Volume 34; Issue 12

Main
Tetrahedron Letters
Volume 34; Issue 12

Tetrahedron Letters

Volume 34; Issue 12

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 746 KB

english, 1993

2

A concise and enantioselective synthesis of novel HIV-1 protease transition state mimics

Bruce D. Dorsey, Kevin J. Plzak, Richard G. Ball

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 286 KB

english, 1993

3

Intramolecular photocyclization of aryl vinyl sulfones

C. Li, P.L. Fuchs

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

4

Facile preparation of α-nitroketones from enol silyl ethers

Rajendra Rathore, Zhe Lin, Jay K. Kochi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 274 KB

english, 1993

5

The Synthesis of 3-[3-(4-chlorophenyl)-1-(4-methoxyphenyl) -5-pyrazolyl]-N-hydroxy-N-methylpropanamide a regioisomer of tepoxalin

William V. Murray

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 203 KB

english, 1993

6

A highly stereoselective conversion of α-allenic alcohols to syn-1,2-diol derivatives

Richard W. Friesen, André Giroux

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 292 KB

english, 1993

7

New alkane functionalization reactions based on gif-type chemistry in the presence of alkali metal salts.

Derek H.R. Barton, Stéphane D. Bévière, Warinthorn Chavasiri, Darío Doller, Bin Hu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

8

Torquoselectivity in thermal electrocyclic reactions of substituted 7-(ethoxycarbonyl)bicyclo[4.2.0]oct-1(6)-enes

Edward Piers, Keith A. Ellis

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 317 KB

english, 1993

9

New thiophene-derived 28-π annulenes

Hu Zhongying, Chariclea Scordilis-Kelley, Michael P. Cava

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 225 KB

english, 1993

10

On the attempted synthesis of 3β-hydroxy-7β-kemp-8(9)-en-6-one

Douglass F. Taber

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 112 KB

english, 1993

11

Regiospecific addition of Grignard reagents to the 4-position of activated imidazo[4,5-c]pyridine. A convenient method for the synthesis of 4-alkyl(ary

Ish K. Khanna, Richard M. Weier

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

12

Isolation of a highly functionalized Tröger's base derivative via a novel reaction

Daniel P. Becker, Patricia M. Finnegan, Paul W. Collins

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 286 KB

english, 1993

13

Asymmetric dihydroxylation of vinyl and allylsilanes

John A. Soderquist, Anil M. Rane, Carlos J. López

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 285 KB

english, 1993

14

Ethoxymethylenemalonates and Malononitriles (EMM reagents) as formic acid equivalents: Synthesis of fused-imidazoles under neutral or mildly acidic con

Barb E. Segelstein, Bert L. Chenard, John E. Macor, Ronald J. Post

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 264 KB

english, 1993

15

Synthetic approaches to the ‘Azole’ peptide mimetics

Thomas D. Gordon, Jasbir Singh, Philip E. Hansen, Barry A. Morgan

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 266 KB

english, 1993

16

Preparation of primary vicinal diamines from amino acid esters and crystal structure of a chiral nickel salen complex

Wey Shiow-Jyi, Kenneth J. O'Connor, Cynthia J. Burrows

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 259 KB

english, 1993

17

Synthesis of novel N-aroyl- and N-arylsulfonylisothiazole-2-imines by cyclization of thiocyanatovinylaldehyde hydrazones

Bärbel Schulze, Kerstin Mütze, Dagmar Selke, Rhett Kempe

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 242 KB

english, 1993

18

Matrix isolation of a reactive o-quinoid compound - 6-methylene-2,4-cyclohexadien-1-imine

Wolfram Sander, Jens Morawietz

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 233 KB

english, 1993

19

Synthesis of 3-(trans-2′-nitrocyclopropyl)alanine: An unusual natural amino acid

Jürgen Zindel, Axel Zeeck, Wilfried A. König, Armin de Meijere

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 312 KB

english, 1993

20

Formation of Nε-Dnp Lysine during deprotection of Nε-Fmoc lysine in Nim-DNP-histidine-containing peptides

Jean-Claude Gesquiére, Jamila Najib, Thierry Letailleur, Pierrette Maes, André Tartar

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 272 KB

english, 1993

21

Highly cis-selective Wittig reactions employing α-heterosubstituted ylids

Xin-ping Zhang, Manfred Schlosser

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 308 KB

english, 1993

22

Pyrrolo[1,2-a][1,4] benzodiazepines : An original three-step synthesis from anthranilonitrile.

