Volume 24; Issue 31

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Tetrahedron Letters
Volume 24; Issue 31

Tetrahedron Letters

Volume 24; Issue 31

1

Errata

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 26 KB

1983

2

A new and simple synthesis of alkoxy- and aryloxymethyllithium reagents (roch2li)

E.J. Corey, Thomas M. Eckrich

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 129 KB

english, 1983

3

t-Butoxymethyllithium: Direct preparation from t-butyl methyl ether and applications as a hydroxymethyl anion equivalent

E.J. Corey, Thomas M. Eckrich

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 198 KB

english, 1983

4

Formation of α,β-epoxy systems from β-peroxy carbon free radicals

E.J. Corey, Greg Schmidt, Katsuichi Shimoji

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 125 KB

english, 1983

5

Substituted 5-phenyltetrazoles: improved activators of deoxynucleoside phosphoramidites in deoxyoligonucleotide synthesis.

B.C. Froehler, M.D. Matteucci

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 210 KB

english, 1983

6

Facile synthesis of (3as)-1,3a-dimethyl-2,3,3a,5,6,7- hyxahydroinden-4(5h)-one, an intermediate for steroid synthesis

Michael E Jung, Gregory L Hatfield

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 225 KB

english, 1983

7

Synthesis of optically active penems - ii

V.M. Girijavallabhan, A.K. Ganguly, P. Pinto, R. Versace

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 216 KB

english, 1983

8

Synthesis of 2′-o-nitro-9-β-d-arabinofuranosyladenine and 2′-o-nitro-9-β-d-arabinofuranosylhypoxanthine

T. Ling Chwang, Roger D. Williams, Janet E. Schieber

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 237 KB

english, 1983

9

Stereochemistry of compounds related to torus. enantiomerism

T.H. Chan, G.J. Kang

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 213 KB

english, 1983

10

First synthesis of simple optically active selenoxides

Franklin A. Davis, Joanne M. Billmers, Orum D. Stringer

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 238 KB

english, 1983

11

Differential bridging in the solvolysis of 6- and 7-substituted 2-exo and 2-endo-norbornyl p-toluenesulfonates

Peter Flury, Cyril A. Grob

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 204 KB

english, 1983

12

4-androsten-3,17-dione from cholesterol, β-sitosterol, and campesterol by chemical degradation

Peter Welzel, Kurt Robert, Aranka Ponty, Tsenka Milkova

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 201 KB

english, 1983

13

Die reaktion von hetero-1,5-diene mit schwefeldichlorid - eine synthese von 2,3-dihydro-1,4-benzothiazinen

M Mühlstädt, K Hollmann, R Widera

Journal:

Tetrahedron Letters

Year:

1983

Language:

german

File:

PDF, 132 KB

german, 1983

14

Regiospezifisches umlagerungsverhalten butadienyl- und vinylsubstituierter cyclopropylidene

Ilona Fleischhauer, Udo H Brinker

Journal:

Tetrahedron Letters

Year:

1983

Language:

german

File:

PDF, 255 KB

german, 1983

15

Z-selective formation of substituted homoallyl alcohols

Reinhard W. Hoffmann, Bernd Landmann

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 207 KB

english, 1983

16

Influence of cation complexing solvent additives and functional groups in asymmetric alkylations of esters via lithium enolates

Günther Helmchen, Adel Selim, Dieter Dorsch, Irmtraud Taufer

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 272 KB

english, 1983

17

Investigation of chiral induction in photochemical oxetane formation

H. Koch, J. Runsink, H.-D. Scharft

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 212 KB

english, 1983

18

CC bond formation reactions with umpolung of aldehydes via radicals

Bernd Giese, Hans Horler

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 159 KB

english, 1983

19

Ring opening in the reaction of diphenylcyclopropane derivatives with strong base: evidence for a proton transfer and against an electron transfer reaction. Facile disrotatory ring opening of a cyclopropyl anion at -75°C

Gernot Boche, Michael Marsch

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 238 KB

english, 1983

20

An approach to the synthesis of 5-azaprostacyclin

Bernd Radüchel

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 194 KB

english, 1983

21

Reaction des chloroformiates sur les amines tertiaires: competition entre n-demethylation, desamination, n-debenzylation et n-desallylation

