Volume 19; Issue 49

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Tetrahedron Letters
Volume 19; Issue 49

Tetrahedron Letters

Volume 19; Issue 49

1

Application of factor analysis to the study of 13C nmr chemical shifts.

Kenneth B. Wiberg, William E. Pratt, William F. Bailey

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

2

Effect of halogen substituents on nmr chemical shifts. 13C spectra of bicyclic halides.

Kenneth B. Wiberg, William E. Pratt, William F. Bailey

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 226 KB

english, 1978

3

The synthesis of grandinol

Francisco Yuste, Rubén Sánchez-Obregón, Fernando Walls

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 91 KB

english, 1978

4

E.S.R. study of 12,12c-dihydro-4,4,8,8,12,12-hexamethyl-4H, 8H-dibenzo [cd,mn] pyren-12c-yl, a planar triphenylmethyl.

Franz A. Neugebauer, Dieter Hellwinkel, Gerhard Aulmich

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 254 KB

english, 1978

5

Reduktionen mit calcium in methanol

Hans Neunhoeffer, Gernot Köhler

Journal:

Tetrahedron Letters

Year:

1978

Language:

german

File:

PDF, 147 KB

german, 1978

6

Zur kenntnis der bitterstoffe aus cneoraceen, X

A. Mondon, B. Epe, D. Trautmann

Journal:

Tetrahedron Letters

Year:

1978

Language:

german

File:

PDF, 289 KB

german, 1978

7

Synthesis of long chain fatty acid esters of N-acetylmuramyl-L-alanyl-D-isoglutamine in relation to antitumor activity

Shoichi Kusumoto, Masaru Inage, Tetsuo Shiba, Ichiro Azuma, Yuichi Yamamura

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 276 KB

english, 1978

8

Pyrolysis of β-hidroxy sulfoxides. II. Synthesis of allylic alcohols

Junzo Nokami, Kazuo Ueta, Rokuro Okawara

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 116 KB

english, 1978

9

Preferential photochemical cyclobutane-ring formations of 2-cyclohexene-1,4-dione with olefins and acetylenes. A simple and general synthesis of bicyclo[4.2.0]octane-2,5-diones

Masaji Oda, Hidetoshi Oikawa, Yoshinori Kanao, Akira Yamamuro

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

10

Isolation and structure of two new amino acids, palythinol and palythene, from the zoanthid palythoa tubercolosa

Satoshi Takano, Daisuke Uemura, Yoshimasa Hirata

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 216 KB

english, 1978

11

A new synthetic method for aromatic type medium and large membered lactones based on intramolecular alkylation of ω-haloalkyl 2-phenylthiomethylbenzoate, and its application to the synthesis of (±)lasiodiplodin using a butadiene telomer

Takashi Takahashi, Kazuyuki Kasuga, Jiro Tsuji

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 225 KB

english, 1978

12

Synthesis of bridgehead substituted adamantane derivatives using a reagent having trimethylsilyl group

Tadashi Sasaki, Arimitsu Usuki, Masatomi Ohno

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 219 KB

english, 1978

13

Mild and catalytic oxidative cleavage of CS bond of sulfides with Co (II) (BZACEN) under oxygen atmosphere

Tatsuo Numata, Yoshihito Watanabe, Shigeru Oae

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 198 KB

english, 1978

14

Asymmetric synthesis of optically active anthracyclinones

Shiro Terashima, Sang-sup Jew, Kenji Koga

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 296 KB

english, 1978

15

Photodehydrogenation of substituted pyrrolidines hydrogen transfer induced by benzophenone

Janine Cossy, Jean-Pierre Pete

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 192 KB

english, 1978

16

A diketopiperazine derived from trichloroleucine from the sponge Dysidea herbacea

R. Kazlauskas, P.T. Murphy, R.J. Wells

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 163 KB

english, 1978

17

A new sesquiterpene from the sponge Dysidea herbacea

R. Kazlauskas, P.T. Murphy, R.J. Wells

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 139 KB

english, 1978

18

Two sesquiterpene furans with new carbocyclic ring systems and related thiol acetates from a species of the sponge genus dysidea

R. Kazlauskas, P.T. Murphy, R.J. Wells, J.J. Daly, P. Schönholzer

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 231 KB

english, 1978

19

Electrochemical synthesis of tetrahydro-1,2-substituted 3-pyridazinones and 3,6-pyridazinediones

Chantal Degrand, Dominique Jacquin

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 226 KB

english, 1978

20

Tetracyclic diterpenoids by intramolecular C-alkylation of γδ-unsaturated diazo ketones

Paolo Ceccherelli, Marco Tingoli, Massimo Curini, Roberto Pellicciari

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 164 KB

english, 1978

21

Enantiomeric selection via 1,3-elimination. A simultaneous kinetic resolution of halohydrins and epoxides

V. Calò, L. Lopez, V. Fiandanese, F. Naso, L. Ronzini

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 208 KB

english, 1978

22

Facile isomerization and oxidation by 3O2 of 1,2-dialkoxy-1-halogenoethenes

M.A. Pericás, F. Serratosa

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 119 KB

english, 1978

23

Stereoselektive synthese von cis-und trans-2,3-dihydrofuranen

Wolfgang Eberbach, Wilhelm Seiler

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 249 KB

1978

24

Photochemical transfer of oxygen from selenoxide to sulfide

T. Tezuka, H. Suzuki, H. Miyazaki

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 134 KB

english, 1978

25

Dual roles of trimethylsilyl group for specific generation of enolates from β-ketoalkyltrimethylsilanes. Regiospecific preparation of two types of acyclic aldols

Isao Kuwajima, Tan Inoue, Toshio Sato

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 279 KB

english, 1978

26

Three novel neolignans from Heterotropa Takaoi M.

Shosuke Yamamura, Masatake Niwa, Mikie Nonoyama, Yukimasa Terada

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 235 KB

english, 1978

27

Synthesis of 6,19-epidioxy-9,10-secoergosta-5(10),7,22-trien-3β-ols from vitamin D derivatives by oxidation with singlet oxygen

Sachiko Yamada, Keiko Nakayama, Hiroaki Takayama

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 214 KB

english, 1978

28

Oxidative dimerization of Nb-methoxycarbonyltryptamines by dye-sensitized photooxygenation in formic acid. Synthesis of (±)-folicanthine and (±)-chimonanthine

Tohru Hino, Shinichi Kodato, Kyoko Takahashi, Hitoshi Yamaguchi, Masako Nakagawa

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 223 KB

english, 1978

29

Stopped-flow circular dichroism as a direct probe of rapid conformational change of a protein. Reduction of ferricytochrome C from horse heart

Iwao Tabushi, Kazuo Yamamura, Takako Nishiya

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 229 KB

english, 1978

30

Bridging effects of furan ring incorporated in the perimeters of a bisdehydro[16]annulene and a bisdehydro[18]annulene: syntheses of 1:14-epoxy-6,8-bisdehydro[16]annulene and 1:16,10:13-diepoxy-4,6-bisdehydro[18]annulene

Haru Ogawa, Junko Mukae, Yōichi Taniguchi, Hidefumi Kato

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 238 KB

english, 1978

31

13C tracer studies of alkynes metathesis

A. Mortreux, F. Petit, M. Blanchard

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 155 KB

english, 1978

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