Volume 33; Issue 40

Main
Tetrahedron Letters
Volume 33; Issue 40

Tetrahedron Letters

Volume 33; Issue 40

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 755 KB

english, 1992

2

Copper-catalyzed allylic alkylations of alkylzirconium intermediates

Luigi M. Venanzi, Roman Lehmann, Robert Keil, Bruce H. Lipshutz

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 225 KB

english, 1992

3

Preparation of Z-vinylstannanes via hydrozirconation of stannylacetylenes

Bruce H. Lipshutz, Robert Keil, John C. Barton

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 241 KB

english, 1992

4

Single-flask polyfunctionalization of the imidazole ring; a streamlined route to the antitumor agent carmethizole

Bruce H. Lipshutz, William Hagen

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 252 KB

english, 1992

5

H-phosphonate DNA synthesis without amino protection

Pei-Pei Kung, Roger A. Jones

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 320 KB

english, 1992

6

Metal promoted higher-order cycloaddition reactions. A facile entry into substituted eight- and ten-membered carbocycles.

James H. Rigby, Humy S. Ateeq, A. Chris Krueger

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 253 KB

english, 1992

7

Generation and cycloaddition reactions of transient alkyl-substituted anhydro-4-hydroxythiazolium hydroxides

Donald L. Hertzog, William R. Nadler, Zhijia J. Zhang, Albert Padwa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 269 KB

english, 1992

8

Sequential synthesis of an unsymmetrical two-chain disulfide peptide on solid-phase

Erika E. Büllesbach, Christian Schwabe

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 254 KB

english, 1992

9

A Simple synthesis of cyclotribromoveratrylene (CTBV) an extractive of the red alga Halopytis pinastroides

Emile Al-Farhan, Olusegun M. Falana, Philip M. Keehn, Robert Stevenson

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 128 KB

english, 1992

10

Remote substituent effects on regioselectivity in rhodium(I)-catalyzed hydroborations of norbornenes

K.M.J. Brands, A.S. Kende

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 357 KB

english, 1992

11

Enzyme-catalyzed esterifications in microemulsion-based organo gels

Maria da Graça Nascimento, Marcos Caroli Rezende, Roberto Dalla Vecchia, Paulo César de Jesus, Lucia Maria Z. Aguiar

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 248 KB

english, 1992

12

Alkylation of the cyclic sulfamate of prolinol. Preparation of optically active 2-alkyl-substituted pyrrolidines

Gary F. Cooper, Keith E. McCarthy, Michael G. Martin

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 214 KB

english, 1992

13

The one-pot generation and ring opening of alkyl and aryl thiirane-S-oxides

Adrian L. Schwan, David A. Wilson

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 257 KB

english, 1992

14

Rabbit liver esterase-mediated enantioselective synthesis of 2-arylpropanoic acids

Chris H. Senanayake, Timothy J. Bill, Robert D. Larsen, John Leazer, Paul J. Reider

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 280 KB

english, 1992

15

Scavenging of photoenols by acids and bases

J.C. Scaiano, Véronique Wintgens, J.C. Netto-Ferreira

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 240 KB

english, 1992

16

Photosensitized cleavage of the dithio protecting group by visible light

Gary A. Epling, Qingxi Wang

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 279 KB

english, 1992

17

N-Acyl-N-alkylcarbamoyloxy radicals: Entries to amidyl radicals by decar☐ylation and to α-amide radicals by radical translocation

John L. Esker, Martin Newcomb

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 325 KB

english, 1992

18

The co-oxidation of conjugated enynes. A convenient synthesis of β-sulfoxy acetylenic carbinols

Xiaoheng Wang, Zhijie Ni, Xiujing Lu, Temeika Y. Smith, Augusto Rodriguez, Albert Padwa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 252 KB

english, 1992

19

Asymmetric induction in Manganese(III)-based oxidative free-radical cyclizations of chiral esters and amides

Barry B. Snider, Qingwei Zhang

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 338 KB

english, 1992

20

Enhancing the binding properties of a conformationally rigid podand ionophore

Shawn D. Erickson, Michael H.J. Ohlmeyer, W. Clark Still

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 265 KB

english, 1992

21

Two-point binding in podand acetals favors enantioselective complexation.

Ge Li, W. Clark Still

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 236 KB

english, 1992

22

A mild and efficient method for the preparation of guanidines

Michael A. Poss, Edwin Iwanowicz, Joyce A. Reid, James Lin, Zhengxiang Gu

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 206 KB

english, 1992

23

Alumina-mediated condensation. A simple synthesis of aurones

Rajender S. Varma, Manju Varma

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 271 KB

english, 1992

24

The single crystal structure of an organic tetracation: Tetrakis(4-dimethylaminopyridinium)-p-benzoquinone tetrakis(triflate)

Hans Bock, Sabine Nick, Jan W. Bats

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 265 KB

english, 1992

25

Transesterification of the benzyl ester protecting group during purification of a protected pentapeptide

Weiguang Zeng, Bahram Hemmasi, Ernst Bayer

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 127 KB

english, 1992

26

Tetra-tert-butylpyrazole and tetra-tert-butylthiophene

Adolf W. Krebs, Erhard Franken, Michael Müller, Horst Colberg, Walter Cholcha, Jörg Wilken, Jörg Ohrenberg, Reinhard Albrecht, Erwin Weiss

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 243 KB

english, 1992

27

Covalently linked porphyrin ubiquinones (O) as model compounds for photosythetic reaction center.

