SHIN, Jeong-Taek,SON, Jeong Hyun,EOM, Deok Ki,LEE, Chun Ho
申请号：
PH12019502638
公开号：
PH12019502638A1
申请日:
2019.11.22
申请国别(地区):
PH
年份:
2020
代理人:
摘要：
The present invention relates to a method for preparing intermediates of 4-methoxypyrrole derivatives. The preparation method according to the present invention has advantages that a high-temperature reaction is not required as a whole, inexpensive and non-explosive reagents are used instead of (trimethylsilyl)diazomethane, and further an intermediate of 4-methoxy pyrrole derivatives can be prepared as a whole at a high yield.
