Volume 32; Issue 28

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Tetrahedron Letters
Volume 32; Issue 28

Tetrahedron Letters

Volume 32; Issue 28

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 595 KB

english, 1991

2

Tandem reverse-electron-demand diels-alder reactions of 1,5-cyclooctadiene.

J.Gabriel Garcia, Frank R. Fronczek, Mark L. McLaughlin

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 274 KB

english, 1991

3

Reverse-electron-demand diels-alder dienophile π-face selectivity via conformation dependent transmission of π-σ-π electronic interactions.

J.Gabriel Garcia, Mark L. McLaughlin

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 263 KB

english, 1991

4

Facile syntheses and rearrangements of peptide derived β-lactams

Francine Farouz, Marvin J. Miller

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 274 KB

english, 1991

5

A facile method for preparation of 3-thio-sugars and 3-thio-glycals. synthesis of 3′-mercapto-3′-deamino-doxorubicin

Waldemar Priebe, Grzegorz Grynkiewicz, Nouri Neamati, Roman Perez-Soler

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 289 KB

english, 1991

6

Palladium catalyzed synthesis of annelated indoles

Alan P. Kozikowski, Dawei Ma

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 218 KB

english, 1991

7

Radical nitrile transfer with methanesulfonyl cyanide or p-toluenesulfonyl cyanide to carbon radicals generated from the acyl derivatives of N-hydroxy-2-thiopyridone

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Emmanouil A. Theodorakis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

8

A general scheme for incorporating nonnatural functionality into peptides

Bernard Cuenoud, Alanna Schepartz

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 331 KB

english, 1991

9

Stereoselective syntheses of di-, tri-, and tetrasubstituted enediynes from enynyl iodides via Pd-catalyzed coupling reactions

Elaine C. Stracker, George Zweifel

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 308 KB

english, 1991

10

Synthesis of a tetraimidazole containing macrocycle: a new ligand class

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 241 KB

english, 1991

11

Synthesis of δ-lactone, oxetane and azetidinone analogs from the naturally occurring β-lactone L-659,699. The preparation of a novel HMG CoA synthase inhibitor.

Kathryn L. Thompson, Michael N. Chang, Yuan-Ching P. Chiang, Shu Shu Yang, John C. Chabala, Byron H. Arison, Michael D. Greenspan, Darlene P. Hanf, Joel Yudkovitz

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 246 KB

english, 1991

12

Synthesis of a dihydropyrano[3,2-e]indole as a rotationally restricted phenolic analog of the neurotransmitter serotonin

John E. Macor, Michael E. Newman

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 288 KB

english, 1991

13

E. Dane's route to estrone revisited

Gerhard Quinkert, Michael del Grosso, Astrid Bucher, Jan W. Bats, Gerd Dürner

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 236 KB

english, 1991

14

Synthesis of 3′-azido-5′-homothymidine analogs

Claudie Gautier, Rolande Leroy, Claude Monneret, Pierre Roger

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 240 KB

english, 1991

15

Total synthesis of (+) monomorine I from chiral cyclic β-enamino ester

C. Saliou, A. Fleurant, J.P. Célérier, G. Lhommet

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 196 KB

english, 1991

16

A one-pot synthesis of ibuprofene involving three consecutive steps of superbase metalation

Ferenc Faigl, Manfred Schlosser

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 145 KB

english, 1991

17

Stereospecific reduction of menthyloxyphosphine-boranes with one-electron reducing agents

Toshiyuki Oshiki, Takaaki Hikosaka, Tsuneo Imamoto

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 264 KB

english, 1991

18

Stereospecific reduction of diastereomerically pure menthyl phosphinates: a new route to optically active phosphine oxides

Yasuhiro Koide, Atsushi Sakamoto, Tsuneo Imamoto

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 140 KB

english, 1991

19

Novel synthesis of C-Nucleosides via radical coupling reaction

Hideo Togo, Misa Fujii, Toshihiro Ikuma, Masataka Yokoyama

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 261 KB

english, 1991

20

Total synthesis op (±) acetomycin

Jun'ichi Uenishi, Takeshi Okadai, Shoji Wakabayashi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 274 KB

english, 1991

21

Asymmetric double hydroboration of 1,3-dienes catalyzed by chiral phosphine-rhodium complexes

Yonetatsu Matsumoto, Tamio Hayashi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 310 KB

english, 1991

22

Palladium-catalyzed ring expansion of vinyl, oxaspirohexanes

Sunggak Kim, Kee Han Uh, Sangphil Lee, Jung Ho Park

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 168 KB

english, 1991

23

Palladium-catalyzed reactions of 2-alkynyl carbonates with olefins. A new synthetic method for vinyl allenes.

