QIN Rong-xin,LUO Sheng-lin,ZHOU Xiang-dong.Highly efficient synthesis of methyl bryoanthrathiophene-1-carboxylate[J].J Amry Med Univ (J Third Mil Med Univ),2007,29(22):2124-2127.
QIN Rong-xin,LUO Sheng-lin,ZHOU Xiang-dong.Highly efficient synthesis of methyl bryoanthrathiophene-1-carboxylate[J].J Amry Med Univ (J Third Mil Med Univ),2007,29(22):2124-2127.DOI:
Highly efficient synthesis of methyl bryoanthrathiophene-1-carboxylate
Objective To study the synthesis of methyl bryoanthrathiophene-1-carboxylate with high efficiency. Methods Target compounds were synthesized from 1
8-dihydroxy-9
10-anthraquinone via 5 steps including protecting
nitration
methyl mercaptoacetate substitution
intramolecular Aldol reaction and deprotecting. Results Target molecule was synthesized in the total yield of 45.8%. Conclusion Our synthesis of methyl bryoanthrathiophene-1-carboxylate is characterized by short synthetic route