Volume 15; Issue 1

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Heterocycles
Volume 15; Issue 1

Heterocycles

Volume 15; Issue 1

1

Synthesis of 11-phenyl-5,6-dihydro-11H -dibenz(b,e)azepine Derivatives

Sugasawa, Tsutomu, Sasakura, Kazuyuki

Journal:

Year:

1981

Language:

english

File:

PDF, 99 KB

english, 1981

2

Synthesis and Deuteration of Some Halogenoquinoli-zinium Bromides

M. Sanders, Georgine, van Dijk, Marinus, C. van der Plas, Henk

Journal:

Year:

1981

Language:

english

File:

PDF, 290 KB

english, 1981

3

A One-step Synthesis of 17a-Hydroxy Cardenolides and lsocardenolides from C17 Steroidal Ketones

Wiesner, Karel, Marini-Bettolo, Rinaldo, S. J. Tsai, Connie, Y. R. Tsai, Thomas

Journal:

Year:

1981

Language:

english

File:

PDF, 86 KB

english, 1981

4

Novel Condensing Agents for Bischler-Napieralski Type Cyclodehydration

Sreeramulu, Nagubandi, Nagubandi, Sreeramulu, Fodor, G.

Journal:

Year:

1981

Language:

english

File:

PDF, 326 KB

english, 1981

5

Pteridines, LXX- Synthesis and Properties of 1,8-Alkylene-bridged Lumazines

Uhlmann, Eugen, Pfleiderer, Wolfgang

Journal:

Year:

1981

Language:

english

File:

PDF, 384 KB

english, 1981

6

Syntheses of Aminocyclitols and Aminocyclitol-Oligoglycosides from Uronic Acids and Glucuronide-Saponins by Means of Electrolytic Decarboxylation Reaction

Kitagawa, Isao, Kamigauchi, Toshiyuki, Shirakawa, Kiyoharu, Ikeda, Yoshiharu, Ohmori, Hidenobu, Yoshikawa, Masayuki

Journal:

Year:

1981

Language:

english

File:

PDF, 144 KB

english, 1981

7

Heterocycles IX. Asymmetric Epoxidation of a Quinone and Synthe-ses of Chiral Lactones

Onda, Masayuki, Harigaya, Yoshihiro, Yamaguchi, Hiroko

Journal:

Year:

1981

Language:

english

File:

PDF, 65 KB

english, 1981

8

Modified Crown Ether Catalysts. 4. Cleavage of Macrocyclic Ethers by Eaton's Reagent (Methanesulfonic Acid / Phosphorous Pentoxide)

S. Bradshaw, Jerald, E. Stott, Paul, Wesley Parish, W.

Journal:

Year:

1981

Language:

english

File:

PDF, 100 KB

english, 1981

9

The C(16') Configuration of Vincaleukoblastine-like Natural and Synthetic Substances

Wenkert, Earnest, W. Hagaman, Edward, Wang, Nai-yi, E. Gutowski, Gerald, C. Miller, Jean

Journal:

Year:

1981

Language:

english

File:

PDF, 90 KB

english, 1981

10

Structure of Ezochasmanine, Ezochasmaconitine, Anisoezochasmaconitine and Synthesis of Vilmorrianine A

Sakai, Shin-ichiro, Takayama, Hiromitsu, Ito, Miyuki, Koga, Miyuki, Sasaki, Shin-ichiro, Okamoto, Toshihiko

Journal:

Year:

1981

Language:

english

File:

PDF, 148 KB

english, 1981

11

Recent Progress in the Chemistry of Azaazulenes : Synthetic Methodology and Chemical Reaction

Nishiwaki, Tarozaemon, Abe, Noritaka

Journal:

Year:

1981

Language:

english

File:

PDF, 627 KB

english, 1981

12

Some New Synthetic Approaches for the Preparation of Pteridine-3-oxides and Pteridines

Kočevar, Marijan, Kocevar, Marjan, Stanovnik, Branko, Tisler, Miha

Journal:

Year:

1981

Language:

english

File:

PDF, 112 KB

english, 1981

13

Efficient Synthesis of 3-Formyl-1,2,4-triazole Nucleoside Using Diethoxyacetonitrile as a Synthon

Ohno, Masaji, Murakami, Teiichi, Otsuka, Masami, Kobayashi, Susumu

Journal:

Year:

1981

Language:

english

File:

PDF, 96 KB

english, 1981

14

Synthesis of Adamantane Derivatives. 51. Synthesis of 2,4-Diazabridged-noradamantane, -protoadamantane, and -adamantane Derivatives via Intramolecular 1,3-Dipolar Cycloadditions

Sasaki, Tadashi, Eguchi, Shoji, Suzuki, Takanori

Journal:

Year:

1981

Language:

english

File:

PDF, 109 KB

english, 1981

15

Synthesis of Deoxyribooligonucleo-tides by Using Aromatic Phosphoramidates as the Protecting Group for the 3'-Phospho Ends

Ohtsuka, Eiko, Shibahara, Susumu, Ono, Teiichi, Fukui, Toshikazu, Ikehara, Morio

Journal:

Year:

1981

Language:

english

File:

PDF, 95 KB

english, 1981

16

Triazolo[4,5-d]pyrimidines. VII. The Photo-chemical Transformation of 3-phenyl-3H -1,2,3-triazolo[4,5-d]pyrimidines into 9H -Pyrimido[4,5-b]indoles

Higashino, Takeo, Higashino, Takeo, Hayashi, Eisaku, Matsuda, Hideaki, Katori, Tatsuhiko

Journal:

Year:

1981

Language:

english

File:

PDF, 100 KB

english, 1981

17

Convenient Synthesis of 3'-Substituted Methyl 7a -Methoxy-1-oxacephems

Nagata, Wataru, Aoki, Tsutomu, Yoshioka, Mitsuru, Kamata, Susumu, Konoike, Toshiro, Haga, Nobuhiro, Nagata, Wataru

Journal:

Year:

1981

Language:

english

File:

PDF, 134 KB

english, 1981

18

Studies on Lactams IX. A Convenient Synthesis of Lactam Rings

Ogura, Haruo, Takeda, Kazuyoshi

Journal:

Year:

1981

Language:

english

File:

PDF, 40 KB

english, 1981

19

Photochemistry of the Semicyclic Imide System. I. Evidence for Competitive Type I and Type II Processes

Kanaoka, Yuichi, Machida, Minoru, Takechi, Haruko, Sakushima, Akiyo, Kanaoka, Yuichi

Journal:

Year:

1981

Language:

english

File:

PDF, 54 KB

english, 1981

20

Mallotucin C and D, Two Diterpenic Lactones from Mallotus repandus

Itô, Shô, Nakatsu, Tetsuo, Kawashima, Takeshi

Journal:

Year:

1981

Language:

english

File:

PDF, 103 KB

english, 1981

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