建議更改溶劑試試 , alcl3 : sm : cl = 2 : 1 : 1.5 做出來再減量 , 或更改物料 室溫下 最後分次丟 alcl3 , hcl氣體大量生成 ,會升溫至35 ...
显示全部
建議更改溶劑試試 , alcl3 : sm : cl = 2 : 1 : 1.5 做出來再減量 , 或更改物料 室溫下 最後分次丟 alcl3 , hcl氣體大量生成 ,會升溫至35 反應完 ,cs2會在上層 ,先倒出來 ,再將產物倒碎冰中 j.a.c.s 1943 page 1604 butylbutyrophenones were made as previously citedi0 with the exception that carbon disulfide was used as a solvent. from 0.4 mole of butylbenzene, 0.4 mole of butyryl chloride, 200 ml. of carbon disulfide, and 120 g. of aluminum chloride, the eight new p-butylbutyrophenones were obtained in yields from 76~91%.