Volume 19; Issue 46

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Tetrahedron Letters
Volume 19; Issue 46

Tetrahedron Letters

Volume 19; Issue 46

1

The synthesis of alkenes from carbonyl compounds and carbanions α to silicon. IX: stereoselective synthesis of tetrasubstituted alkenes.

R. Amouroux, T.H. Chan

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 184 KB

english, 1978

2

The synthesis of 4-demethoxydahnomycin

T.Ross Kelly, Wen-Ghih Tsang

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 251 KB

english, 1978

3

Convenient procedures for esterification of carboxylic acids

Liu Hsing-Jang, Chan Wing Hong, Lee Sing Ping

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 207 KB

english, 1978

4

Tricyclo[6.3.0.01,6]Undecan-2-one and its isomerization to tricyclo[3.3.3.0]undecan-2-one

R.L. Cargill, J.R. Dalton, S. O'Connor, D.G. Michels

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 108 KB

english, 1978

5

Dissymmetric chromophores. III. Circular dichroism of β,γ-unsalurated ketones and the generalized octant rule

D.A. Lightner, D.E. Jackman, G.D. Christiansen

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 242 KB

english, 1978

6

Direct analysis of mushroom constituents by mass spectrometry

G.A. McClusky, R.G. Cooks, A.M. Knevel

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 226 KB

english, 1978

7

Direct room temperature esterification of carboxylic acids

Alfred Hassner, Vazken Alexanian

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 170 KB

english, 1978

8

Brominated indoles from laurencia brongniartii

Guy T. Carter, Kenneth L. Rinehart Jr., Li H. Li, Sandra L. Kuentzel, Judith L. Connor

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 273 KB

english, 1978

9

Preparation of bromides from alcohols via treatment with trimethylsilyl bromide

Michael E. Jung, Gregory L. Hatfield

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 194 KB

english, 1978

10

Reduction of cyclic enone with bulky trialkylborohydrides

William G. Dauben, John W. Ashmore

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 184 KB

english, 1978

11

Relative reactivities of pyrene ring positions: cyclopenta (cd) pyrene via an intramolecular Friedel-Crafts acylation

Avram Gold, Jeff Schultz, Eric Eisenstadt

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 209 KB

english, 1978

12

Cyclopenta[c,d]pyrene

Yitzhak Ittah, Donald M. Jerina

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 237 KB

english, 1978

13

Mecanisme et stereochimie des reactions d'alcoxysilanes, d'alcoxy- et de thiogermanes sur divers reactifs insatures

J. Dubac, G. Dousse, J. Barrau, J. Cavezzan, J. Satgé, P. Mazerolles

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 286 KB

1978

14

Existence d'une forme NH stable de pyrazoline-4 lors de l'aromatisation de pyrazolidines 3,3-disubstituees en pyrazole. Mecanisme de la reaction.

G. Le Fevre, J. Hamelin

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 198 KB

1978

15

Preparation de β-fluoro esters β-aromatiques au moyen du phenyltetraflourophosphorane

A.I. Ayi, R. Condom, P.C. Maria, T.N. Hade, R. Guedj

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 216 KB

1978

16

Synthese originals de 2H-pyrroles

André Laurent, Pierre Mison, Adelhafid Naft, Nicole Pellissier

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 231 KB

1978

17

Reactions des complexes chlorure cuivreux - PhnP(OPh)3-n (n=0,1,2) avec des composes a halogene positif : les cyano-3 bromo-3 pyrrolidinediones-2,5.