Henrik Dieks, Jens Sobek, Peizhu Tian, Harry Kurreck

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 302 KB

english, 1992

28

Eine methode zurüberführung von acylakylidentriphenyl-phosphoranen in thioacylalkylidentriphenylphosphorane

Hans Jürgen Bestmann, Andreas Pohlschmidt, Kamlesh Kumar

Journal:

Tetrahedron Letters

Year:

1992

Language:

german

File:

PDF, 199 KB

german, 1992

29

Indium-mediated allylation of aldimines

Pierre Beuchet, Nathalie Le Marrec, Paul Mosset

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 143 KB

english, 1992

30

3,5-Dimethylenecyclopentenyl ions. Syntheses and properties of tetraphenyl derivatives

Takeshi Kawase, Seiji Muro, Misaji Oda

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 300 KB

english, 1992

31

Grignard-type addition of alkenyl- and alkylzirconocene chloride to aldehyde: Remarkable catalytic acceleration effect of AgClO4

Hideki Maeta, Takeshi Hashimoto, Takayuki Hasegawa, Keisuke Suzuki

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 240 KB

english, 1992

32

New and highly (E)-selective synthesis of terminal 1,3-diene via three-carbon elongation of aldehyde

Hideki Maeta, Keisuke Suzuki

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 235 KB

english, 1992

33

New chiral synthetic intermediate for prostaglandins

T. Takahashi, T. Shimayama, M. Miyazawa, M. Nakazawa, H. Yamada, K. Takatori, M. Kajiwara

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 293 KB

english, 1992

34

Chrysograyanone, a novel chromone derivative from Chrysosplenium grayanum MAXIM.

Munehisa Arisawa, Miwa shiojima, Hua Bai, Toshimitsu Hayashi, Yasuhiro Tezuka, Tooru Taga, Yoshihisa Miwa, Tohru Kikuchi, Naokata Morita

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 282 KB

english, 1992

35

Synthesis and reactions of 2-cyclopropyl-2-propenyltrimethylsilane. Silicon-directed generation of cyclopropylcarbinyl system

Makoto Hojo, Katsufumi Ohsumi, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 124 KB

english, 1992

36

A new rhodium(II) phosphate catalyst for diazocarbonyl reactions including asymmetric synthesis

Noreen McCarthy, M. Anthony McKervey, Tao Ye, Malachy McCann, Eamonn Murphy, Michael P. Doyle

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 258 KB

english, 1992

37

Asymmetric dipolar cycloaddition reactions of diazocompounds mediated by a binaphtholphosphate rhodium catalyst

Michael C. Pirrung, Jiancun Zhang

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 231 KB

english, 1992

38

Regioselective opening of a cyclopropane ring by mercury(II) and transmetalation of the product with molybdenum. A novel, stereoelectronically controlled, skeletal rearrangement ans Grob-type fragmentation of organomolybdenum intermediates

Jirˇí Sˇrogl, Pavel Kocˇovský

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 262 KB

english, 1992

39

Approaches to the syntheses of dimeric quinolinone alkaloids

Charles F. Neville, Stephen A. Barr, Michael F. Grundon

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 306 KB

english, 1992

40

Selenium induced stereoselective cyclization of N-protected 3-hydroxy-4-pentenylamines

Matthew A. Cooper, A. David Ward

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 211 KB

english, 1992

41

The conversion of car☐ylic acids to keto phosphorane precursors of 1,2,3-vicinal tricarbonyl compounds

Harry H. Wasserman, David S. Ennis, Charles A. Blum, Vincent M. Rotello

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 213 KB

english, 1992

42

Synthesis of α,α-disubstituted α-amino acid amides by phase-transfer catalyzed alkylation

Bernard Kaptein, Wilhelmus H.J. Boesten, Quirinus B. Broxterman, Hans E. Schoemaker, Johan Kamphuis

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 290 KB

english, 1992

43

Novel formation of 9,18-diformyl-5,6,14,17-tetrahydro-8,17-epoxy-6H,15H-[1,5] diazocino[2,1,-a: 6,5-a′]diisoquinolines from (3,4-dihydroisoquinolinyl-1) propan-1,3-dials

Kuppuswamy Nagarajan, Patrick J. Rodrigues, Kuantee Go, Rengachary Parthasarathy

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 217 KB

english, 1992

44

Hydroboration of functionalised olefins with acetoxyborohydride

Ranjit S. Dhillon, Kaushal Nayyar, Jasvinder Singh

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 118 KB

english, 1992

45

Malaysiatin, the first cyclic heptapeptide from a marine sponge

Rogelio Fernández, Siraj Omar, Miguel Feliz, Emilio Quin˜oá, Ricardo Riguera

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 291 KB

english, 1992

46

A mild method for conversion of epoxides into α-chloro ketones

Sushil Raina, Debnath Bhuniya, Vinod K. Singh

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 106 KB

english, 1992

47

Formal syntheses of (±)-mesembrine and (±)-dihydromaritidine

Joseph P. Michael, Arthur S. Howard, Ruth B. Katz, Mzwandile I. Zwane

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 156 KB

english, 1992

48

Stereoselective radical annulation route to the synthesis of (±)-paulownin and (±)-isogmelinol

Sankar Adhikari, Subhas Roy

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 136 KB

english, 1992

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Tor version

Z-Library

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски