名称:
SYNTHESIS OF 2-THIOXOPYRIDO[2,3-d]PY RIMIDINE-4- ONES AND 1,4-BRIDGED BIS-2-THIOXO-1,2,3,4-TETRAHYDRO-5-PYRIMIDINE CARBOXYLIC ACID ETHYL ESTER DERIVATIVES
摘要:
The synthesis and structural characterization of 2-thioxopyrido[2,3-6]pyrimidinethiones 5,9,12 and 4,4'-(1,3-phenylene)-di-(2-thioxo-1,2,3,4-tetrahydropyrimidines) 16-22 are described.