Volume 12; Issue 20

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Organic Letters
Volume 12; Issue 20

Organic Letters

Volume 12; Issue 20

1

Bis-exo-2-norbornylboron Triflate for Stereospecific Enolization of 3,3,3-Trifluoropropionates

Gagare, Pravin D., Ramachandran, P. Veeraraghavan, Parthasarathy, Gowrisankar

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 207 KB

english, 2010

2

Palladium-Catalyzed Propargylic Substitution with Phosphorus Nucleophiles: Efficient, Stereoselective Synthesis of Allenylphosphonates and Related Compounds

Kalek, Marcin, Johansson, Tommy, Jezowska, Martina, Stawinski, Jacek

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 299 KB

english, 2010

3

Enantioselective Organocatalytic Michael Addition of Aldehydes to Trifluoroethylidene Malonates

Wen, Lele, Shen, Qilong, Lu, Long

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 168 KB

english, 2010

4

Palladium-Catalyzed Carbo-Heterofunctionalization of Alkenes for the Synthesis of Oxindoles and Spirooxindoles

Jaegli, Stéphanie, Dufour, Jeremy, Wei, Hai-long, Piou, Tiffany, Duan, Xin-Hua, Vors, Jean-Pierre, Neuville, Luc, Zhu, Jieping

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 247 KB

english, 2010

5

New Synthesis of Fluorinated Pyrazoles

Surmont, Riccardo, Verniest, Guido, De Kimpe, Norbert

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 255 KB

english, 2010

6

Tetraquinanes via [4 + 4] Photocycloaddition/Transannular Ring Closure

Chen, Peiling, Carroll, Patrick J., Sieburth, Scott McN.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 627 KB

english, 2010

7

Dragmacidin E Synthesis Studies. Preparation of a Model Heptacyclic Core Structure

Feldman, Ken S., Ngernmeesri, Paiboon

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 399 KB

english, 2010

8

Versatile Set of Orthogonal Protecting Groups for the Preparation of Highly Branched Oligosaccharides

Boltje, Thomas J., Li, Chunxia, Boons, Geert-Jan

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 242 KB

english, 2010

9

Enantio- and Diastereoselective Synthesis of Piperidines by Coupling of Four Components in a “One-Pot” Sequence Involving Diphenylprolinol Silyl Ether Mediated Michael Reaction

Urushima, Tatsuya, Sakamoto, Daisuke, Ishikawa, Hayato, Hayashi, Yujiro

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 231 KB

english, 2010

10

Formal Total Synthesis of Okadaic Acid via Regiocontrolled Gold(I)-Catalyzed Spiroketalizations

Fang, Chao, Pang, Yucheng, Forsyth, Craig J.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 289 KB

english, 2010

11

Anti-Influenza Virus Compound from Streptomyces sp. RI18

Takagi, Motoki, Motohashi, Keiichiro, Nagai, Aya, Izumikawa, Miho, Tanaka, Masahiro, Fuse, Shinichiro, Doi, Takayuki, Iwase, Keiichiro, Kawaguchi, Atsushi, Nagata, Kyosuke, Takahashi, Takashi, Shin-ya

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 197 KB

english, 2010

12

Palladium-Catalyzed Oxidative Cross-Coupling Reaction of Arylboronic Acids with Diazoesters for Stereoselective Synthesis of ( E )-α,β-Diarylacrylates

Tsoi, Yuk-Tai, Zhou, Zhongyuan, Chan, Albert S. C., Yu, Wing-Yiu

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 766 KB

english, 2010

13

General Solution to the Synthesis of N -2-Substituted 1,2,3-Triazoles

Wang, Xiao-jun, Zhang, Li, Krishnamurthy, Dhileepkumar, Senanayake, Chris H., Wipf, Peter

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 947 KB

english, 2010

14

Hofmann Rearrangement of Carboxamides Mediated by Hypervalent Iodine Species Generated in Situ from Iodobenzene and Oxone: Reaction Scope and Limitations

Zagulyaeva, Aleksandra A., Banek, Christopher T., Yusubov, Mekhman S., Zhdankin, Viktor V.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 243 KB

english, 2010

15

Stereocontrolled Synthesis of Contiguous C(sp 3 )−C(aryl) Bonds by Lanthanide(III)-Catalyzed Domino Aryl-Claisen [3,3]-Sigmatropic Rearrangements

Ramadhar, Timothy R., Kawakami, Jun-ichi, Lough, Alan J., Batey, Robert A.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 426 KB

english, 2010

16

Enantioselective Synthesis of β-Fluoroamines from β-Amino Alcohols: Application to the Synthesis of LY503430

Duthion, Béranger, Pardo, Domingo Gomez, Cossy, Janine

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 355 KB

english, 2010

17

Synthesis of the Tetracyclic Core of Tetrapetalone A Enabled by a Pyrrole Reductive Alkyation

