Volume 23; Issue 37

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Tetrahedron Letters
Volume 23; Issue 37

Tetrahedron Letters

Volume 23; Issue 37

1

On the lewis acid catalyzed cyclocondensation of imines with a siloxydiene

James F. Kerwin Jr., Samuel Danishefsky

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 192 KB

english, 1982

2

The structure of pacifigorgiol, an ichthyotoxic sesquiterpenoid from the pacific gorgonian coral pacifigorgia cf. adamsii

Richard R. Izac, Steven E. Poet, William Fenical, Donna Van Engen, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 232 KB

english, 1982

3

α-Oxoketene dithioacetals: Versatile substrates for 1,3-carbonyl transpositions

R.Karl Dieter, Yawares Jenkitkasemwong

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 209 KB

english, 1982

4

Chemoselective and stereoselective addition of organocuprates to α-oxoketene dithioacetals

R.Karl Dieter, Jeffrey R. Fishpaugh, Louis A. Silks

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 223 KB

english, 1982

5

Chemistry of higher order, mixed organocuprates. reactions of α,β-unsaturated ketones.

Bruce H. Lipshutz, Robert S. Wilhelm, Joseph Kozlowski

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 221 KB

english, 1982

6

Amino acids derivatives that stabilize secondary structures of polypeptides-- : I. Synthesis of LL-3-amino-2-piperidone-6-carboxylic acid (LL-Acp), a novel beta-turn-forming amino acid

D.S. Kemp, Eric T. Sun

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 109 KB

english, 1982

7

Amino acid derivatives that stabilize secondary structures of polypeptides : II. The most stable conformation of peptides containing 3-amino-2-piperidone-6-carboxylic acid (Acp)

D.S. Kemp, Paul McNamara

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 217 KB

english, 1982

8

Reaction of aryl chromium carbene complexes with ethyl propiolate a versatile vinyl ether formation

Ayako Yamashita, Terrence A. Scahill

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 183 KB

english, 1982

9

Homoallenyl radicals

J.K Crandall, G.L Tindell, A Manmade

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 267 KB

english, 1982

10

Enantio- and stereoselective syntheses of the dihydroxyoctadienoic acid framents of the roridins and trichoverrins

William R. Roush, Alfred P. Spada

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 254 KB

english, 1982

11

Free energies of transfer from water to non-aqueous solvents of univalent (2,2,2) cryptand and 18-crown-6 complexes

B.G. Cox, P. Firman, J. Garcia-Rosas, H. Schneider

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 242 KB

english, 1982

12

Boron trifluoride-catalyzed oxidation of glycal esters: An effective and mild method for their conversion into α,β-unsaturated lactones

Pan Jarglis, Frieder W Lichtenthaler

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 309 KB

english, 1982

13

L'importance de la presence de l'oxygene en position-7 dans les reactions des alkylmagnesiens secondaires avec les anhydrides tricycliques pontes.

Perséphone Canonne, Mohamed Akssira, Gilles Lemay

Journal:

Tetrahedron Letters

Year:

1982

File:

PDF, 189 KB

1982

14

Oxidation of benzyloxycarbonyl threonine and serine methyl esters to an oxamate derivative

Andrew V. Stachulski

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 133 KB

english, 1982

15

Functionallization of the δ-carbon atom by the ferrous ion induced decomposition of alkyl hydroperoxides in the presence of cupric salts

Z̈ivorad Čeković, Milutin Cvetković

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 280 KB

english, 1982

16

A simple route to 3-(dihalomethylene)cyclo-alkenes

Mark S. Baird, Paul D. Slowey

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 141 KB

english, 1982

17

Chlorine exchange in ArSCl and its drastic acceleration by the o-NO2 group

L.A. Andreeva, N.S. Zefirov, V.M. Fedoseev, V.S. Churilin

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 142 KB

english, 1982

18

Hybrid Birch-Claisen Methodology for arylation at allylic termini: synthesis of (±)-herbertene

S. Chandrasekaran, John V. Turner

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 216 KB

english, 1982

19

Ortho-para selectivity in coordinated reactions of aldimines with magnesium phenoxides

Giuseppe Casnati, Andrea Pochini, Giuseppe Puglia, Rocco Ungaro

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 225 KB

english, 1982

20

Efficient heterocyclisation via 2-aza-cope rearrangements of α-acyliminium intermediates. Formation of pyrrolizidines and somel thia-analogues

Peter M.M. Nossin, Johannes A.M. Hamersma, W.Nico Speckamp

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 227 KB

english, 1982

21

Novel synthesis of aza-heterocycles

Johannes A.M. Hamersma, W.Nico Speckamp

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 188 KB

english, 1982

22

Preparation and reactivity of 2,6—dimethoxy—4—allylidene—2,5—cyclohexadien—1—one (vinyl quinone methide) a novel synthesis of sinapyl alcohol

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 232 KB

english, 1982

23

Regioselective deuteration of aromatic and α,β-unsaturated carboxylic acids via rhodium(III) chloride catalysed exchange with deuterium oxide

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 201 KB

english, 1982

24

Stereoselectivity in the transfer of the 2-(1-dimethylaminoethyl)phenyl group, R, from LiR 2Cu and Li(R*) (2-thienyl)Cu to enones

Hans Malmberg, Martin Nilsson, Christina Ullenius

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 208 KB

english, 1982

25

The meta-photocycloaddition of ethylvinylether to 3-methylanisole and 3-fluoroanisole

A.W.H. Jans, B. van Arkel, J.J. van Dijk-Knepper, J. Cornelisse

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 210 KB

english, 1982

26

The oxazole-triamide rearrangement. Application to peptide synthesis

H.H. Wasserman, T.-J. Lu

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 210 KB

english, 1982

27

O(Diphenylphosphinyl)hydroxylamine: A new reagent for electrophilic C-amination

Ernest W. Colvin, Gordon W. Kirby, Arthur C. Wilson

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 132 KB

english, 1982

28

The inversion of cis-transoid-cis- and cis-cisoid-cis-perhydroanthracene

P. Vanhee, B. van de Graaf, J.M.A. Baas, D. Tavernier

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 112 KB

english, 1982

29

Sequential claisen and cope rearrangement for formation of 3-(-1-methylethyl)-substituted α,β-unsaturated aldehydes

Raymond Baker, David L. Selwood

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 114 KB

english, 1982