential Catalysis

Cai, Quan, Liang, Xiao-Wei, Wang, Shou-Guo, Zhang, Jun-Wei, Zhang, Xiao, You, Shu-Li

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 350 KB

english, 2012