Marcus, Andrew P., Sarpong, Richmond

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 537 KB

english, 2010

18

Synthesis of 3,3-Disubstituted Oxindoles by Palladium-Catalyzed Tandem Reaction of 2-(Alkynyl)aryl Isocyanates with Benzylic Alcohols

Toyoshima, Takeharu, Mikano, Yusuke, Miura, Tomoya, Murakami, Masahiro

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 296 KB

english, 2010

19

Synthesis of Inherently Chiral Calix[4]arenes: Stereocontrol through Ligand Choice

Herbert, Simon A., Arnott, Gareth E.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 675 KB

english, 2010

20

Chemoselective Esterification and Amidation of Carboxylic Acids with Imidazole Carbamates and Ureas

Heller, Stephen T., Sarpong, Richmond

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 361 KB

english, 2010

21

Exclusive Photodimerization Reactions of Chromone-2-carboxylic Esters Depending on Reaction Media

Sakamoto, Masami, Yagishita, Fumitoshi, Kanehiro, Masayuki, Kasashima, Yoshio, Mino, Takashi, Fujita, Tsutomu

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 512 KB

english, 2010

22

Efficient Catalytic, Oxidative Lactonization for the Synthesis of Benzodioxepinones Using Thiazolium-Derived Carbene Catalysts

Rose, Christopher A., Zeitler, Kirsten

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 236 KB

english, 2010

23

Enantioselective Total Synthesis of the Selective PI3 Kinase Inhibitor Liphagal

Alvarez-Manzaneda, Enrique, Chahboun, Rachid, Alvarez, Esteban, José Cano, M, Haidour, Ali, Alvarez-Manzaneda, Ramón

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 334 KB

english, 2010

24

Verticilactam, a New Macrolactam Isolated from a Microbial Metabolite Fraction Library

Nogawa, Toshihiko, Okano, Akiko, Takahashi, Shunji, Uramoto, Masakazu, Konno, Hideaki, Saito, Tamio, Osada, Hiroyuki

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 367 KB

english, 2010

25

H 2 O 2 -Oxidation of Alcohols Promoted by Polymeric Phosphotungstate Catalysts

Yamada, Yoichi M. A., Jin, Chung Keun, Uozumi, Yasuhiro

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2010

26

Chemistry in Confined Spaces: High-Energy Conformer of a Piperidine Derivative is Favored Within a Water-Soluble Capsuleplex

Porel, Mintu, Jayaraj, Nithyanandhan, Raghothama, S., Ramamurthy, V.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 553 KB

english, 2010

27

Highly Chemoselective Baylis−Hillman and Aldol Reactions of 2 H -Thiopyran-4(3 H )-one Using Tertiary Amine Catalysts in Aqueous Media

Eftekhari-Sis, Bagher, Akbari, Ali, Harms, Klaus

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 439 KB

english, 2010

28

One-Pot Etherification of Purine Nucleosides and Pyrimidines

Kokatla, Hari Prasad, Lakshman, Mahesh K.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 841 KB

english, 2010

29

Synthesis of N -Arylindazoles and Benzimidazoles from a Common Intermediate

Wray, Brenda C., Stambuli, James P.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 396 KB

english, 2010

30

Convergent Route to the Spirohexenolide Macrocycle

Jones, Brian D., La Clair, James J., Moore, Curtis E., Rheingold, Arnold L., Burkart, Michael D.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 619 KB

english, 2010

31

Asterogynins: Secondary Metabolites from a Costa Rican Endophytic Fungus

Cao, Shugeng, Ross, Leila, Tamayo, Giselle, Clardy, Jon

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 401 KB

english, 2010

32

Efficient Pd-Catalyzed Amination Reactions for Heterocycle Functionalization

Henderson, Jaclyn L., Buchwald, Stephen L.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 810 KB

english, 2010

33

Probing Nitrobenzhydrol Uncaging Mechanisms Using FerriCast

Kennedy, Daniel P., Brown, Daniel C., Burdette, Shawn C.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 520 KB

english, 2010

34

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone-Catalyzed Reactions Employing MnO 2 as a Stoichiometric Oxidant

Liu, Lei, Floreancig, Paul E.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 211 KB

english, 2010

35

One-Pot Syntheses of Chromeno[3,4- c ]pyrrole-3,4-diones via Ugi-4CR and Intramolecular Michael Addition

Che, Chao, Li, Song, Jiang, Xianlong, Quan, Junmin, Lin, Shuo, Yang, Zhen

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 251 KB

english, 2010

36

Ruthenium-Catalyzed Tandem Ring-Opening/Ring-Closing/Cross-Metathesis of 1,6-Cyclopropene-ynes and Olefins for the Construction of the 3-Pyrroline Skeleton

