RECYCLIZATION OF 2-IMINO-2H-1-BENZOPYRANS UNDER THE ACTION OF NUCLEOPHILIC-REAGENTS .1. NEW APPROACH TO SYNTHESIS OF 3-(1,3,4-OXADI-2)COUMARINS, 3-(1,3,4-THIADI-2)COUMARINS AND 3-(1,3,4-TRIAZOLYL-2)COUMARINS
Sn. Kovalenko et al., RECYCLIZATION OF 2-IMINO-2H-1-BENZOPYRANS UNDER THE ACTION OF NUCLEOPHILIC-REAGENTS .1. NEW APPROACH TO SYNTHESIS OF 3-(1,3,4-OXADI-2)COUMARINS, 3-(1,3,4-THIADI-2)COUMARINS AND 3-(1,3,4-TRIAZOLYL-2)COUMARINS, Himia geterocikliceskih soedinenij, (2), 1996, pp. 186-192