Rachid Ketari, André Foucaud

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 189 KB

1978

18

Direct conversion of amines to the corresponding halides by deamination with t-butyl thionitrite or t-butyl thionitrate and copper(II) halides

Yong H. Kim, Kōichi Shinhama, Shigeru Oae

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 197 KB

english, 1978

19

Stereochemical control of Micheal condensation by mackocyclic polyethers

Sadatoshi Akabori, Tomio Yoshii

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 268 KB

english, 1978

20

Reaction of palladium chloride and sodium tolylsulfinate with diolefins

Yoshinao Tamaru, Zen-ichi Yoshida

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 269 KB

english, 1978

21

Synthesis of diterpenoid epoxides related to triptolide from resin acids. Synthesis of methyl 14β-hydroxy-7β:8β, 9β:11β, 12α:13α-triepoxyabietan-18-oate

H. Koike, T. Tokoroyama

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 280 KB

english, 1978

22

A facile synthesis of α,β-unsaturated α,β-diamino acids

Chung-gi Shin, Kazuhiro Watanabe, Hisao Ohmatsu, Juji Yoshimura

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 229 KB

english, 1978

23

A facile functionalization of the isopropylidene terminus of isoprenoids. Application to the synthesis of terminal trans allylic alcohols

Yukio Masaki, Kinji Hashimoto, Kenji Kaji

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 242 KB

english, 1978

24

Petasinine and petasinoside, two minor alkaloids possessing a new necine isolated from petasites japonicus maxim.

Kiyoyuki Yamada, Hiroshi Tatematsu, Ryoichi Unno, Yoshimasa Hirata, Iwao Hirono

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 273 KB

english, 1978

25

Effects of fixed substituents upon substituent chemical shifts of the C-1 atom in m- and p-disubstituted benzenes. Correlation with inductive substituent parameter

Naoki Inamoto, Shozo Masuda, Kazuo Tori, Yohko Yoshimura

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

26

Biosynthesis of prenylnaphthoquinone congeners in callus cultures of catalpa ovata

Hiroyuki Inouye, Shinichi Ueda, Kenichiro Inoue, Yoshinori Shiobara, Inami Wada

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 264 KB

english, 1978

27

A theoretical ab initio investigation of substituted alkylidene carbenes

Yitzhak Apeloig, Ruth Schreiber

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 290 KB

english, 1978

28

Acid-catalysed reaction of 1-(2,5-diketo-1-methylcyclopentyl)-3-(4-methoxyphenyl)-5-methylhexa-2,4-diene. Structure of a novel product.

T.B. Kasturi, S. Parvathi

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 135 KB

english, 1978

29

Facile oxidation of aromatic rings by Mn2(SO4)3

M. Periasamy, M.Vivekananda Bhatt

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 142 KB

english, 1978

30

Magydardiendiol, diterpenoid with a new skeleton from magydaris panacifolia (umbelliferae).

J. de Pascual Teresa, C. Grande, M. Grande

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 179 KB

english, 1978

31

BI[18]annulenyl

Iain T. Storie, Franz Sondheimer

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 130 KB

english, 1978

32

Preparation of benzocyclobutenes by flash vacuum pyrolysis

Peter Schiess, Markus Heitzmann, Suzanne Rutschmann, René Stäheli

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 256 KB

english, 1978

33

Synthesis of a 1,3-dicarbonyl equivalent via vilsmeier formylation of α-enamino esters

S. Liljefors, A. Hallberg

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 130 KB

english, 1978

34

Dichlorobis(benzonitrile)palladinm(II). A new stereospecific chlorinating agent of sterols

E. Mincione, G. Ortaggi, A. Sirna

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 123 KB

english, 1978

35

Unexpected rearrangements of a (Z)-ketovinyiazirine. CC versus CN bond cleavage.

François D. Bellamy

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 172 KB

english, 1978

36

Photolysis of some 1-hydroxybenzimidazole-3-oxides

M.J. Haddadin, A.A. Hawi, M.Z. Nazer

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 101 KB

english, 1978

37

Synthesis and applications of pseudopolysaccharides

B. Kraska, L. Mester

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 239 KB

english, 1978

38

A new method for the synthesis ofα-amino-β-lactams

S.D. Sharma, P.K. Gupta

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 198 KB

english, 1978

39

New rearrangements of caged systems: interesting mechanisticdeviations through annulation

Goverdhan Mehta, Vishwakarma Singh

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 234 KB

english, 1978