作者:Ya. L. Garazd、M. M. Garazd、S. V. Shilin、V. P. Khilya
DOI:10.1023/a:1014402906251
日期:——
1,2,3,4-Tetrahydro-5H-benzo[c]furo[3,2-g]chromen-5-ones and 8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-ones, analogs of psoralen and allopsoralen, were synthesized from 1-hydroxy- and 3-hydroxy-7,8,9, 10-tetrahydro-6H-benzo[c]chromen-6-ones.