Volume 21; Issue 4

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Tetrahedron Letters
Volume 21; Issue 4

Tetrahedron Letters

Volume 21; Issue 4

1

The stereochemistry of allohimachalol

Ashok G. Bajaj, Sukh Dev, Bruce Tagle, Joshua Telser, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 127 KB

english, 1980

2

Ring open analogues of deoxynucleotides

Kelvin K. Ogilvie, Michael F. Gillen

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 225 KB

english, 1980

3

Sulfur participation in solvolysis involving four-membered ring intermediates

Ernest L. Eliel, William H. Pearson, Linda M. Jewell, Anthony G. Abatjoglou, William R. Kenan Jr.

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 266 KB

english, 1980

4

Isomerization of the azo-group in a tetrahydro-thiadiazepine

H. Lind, G. Rihs, G. Rist

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 189 KB

english, 1980

5

On the photoisomerisation of 13-desmethyl-retinal

Wolfgang Gärtner, Henning Hopf, William E. Hull, Dieter Oesterhelt, Dieter Scheutzow, Paul Towner

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 255 KB

english, 1980

6

Photosensitized oxygenation of 3-diazocamphor

Keiji Okada, Toshio Mukai

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 141 KB

english, 1980

7

Aldol reaction of aluminium enolate resulting from 1,4-addition of Me2AlSPh to α,β-unsaturated carbonyl compound. A 1-acylethenyl anion equivalent

Akira Itoh, Shuji Ozawa, Koichiro Oshima, Hitosi Nozaki

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 222 KB

english, 1980

8

Cp2TiCl2-catalyzed grignard exchange reactions with 1,3-dienes or styrenes. Preparation of allylic and α-arylethyl grignard reagents by a convenient and quantitative method

Fumie Sato, Hiroaki Ishikawa, Masao Sato

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 205 KB

english, 1980

9

Crystal and molecular structure of lycorine-chlorohydrin: Revision of the stereochemistry

Jun Toda, Takehiro Sano, Yoshisuke Tsuda, Miyuki Kaneda, Yoichi Iitaka

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 128 KB

english, 1980

10

A convenient synthesis of phosphoenolpyruvate via silyl-ester intermediate

Mitsuo Sekine, Tetsuaki Futatsugi, Kohji Yamada, Tsujiaki Hata

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 156 KB

english, 1980

11

Artificial photosynthesis system of bacteria type

Iwao Tabushi, Akira Yazaki, Noboru Koga, Keiji Iwasaki

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 233 KB

english, 1980

12

Redox-photosensitized chain monomerization of cis-syn-dimer of dimethylthymine; unusual effect of molecular oxygen

Tetsuro Majima, Chyongjin Pac, Junichi Kubo, Hiroshi Sakurai

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 222 KB

english, 1980

13

Synthesis of oligosaccharides by using levulinic ester as an hydroxyl protecting group

H.J. Koeners, J. Verhoeven, J.H. van Boom

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 142 KB

english, 1980

14

Aryl-bis(thioaryl)sulfonium salts and their use for the preparation of S-aryl-episulfonium salts

A.S. Gybin, W.A. Smit, V.s. Bogdanov, M.Z. Krimer, J.B. Kalyan

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 290 KB

english, 1980

15

The absolute configuration of tri-o-thymotide and its “cage” clathrate inclusion cavity

R. Arad-Yellin, B.S. Green, M. Knossow, G. Tsoucaris

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 234 KB

english, 1980

16

Reactions of 6-diazopenicillanates with allylic sulphides, selenides, and bromides

Peter J. Giddings, John D. Ivor, Eric J. Thomas

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 235 KB

english, 1980

17

Preparation and reduction of 6-phenylselenylpenicillanates. A stereoselective synthesis of 6β-substituted penicillanates

Peter J. Giddings, Ivor John D, Eric J. Thomas

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 225 KB

english, 1980

18

Exocyclic Alkylidene Carbenes - An ab initio Theoretical Study.

Yitzhak Apeloig, Ruth Schrieber, Peter J. Stang

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 237 KB

english, 1980

19

Photocatalysis (V) cyclotrimerisation of cycloheptene

J.Th.M. Evers, A. Mackor

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 181 KB

english, 1980

20

Tetracyclic tetraamines by glyoxal-macrocyclic tetraamine condensation

Gary R. Weisman, Suzzy C.H. Ho, Van Johnson

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 202 KB

english, 1980

21

Elucidation of thermal reactions by variable temperature photoelectron spectroscopy. A new synthesis of benzthiete and first direct evidence for transient benzothiete keten

Reinhard Schulz, Armin Schweig

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 208 KB

english, 1980

22

Stereocontrolled, straightforward synthesis of 3-substituted methyl 7α-methoxy-1-oxacephems

Mitsuru Yoshioka, Teruji Tsuji, Shoichiro Uyeo, Sadao Yamamoto, Tsutomu Aoki, Yasuhiro Nishitani, Sachio Mori, Hisao Satoh, Yoshinori Hamada, Hiroyuki Ishitobi, Wataru Nagata

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 272 KB

english, 1980

23

Highly regioselective diels-alder reactions of 2-trimethylsilylmethyl- and 2-trimethylstannylmethyl-1,3-butadiene

Akira Hosomi, Masaki Saito, Hideki Sakurai

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 205 KB

english, 1980

24

The optical activity of the H-stretching vibrational modes of calycanthine and IRCD determinations of absolute configuration

Christopher J. Barnett, Alexander F. Drake, Stephen F. Mason

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 250 KB

english, 1980

25

Theoretical studies of the inductive effect

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 210 KB

english, 1980

26

Rates of addition and elimination reactions of ferrocenylalkyl cations in aqueous acetonitrile: Evidence of ion-pair formation and chloride-assisted deprotonation

Clifford A. Bunton, Nelson Carrasco, William E. Watts

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 245 KB

english, 1980