An improved method for Synthesis of chlorendic anhydride by Diels-Alder reaction of hexachlorocyclopentadiene with maleic anhydride in the presence of toluene was reported, the yield was 70%~ 80%. 报道了1种改进的氯菌酸酐合成法。该法用甲苯作溶剂,由六氯环戊二烯与顺酐进行Diels-Alder反应制取氯菌酸酐,产率可达70%~80%。
The synthesis of chlorendic anhydride 氯菌酸酐的合成
Process conditions of preparing anticorrosive and inflame retarding unsaturated polyester resin using chlorendic anhydride, cis-butene diacid anhydride, ethylene glycol, diethylene glycol and styrene as raw material are discussed. 研究了氯桥酸酐、顺丁烯二酸酐、乙二醇、二丙二醇和苯乙烯等为原料制备防腐阻燃不饱和聚酯树脂的工艺条件。