浙江化工
浙江化工
절강화공
ZHEJIANG CHEMICAL INDUSTRY
2014年
9期
25-27
,共3页
张建%黄生建%陈炯明%吕斌%刘定华
張建%黃生建%陳炯明%呂斌%劉定華
장건%황생건%진형명%려빈%류정화
溴苯%1,1-二苯基乙烯%格氏试剂%合成
溴苯%1,1-二苯基乙烯%格氏試劑%閤成
추분%1,1-이분기을희%격씨시제%합성
bromobenzene%1,1-diphenylethylene%Grignard reagent%synthesis
以溴苯为原料,2-甲基四氢呋喃为溶剂,与镁反应制得苯基溴化镁格氏试剂,再与苯乙酮通过亲核加成生成1,1-二苯基乙醇,然后再加入磺酸功能性离子液体催化剂脱水制得目标产物1,1-二苯基乙烯。
以溴苯為原料,2-甲基四氫呋喃為溶劑,與鎂反應製得苯基溴化鎂格氏試劑,再與苯乙酮通過親覈加成生成1,1-二苯基乙醇,然後再加入磺痠功能性離子液體催化劑脫水製得目標產物1,1-二苯基乙烯。
이추분위원료,2-갑기사경부남위용제,여미반응제득분기추화미격씨시제,재여분을동통과친핵가성생성1,1-이분기을순,연후재가입광산공능성리자액체최화제탈수제득목표산물1,1-이분기을희。
2-Methyl-tetrahydrofuran as solvent, bromobenzene was reacted with magnesium to prepare a Grignard reagent phenyl magnesium bromide, and then the 1,1-diphenyl ethanol was generated with the ad-dition of a nucleophilic acetophenone, and then the target product 1,1-diphenyl ethylene was obtained by adding acid functional ionic liquid catalyst dehydration.