Isabelle Rault, Sylvain Rault, Max Robba

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 164 KB

english, 1993

23

A five step synthesis of (d,l)-estrane derivatives from 1,3-butadiene

Pierre- Yves Michellys, Hélène Pellissier, Maurice Santelli

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 234 KB

english, 1993

24

Photodimerization reaction of 10-methylacridone

Hiroki Kawata, Kazuaki Shimada, Tsutomu Kumagai, Shigeya Niizuma

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 197 KB

english, 1993

25

A facile synthesis of 3-unsubstituted 4-isoxazolines

Heung Bae Jeon, Kyongtae Kim

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 175 KB

english, 1993

26

Trifluoroacetimidoyl lithium; generation and reaction with electrophiles

Hisayuki Watanabe, Fumio Yamashita, Kenji Uneyama

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 267 KB

english, 1993

27

Oligosaccharide-Peptide Interaction. Binding of Maltodextrin to Trp-Trp via Sugar-Bisindole Intercalation

Jun-ichi Otsuki, Kenji Kobayashi, Hiroo Toi, Yasuhiro Aoyama

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 250 KB

english, 1993

28

Enzymatic transformation of 10-hydroxyoleoside type secoiridoid glucosides to jasmolactones

Shen Ya-Ching, Chen Chung-Hsiung

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 159 KB

english, 1993

29

tert-Butyldimethylsilyldichloromethyllithium as a dichloromethylene dianion synthon. 1,3-rearrangement of silyl group from carbon to oxide

Hiroshi Shinokubo, Katsukiyo Miura, Koichiro Oshima, Kiitiro Utimoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 302 KB

english, 1993

30

A stereocontrolled synthesis of anti-2,5-disubstituted tetrahydrofurans

Sung Ho Kang, Sung Bae Lee

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 291 KB

english, 1993

31

Phospholipase A2 catalyses in organic media

Gialih Lin, Fang-Chen Wu, Shih-Huang Liu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 319 KB

english, 1993

32

Control of diastereoselectivity in alkylation of chiral lithium enolates mediated by a chiral secondary amine ligand

Yoshihiro Hasegawa, Hisashi Kawasaki, Kenji Koga

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 275 KB

english, 1993

33

Stereochemistry of the 2-hydroxy-1,2,3,4-tetrahydropyridine intermediate of hantzsch cyclization

Toshihisa Ogawa, Keita Matsumoto, Misa Yoshimura, Katsuo Hatayama, Kunihiro Kitamura, Yasuyuki Kita

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 267 KB

english, 1993

34

A new type ionophore made from a rigid calixarene analog

Yukihiro Okada, Fuyuhiko Ishii, Yoshinori Kasai, Jun Nishimura

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 334 KB

english, 1993

35

The structure of CTX3C, a ciguatoxin congener isolated from cultured Gambierdiscus toxicus

Masayuki Satake, Michio Murata, Takeshi Yasumoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

36

An unusual carbo-carbon bond cleavage by KMnO4-CuSO4 Reagent

Sukhendu B. Mandal, Basudeb Achari, Partha P. Ghosh Dastidar

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 140 KB

english, 1993

37

A facile and stereoselective approach to substituted polyamines

José Barluenga, Vladimir Kouznetsov, Eduardo Rubio, Miguel Tomás

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 237 KB

english, 1993

38

New antiproliferative 9,11-secosterol from soft coral gersemia fruticosa

Reet Koljak, Tõnis Pehk, Ivar Järving, Milana Liiv, Annika Lopp, Külliki Varvas, Aino Vahemets, Ülo Lille, Nigulas Samel

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 148 KB

english, 1993

39

Synthesis of the topoisomerase II inhibitor BE 10988

Christopher J. Moody, Elizabeth Swann

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 129 KB

english, 1993

40

Surface-mediated solid phase reaction. Mukaiyama-Michael addition of silyl enol ethers to methyl vinyl ketone on the surface of alumina

Brindaban C. Ranu, Manika Saha, Sanjay Bhar

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 135 KB

english, 1993

41

Cleavage pattern of alkoxy- or aryloxymethyl ethers induced by mixed hydrides

István Bajza, Zsolt Varga, András Lipták

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 243 KB

english, 1993

42

Dibutylmalonic acid receptors with decarboxylative activity

César Raposo, Mercedes Crego, Anselmo Partearroyo, Ma Luisa Mussons, Ma Cruz Caballero, Joaquín R. Morán

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 218 KB

english, 1993

43

Novel sesquiterpene from bioactive fractions of cultivar sunflowers

Francisco A. Macías, Rosa M. Varela, Ascensión Torres, José Ma G. Molinillo, Frank R. Fronczek

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 275 KB

english, 1993

44

(E)-N-(3-lithio-3-tosyl-2-propenyl)morpholine: A new vinylic γ-aminated organolithium compound

Pedro L. Ibáñez, Carmen Nájera

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 250 KB

english, 1993

45

Regioselective cyclopropanation of 2-phenylsulfonyl 1,3-dienes

Jan-E. Bäckvall, Claes Löfström, Seppo K. Juntunen, Matthew Mattson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 253 KB

english, 1993

46

4,4′-di-tert-butylbiphenyl-catalysed lithiation of 2,3-dichloropropene: A Barbier-type practical alternative to 2,3-dilithiopropene

Albert Guijarro, Miguel Yus

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 249 KB

english, 1993

47

Enantioselective palladium catalysed allylic substitution with thienyl oxazoline ligands

Christopher G Frost, Jonathan MJ Williams

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

48

Pyridinium-N-(2-pyridyl)aminides: A selective approach to substituted 2-aminopyridines

Rosa Carceller, Jose L. García-Navío, María L. Izquierdo, Julio Alvarez-Builla

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 134 KB

english, 1993

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