Warming a title acid with SOCl2 gives the corresponding 3,3,9-trichlorothieno[3,4-b]quinolin-1(3H)-one whereas reaction at room temperature leads to the intermediate 3,3-dichloro-4-ethylthieno[3,4-b]quinoline-1(3H),9(4H)-dione product as established from the respective X-ray crystallographic determinations.
用SOCl 2加热标题酸得到相应的3,3,9-三
氯噻吩并[3,4- b ]
喹啉-1(3 H)-1,而在室温下反应生成中间体3,3-二
氯-4-由相应的X射线晶体学测定确定的乙基
噻吩并[3,4- b ]
喹啉-1(3 H),9(4 H)-二酮产物。