Henriette Kapnang, Georges Charles

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 228 KB

1983

22

Prestegane A, from Steganotaenia araliacea Hochst,: The First Natural Dibenzylbutanolide Lignan with a meta-Phenol - a short synthesis of cis and trans (±) Arctigenin -

Mahammed Taarfout, Francis Rouessac, Jean_Pierre Robin

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 138 KB

english, 1983

23

1,4-Dianion of acetophenone n-ethoxycarbonylhydrazone as a synthetic intermediate

Noboru Matsumura, Akira Kunugihara, Shigeo Yoneda

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 195 KB

english, 1983

24

Selective ipso-substitution in pyridine ring and its application for the synthesis of macrocylces containing both oxa- and thia-bridges

Naomichi Furukawa, Satoshi Ogawa, Tsutomu Kawai, Shigeru Oae

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 244 KB

english, 1983

25

Structure of arnebinone, a novel monoterpenylbenzoquinone with inhibitory effect to prostaglandin biosynthesis

Yao Xin-Sheng, Yutaka Ebizuka, Hiroshi Noguchi, Fumiyuki Kiuchi, Ushio Sankawa, Haruo Seto

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 218 KB

english, 1983

26

From penicillin to penem and carbapenem. IV Synthesis of 2-oxocarbapenam derivative

Koichi Hirai, Yuji Iwano, Katsumi Fujimoto

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 194 KB

english, 1983

27

A new synthesis of imidoyl iodides via beckmann rearrangement of oxime sulfonates

Yasuko Ishida, Satoru Sasatani, Keiji Maruoka, Hisahi Yamamoto

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 243 KB

english, 1983

28

A new approach to the biocyclo (5.2.1) decane system.

Yu.E. Klimko, S.D. Isaev, A.G. Yurchenko, O.S. Chizov

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 112 KB

english, 1983

29

A highly stereoselective synthesis of s(-)-[1,1′-binaphthalene]-2,2′-diol

J. Brussee, A.C.A. Jansen

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 101 KB

english, 1983

30

Reversible photodimerization of phenylbutadienes in the solid state

T.N. Guru Row, H. Ramachandra Swamy, K. Ravi Acharya, V. Ramamurthy, K. Venkatesan, C.N.R. Rao

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 184 KB

english, 1983

31

Formation of 2-keto-α-cyperone by oxidation and rearrangement of 3-hydroxysolavetivone

Robert C. Anderson, Ian Bryson, Ian Bryson, James S. Roberts, Sharon E. Watson

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 106 KB

english, 1983

32

Synthesis of hexakis(aryloxy)benzenes: x-ray analysis of hexakis (phenyloxy) benzene and of the acetonitrile clathrate of hexakis (3,5-dimethylphenyloxy) benzene

Christopher J. Gilmore, David D. MacNicol, Anthony Murphy, Marie A. Russell

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 250 KB

english, 1983

33

Dienophilic anthracenes: formation of novel triptycenes via thermal and photochemical intramolecular diels-alder reactions of dianthrylethanes

Hans-Dieter Becker, Kjell Andersson

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 254 KB

english, 1983

34

Vicarious substitution of hydrogen in aromatic heterocycles with carbanions of chloromethyl sulfonyl compounds

M. Mákosza, J. Goliński, A. Rykowski

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 145 KB

english, 1983

35

Formation of aziridine and cyclopropane rings in reaction of quinozalines and naphthyridines with α-halocarbanions

J. Goliński, M. Mákosza, A. Rykowski

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 135 KB

english, 1983

36

A facile synthesis of quinolizidines and indolizidines

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 100 KB

english, 1983

37

Desulphurative approaches to penem antibiotics. IV. Bromination of 3-methyl-2-thiacephems, a novel entry in the synthesis of potent antimicrobial agents

Ettore Perrone, Marco Alpegiani, Angelo Bedeschi, Franco Giudici, Maurizio Foglio, Giovanni Franceschi

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 275 KB

english, 1983

38

The benzilic ester rearrangement evidence for a set pathway in the benzilic ester and/or acid rearrangement

Constantinos G. Screttas, Maria Micha-Screttas, Constantine T. Cazianis

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 111 KB

english, 1983

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