作者:Narayanan Ramasubbu、Tayur N. Guru Row、Kailasam Venkatesan、Vaidyanathan Ramamurthy、C. N. Ramachandra Rao
DOI:10.1039/c39820000178
日期:——
Photochemicaldimerization of 7-methoxycoumarin occurs in the solidstate to give high yields of a syn-head-to-tail dimer although the potentially reactive double bonds are not favourably oriented in the crystal of the monomer.