Tadakatsu Mandai, Masakazu Ogawa, Hiromasa Yamaoki, Tatsuya Nakata, Hiroshi Murayama, Mikio Kawada, Jiro Tsuji

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 137 KB

english, 1991

24

Chiral cyclic imides with c2-symmetry. Novel reagents for the synthesis of optically pure lactones containing three contiguous tertiary centers

Hidemi Yoda, Koji Shirakawa, Kunihiko Takabe

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 260 KB

english, 1991

25

An expeditious synthesis of the open-chain (E)- and (Z)–dienediyne systems related to neocarzinostatine chromophore

Kazuhiko Nakatani, Katsuko Arai, Kaoru Yamada, Shiro Terashima

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 133 KB

english, 1991

26

V8 proteinase-catalyzed peptide synthesis in hydrophilic organic solvents with low water content

Václav Cer̆vský

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 230 KB

english, 1991

27

Synthesis of tetrahydropyrans by hydroxyl participation in phenylthio migration

Francis H. Sansbury, Stuart Warren

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 219 KB

english, 1991

28

The synthesis of α-stannyl-silanes and their use in the formation of alkenes

Anthony G.M. Barrett, Jason M. Hill

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

29

Stereocontrolled syntheses of C-linked deoxyribosides of 2-hydroxypyridine and 2-hydroxyquinoline

Marjorie S. Solomon, Paul B. Hopkins

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 292 KB

english, 1991

30

Scope of phthalimido chemistry I. Extension of utility by conversion to the opcb protecting group.

Bret Astleford, Leland O. Weigel

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 281 KB

english, 1991

31

Homologation of acids via carbon radicals generated from the acyl derivatives of N-hydroxy-2-thiopyridone. (The two-carbon problem).

H.R. Derek, Chern Barton Ching-Yuh, Jaszberenyi Cs. Joseph

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

32

Synthesis of 2,4′-disubstituted biphenyls via regioselective electrophilic and nucleophilic addition to the (η5-cyclo- hexadienylidene)2[Cr(CO)3]2 dianion

Sheng Sheng Yang, Bryan T. Dawson, Reuben D. Rieke

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 223 KB

english, 1991

33

Metal catalyzed carbonylation of gem-dibromocyclopropanes

Vladimir V. Grushin, Howard Alper

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 283 KB

english, 1991

34

Glycosylation with highly reactive glycosyl donors: efficiency of the inverse procedure

Richard R. Schmidt, Alexander Toepfer

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 267 KB

english, 1991

35

Areneselenolate-mediated perfluoroalkyl-sulfenylation of enol ethers

Kenji Uneyama, Kouichi Kitagawa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 175 KB

english, 1991

36

Preparation and reactions of 2′- and 3′-vinyl bromides of uracil-nucleosides: versatile synthons for anti-hiv agents

Kazuhiro Haraguchi, Yoshiharu Itoh, Hiromichi Tanaka, Tadashi Miyasaka

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 342 KB

english, 1991

37

A new stereoselective synthetic method for bicyclo[3.3.0]octane framework

Tadakatsu Mandai, Taro Murakami, Mikio Kawada, Jiro Tsuji

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 135 KB

english, 1991

38

Facile synthesis of protected dipeptide acids containing C-terminal α,α-dialkyl amino acids.

Frank Bambino, Robert T.C. Brownlee, Francis C.K. Chiu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 168 KB

english, 1991

39

An ehantiospecific approach towards the C10 side-chain of bengamides

M.K. Gurjar, N.R. Srinivas

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 221 KB

english, 1991

40

Organosulfur and organoselenium mediated reductive cleavage of certain γ-enonelactones

Cosme G. Francisco, Raimundo Freire, Maria S. Rodríguez, Ernesto Suárez

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 281 KB

english, 1991

41

Enantioselective synthesis of α- and β-hydroxy acids using trans-2-phenylcyclohexan-1-ol-as chiral auxiliary

D. Basavaiah, T.K. Bharathi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 232 KB

english, 1991