117376-53-1Relevant articles and documents
A Convenient Synthesis of Methyl Substituted Benzofurocoumarins
Ahluwalia, V. K.,Mittal, Bina,Mehta, Vilmal D.
, p. 179 - 181 (2007/10/02)
The synthesis of methyl substituted benzofurocoumarins involves alkylation of hydroxy-3,4-dimethyl-2H-1-benzopyran-2-ones with 2-bromocyclohexan-1-one followed by cyclisation of resulting ether with PPA and subsequent dehydrogenation of tetrahydrobenzofurocoumarins with DDQ.