Phosphorus Pentoxide in Organic Synthesis, XVI. A One-step Synthesis of 2-Methyl-N6-aryladenines from 5-Acetylamino-1H-imidazole-4-carboxamide Hydrochloride
✍ Scribed by Andersen, Knud Erik ;Pedersen, Erik B.
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- English
- Weight
- 316 KB
- Volume
- 1985
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
Abstract
5‐Amino‐1__H__‐imidazole‐4‐carboxamide hydrochloride has been converted into a series of 2‐methyl‐6‐(arylamino)purines 3 via 5‐acetylamino‐1__H__‐imidazole‐4‐carboxamide hydrochloride (1) which was heated with phosphorus pentoxide, triethylamine hydrochloride, and an appropriate substituted aniline at 180°C.
📜 SIMILAR VOLUMES
## Abstract The new compound Methyl‐2,4‐bis(cyclohexane)dispiro‐1,2,3,4,4a,5,6,7‐octahydro‐(1__H__,3__H__)‐quinazo‐line‐8‐carbodithioate has been synthesized from cyclohexanone and carbon disulfide. It has been characterized by uv‐visible, **FTTR**, mass spectra and a complete structure proposed ba
5-(Acylamino)-2-methyl-4-thiazolecarboxamides 1 have been converted into a series of N-arylthiazolo[5,4-d]pyrimidin-7-amines 2 and 9-aryl-l,9-dihydro-6H-purine-6-thiones 3 by heating in a mixture of diphosphorus pentaoxide, triethylamine hydrochloride, and an appropriate substituted aniline at 240°C