## Abstract The synthesis of the title compounds 5__H__, 11__H__‐pyrido[2′,3′:2,3]thiopyrano[4,3‐__b__]indoles was accomplished by the Fischer indole cyclization of some 2,3‐dihydrothiopyrano[2,3‐__b__]pyridin‐4(4__H__)‐one phenylhydrazones and 7‐methyl‐2,3‐dihydrothiopyrano[2,3‐__b__]pyridin‐4(4__
✦ LIBER ✦
3H-indoles—II : Synthesis of 3-alkyl-3H-indoles by the alkylation of 2,3-disubstituted indoles with polyphosphate ester and some reactions of the 3H-indole system.
✍ Scribed by Y. Kanaoka; K. Miyashita; O. Yonemitsu
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 702 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4020
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3rd Communication, see [la]. \*) We will report on the preparation and structure of Y and related dimers