SHIN, JEONG-TAEK,SON, JEONG HYUN,EOM, DEOK KI,LEE, CHUN HO
申请号：
CA3061708
公开号：
CA3061708A1
申请日:
2018.05.31
申请国别(地区):
CA
年份:
2018
代理人:
摘要：
The present invention relates to a method for preparing intermediates of 4-methoxypyirole derivatives. The preparationmethod according to the present invention has advantages that a high-temperature reaction is not required as a whole, inexpensive andnon-explosive reagents are used instead of (trimethylsilyl)diazomethane, andfurther an intermediate of 4-methoxy pyrrole derivativescan be prepared as a whole at a high yield.