Zhu, Zhi-Bin, Shi, Min

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 204 KB

english, 2010

37

Mechanistic Insights into Nickel-Catalyzed Cycloisomerizations

Phillips, John H., Montgomery, John

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 175 KB

english, 2010

38

A Five-Step Synthesis of ( S )-Macrostomine from ( S )-Nicotine

Enamorado, Monica F., Ondachi, Pauline W., Comins, Daniel L.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 187 KB

english, 2010

39

Stereodivergent Synthesis of 1,3- syn - and - anti -Tetrahydropyrimidinones

Morgen, Michael, Bretzke, Sebastian, Li, Pengfei, Menche, Dirk

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 292 KB

english, 2010

40

Palladium-Catalyzed Tandem Diperoxidation/C−H Activation Resulting in Diperoxy-oxindole in Air

An, Guanghui, Zhou, Wei, Zhang, Guangqian, Sun, Hao, Han, Jianlin, Pan, Yi

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 327 KB

english, 2010

41

Regio- and Enantioselective Iridium-Catalyzed Allylation of Thiophenol: Synthesis of Enantiopure Allyl Phenyl Sulfides

Zheng, Shengcai, Gao, Ning, Liu, Wei, Liu, Dongge, Zhao, Xiaoming, Cohen, Theodore

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 241 KB

english, 2010

42

Synthesis of π-Extended Thiadiazole (Oxides) and Their Electronic Properties

Linder, Thomas, Badiola, Eider, Baumgartner, Thomas, Sutherland, Todd C.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 647 KB

english, 2010

43

Chiral Phosphoric Acid-Catalyzed Enantioselective Transfer Hydrogenation of ortho -Hydroxyaryl Alkyl N−H Ketimines

Nguyen, Thanh Binh, Bousserouel, Hadjira, Wang, Qian, Guéritte, Françoise

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 180 KB

english, 2010

44

Small Band Gap Polymers Synthesized via a Modified Nitration of 4,7-Dibromo-2,1,3-benzothiadiazole

Wang, Ergang, Hou, Lintao, Wang, Zhongqiang, Hellström, Stefan, Mammo, Wendimagegn, Zhang, Fengling, Inganäs, Olle, Andersson, Mats R.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 1.08 MB

english, 2010

45

Catalysis of Phosphorus(V)-Mediated Transformations: Dichlorination Reactions of Epoxides Under Appel Conditions

Denton, Ross M., Tang, Xiaoping, Przeslak, Adam

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 419 KB

english, 2010

46

Stereoselective C-Glycosidations with Achiral and Enantioenriched Allenylsilanes

Brawn, Ryan A., Panek, James S.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 226 KB

english, 2010

47

New Hydrophobic Vitamin B 12 Derivatives via Ring-Opening Reactions of c -Lactone

Proinsias, Keith ó, Sessler, Jonathan L., Kurcoń, Sylwester, Gryko, Dorota

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 381 KB

english, 2010

48

Practical Approach to Structurally Diverse Monoimine Salts and Nonsymmetrical Metallosalphen Complexes

Escudero-Adán, Eduardo C., Belmonte, Marta Martínez, Benet-Buchholz, Jordi, Kleij, Arjan W.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 450 KB

english, 2010

49

Asymmetric Synthesis of Indolines by Catalytic Enantioselective Reduction of 3 H -Indoles

Rueping, Magnus, Brinkmann, Claus, Antonchick, Andrey P., Atodiresei, Iuliana

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 217 KB

english, 2010

50

Chiral Phosphaalkene−Oxazoline Ligands for the Palladium-Catalyzed Asymmetric Allylic Alkylation

Dugal-Tessier, Julien, Dake, Gregory R., Gates, Derek P.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 385 KB

english, 2010

51

Decarbonylative Cycloaddition of Phthalimides with 1,3-Dienes

Fujiwara, Kyohei, Kurahashi, Takuya, Matsubara, Seijiro

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 309 KB

english, 2010

52

Gold-Catalyzed Cascade Annulations of 2-(Ynol)aryl Aldehydes: Facile Synthesis of Benzochromanes and Benzobicyclo[ n .3.1]acetals

Liu, Le-Ping, Hammond, Gerald B.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 262 KB

english, 2010

53

Palmyrolide A, an Unusually Stabilized Neuroactive Macrolide from Palmyra Atoll Cyanobacteria

Pereira, Alban R., Cao, Zhengyu, Engene, Niclas, Soria-Mercado, Irma E., Murray, Thomas F., Gerwick, William H.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 915 KB

english, 2010

54

Weinreb Amides in Carbene Chemistry: A Time-Resolved IR Investigation into a Potential Intramolecular Stabilization Mechanism

Evans, Anthony S., Sundaram, G. S. M., Saβmannshausen, Jörg, Toscano, John P., Tippmann, Eric M.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 574 KB

english, 2010

55

Tricyclic 2′-C-Modified Nucleosides as Potential Anti-HCV Therapeutics

Wauchope, Orrette R., Tomney, Matthew J., Pepper, Joseph L., Korba, Brent E., Seley-Radtke, Katherine L.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 176 KB

english, 2010

56

Aminolysis of Resin-Bound N -Nosylaziridine-2-carboxylic Acids

Olsen, Christian A., Christensen, Caspar, Nielsen, Birgitte, Farah, Mohamed M., Witt, Matthias, Clausen, Rasmus P., Kristensen, Jesper L., Franzyk, Henrik, Jaroszewski, Jerzy W.

