A Facile and Rapid Method for Preparation of Thiazine and Thiadiazine Derivatives by Sonication Technique
作者:Vijay V. Dabholkar、Faisal Y. Ansari
DOI:10.1080/10426500902773328
日期:2010.1.29
accelerated synthesis of 2,3-(substituted)benzo-1,4-thiazino[5,6-b]-4H-9H-7- methyl-10-oxoquinolines (4), 7-substituted-2,2-dimethyl-2,3-dihydro-1H,10H-phenothiazin- 4-one (5), 4-substituted-3,9, 10-trihydro-11-oxo-quinolino[2,3-b]-1,3,4-thiadiazino[2,3-d]- 1,2,4-triazole (6), and 7,7-dimethyl-7,8-dihydro-3H,5H,6H-1,2,4-triazolo[3,4-b][1,3,4] benzothiadiazin-9-one (7) from carbostyril and dimedone
2,3-(取代)苯并-1,4-噻嗪并[5,6-b]-4H-9H-7-甲基-10-氧喹啉(4)、7-取代-2,2-二甲基的超声加速合成-2,3-二氢-1H,10H-吩噻嗪-4-一 (5), 4-取代-3,9, 10-三氢-11-氧代-喹啉[2,3-b]-1,3,4 -thiadiazino[2,3-d]- 1,2,4-triazole (6), and 7,7-dimethyl-7,8-dihydro-3H,5H,6H-1,2,4-triazolo[3, 4-b][1,3,4] benzothiadiazin-9-one (7) 来自喹诺酮和二甲酮,使用硫粉和碘作为 THF 中的催化剂。化合物的结构已在光谱和元素分析的基础上阐明。