作者: Yoshinori Tominaga , Milton L. Lee , Raymond N. Castle
关键词:
摘要: All isomers of the parent anthra[b]thiophenes and benzo[b]naphtho[d]thiophenes, namely anthra[2,3-b]thio-phene, anthra[2,1-b]thiophene, anthra[1,2-b]thiophene, benzo[b]naphtho[2,3-d]thiophene, benzo[b]naphtho[2,1-d]thiophene benzo[b]naphtho[1,2-d]thiophene were synthesized using a new procedure.