... 1996 Syntheses of Various 5-(3'-Substituted Phenyl)uracils Ulf Wellmar, Anna-Britta Hömfeldt and Salo Gronowitz* Organic Chemistry 1, Chemical ... Heterocyclic Chem., 33,409 (1996 ... 33 Scheme 1 Мез CO Me3CO xj МезСО N 1 J\ A л МезСО N 8a (92%) MejCO -^4, MtjCO N 9 ...