121565-39-7Relevant articles and documents
A Study of the Claisen Rearrangement of 7-(3-Phenyl-2-propenyloxy)-3-phenyl-(4H)-1-benzopyran-4-one Derivatives
Joshi, Shubhangi C.,Trivedi, Kunjbihari N.
, p. 557 - 564 (2007/10/02)
The Claisen rearrangement of 7-(3-phenyl-2-propenyloxy)-3-phenyl-(4H)-1-benzopyran-4-one (2a) gave 7-hydroxy-8-(1-phenyl-2-propenyl)-3-phenyl-(4H)-1-benzopyran-4-one (3a) and 2,3-dihydro-2,6-diphenyl-3-methyl-(7H)furo-benzopyran-7-one (7a). 2-Methy