Journal:

Organic Letters

Année:

2010

Fichier:

PDF, 17 KB

2010

57

Nickel-Catalyzed Ring-Opening Three-Component Coupling of Methylenecyclopropane with Aldehydes and Silanes

Ogata, Kenichi, Atsuumi, Yuka, Fukuzawa, Shin-ichi

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 261 KB

english, 2010

58

Soluble and Stable Zethrenebis(dicarboximide) and Its Quinone

Sun, Zhe, Huang, Kuo-Wei, Wu, Jishan

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 791 KB

english, 2010

59

Azonazine, a Novel Dipeptide from a Hawaiian Marine Sediment-Derived Fungus, Aspergillus insulicola

Wu, Quan-Xiang, Crews, Mitchell S., Draskovic, Marija, Sohn, Johann, Johnson, Tyler A., Tenney, Karen, Valeriote, Frederick A., Yao, Xiao-Jun, Bjeldanes, Leonard F., Crews, Phillip

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 554 KB

english, 2010

60

Synthesis of the Indolizino[7,6- c ]quinoline Alkaloid Isaindigotidione

Hellal, Malik, Cuny, Gregory D.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 311 KB

english, 2010

61

Remarkable Levels of Enantioswitching in Catalytic Asymmetric Hydroboration

Smith, Sean M., Takacs, James M.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 901 KB

english, 2010

62

Asymmetric Allylic Alkylation in Combination with Ring-Closing Metathesis for the Preparation of Chiral N-Heterocycles

Teichert, Johannes F., Zhang, Suyan, Zijl, Anthoni W. van, Slaa, Jan Willem, Minnaard, Adriaan J., Feringa, Ben L.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 153 KB

english, 2010

63

Stereocontrol of 5,5-Spiroketals in the Synthesis of Cephalosporolide H Epimers

Tlais, Sami F., Dudley, Gregory B.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 555 KB

english, 2010

64

Synthesis of Substituted Indoles from 2-Azidoacrylates and ortho -Silyl Aryltriflates †

Hong, Deng, Chen, Zhengbo, Lin, Xufeng, Wang, Yanguang

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 726 KB

english, 2010

65

Rhodium-Catalyzed Regioselective Amination of Secondary Allylic Trichloroacetimidates with Unactivated Aromatic Amines

Arnold, Jeffrey S., Stone, Robert F., Nguyen, Hien M.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 323 KB

english, 2010

66

Extending Pummerer Reaction Chemistry: Application to the Assembly of the Pentacyclic Core of Dibromopalau’amine

Feldman, Ken S., Nuriye, Ahmed Yimam

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 726 KB

english, 2010

67

Phosphonoxins III: Synthesis of α-Aminophosphonate Analogs of Antifungal Polyoxins with Anti- Giardia Activity

Staake, Michael, Chauhan, Jay, Zhou, Ding, Shanker, Aaron, Chatterjee, Atasi De, Das, Siddhartha, Patterson, Steven E.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 421 KB

english, 2010

68

Diels−Alder Reactions of Cyclic Isoimidium Salts

Boeckman, Robert K., Miller, Yan, Ryder, Todd R.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 308 KB

english, 2010

69

Palladium-Catalyzed Amination of Unprotected Halo-7-azaindoles

Henderson, Jaclyn L., McDermott, Sarah M., Buchwald, Stephen L.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 653 KB

english, 2010

70

n -Alkane Isodesmic Reaction Energy Errors in Density Functional Theory Are Due to Electron Correlation Effects

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 457 KB

english, 2010

71

Targeted Discovery of Polycyclic Tetramate Macrolactams from an Environmental Streptomyces Strain

Cao, Shugeng, Blodgett, Joshua A. V., Clardy, Jon

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 408 KB

english, 2010

72

α-Chloro-β,γ-ethylenic Esters: Enantiocontrolled Synthesis and Substitutions

Genna, Douglas T., Hencken, Christopher P., Siegler, Maxime A., Posner, Gary H.

Journal:

Organic Letters

Année:

2010

Langue:

english

Fichier:

PDF, 188 KB

english, 2010