摘要
以PAS- Na 为原料,经水溶液中酰化后,再经酯化与醚化一步反应制得2- 甲氧基- 4 - 乙酰胺基苯甲酸甲酯,总收率81% 。
methoxy_4_acetamino_methyl benzoate was prepared from PAS_Na with 81% overall yield.
出处
《化学研究》
CAS
1999年第3期63-64,共2页
Chemical Research
关键词
甲氧氯普铵
酰化
一步反应
中间体
合成
止吐药
motoclopramide
acidylation
one_pot reaction species to UV radiation in monoculture or planted separately could not always be used to predict its response in mixtures to UV radiation. Keywords ultraviolet radiation,wheat,oat,competition,bioma