Return to Article Details PHOSPHORYLATION OF 2-ALKOXY- CARBONYL-5-(1',3'-DIAZA-1'-BUTENYL- 3'-METHYL)THIOPHENES AND 2-ALKOXYCARBONYL-5-(1',3'-DIAZA-1'-BUTENYL-3'-METHYL)FURANS BY TRIVALENT PHOSPHORUS HALIDES Download Download PDF