Synthese de la tellurochromone, de tellurochromannones et d'analogues thienocondenses
作者:Norbert Dereu、Marcel Renson
DOI:10.1016/s0022-328x(00)89169-x
日期:1981.3
Tellurochromone is prepared by intramolecular cyclisation of a β-(o-bromotelluroaroyl)enamine by means of hypophosphoric acid. Excess of H3PO2 gives rise to tellurochromanone.
碲代色酮是通过次磷酸通过β-(邻溴代溴代uroaroyl)烯胺的分子内环化反应而制备的。过量的H 3 PO 2产生碲并苯并二氢吡喃酮。
DEREU N.; RENSON M., J. ORGANOMETAL. CHEM., 1981, 208, NO 1, 11-21