79326-08-2Relevant academic research and scientific papers
Partial Alkylation of 5,6-Dihydroxycoumarin : Synthesis of 6-Hydroxy-5-methoxy- and 5-Hydroxy-6-methoxy-coumarins
Ahluwalia, V. K.,Khanna, Manjula,Rani, Nimmi
, p. 343 - 344 (2007/10/02)
Partial methylation of 5,6-dihydroxycoumarin (II) gives 6-hydroxy-5-methoxycoumarin (III).The isomeric 5-hydroxy-6-methoxycoumarin (I) is obtained by partial benzylation of II followed by methylation and final catalytic debenzylation.The melting points of
