SYNTHESIS OF THIENO(2,3-b)QUINOLINE-2-CARBOXYLIC ESTERS FROM 3-(2-OXO-1,2- DIHYDRO-3-QUINOLYL)ACRYLIC ESTERS
作者:V. Nithyadevi、S. Mohanapriya、S.P. Rajendran
DOI:10.1515/hc.2004.10.4-5.339
日期:2004.1
Bromination followed by dehydroxychlorination of 3-(2-oxo-l, 2-dihydro-3-quinolyl)acrylic methyl esters yielded the trihalo compound.These afforded thieno(2, 3-b)quinoline-2carboxylic methyl esters in good yields by boiling with thiourea in the protic solvent.
3-(2-氧代-1, 2-二氢-3-喹啉基)丙烯酸甲酯的溴化和脱羟基氯化产生三卤化合物。这些通过煮沸以良好的产率提供噻吩并(2, 3-b)喹啉-2羧酸甲酯硫脲在质子溶剂中。