2-Arylamino-3-Cyano-5,6,7,8-tetrahydroquinolines and 2-substituted 1-aryl-6,7,8,9-tetrahydropyrimido[4,5-b]-quinolin-4-ones derived therefrom
✍ Scribed by M. Yu. Gavrilov; M. E. Konshin
- Publisher
- Springer US
- Year
- 1988
- Tongue
- English
- Weight
- 251 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0009-3122
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract Reaction of 5‐amino‐3‐methyl‐1‐phenylpyrazole (1a) and 5‐amino‐3‐(4‐chlorophenyl)‐1__H__‐pyrazole (1b) with dimedone (2) and __p__‐susbstituted benzaldehydes 3 in ethanol, afforded in all cases tricyclic linear 4‐aryl‐7,7‐dimethyl‐4,7,8,9‐tetrahydro‐6__H__‐pyrazolo[3,4‐__b__]quinolin‐5‐
## Abstract magnified image The synthesis of 9‐amino‐5,6,7,8‐tetrahydrothieno[3,2‐__b__]quinoline (**3**) and 9‐amino‐5,6,7,8‐tetrahydrothieno[3,2‐__b__]quinolin‐5‐ol derivatives (**4a**, **4b**, **4c**, **4d**, **4e**, **4f**, **4g**) in good yield by three‐step procedures starting from 3‐aminothi