Michael Tracey,Pär Holmberg,Belén Lindberg Martín Matute,Antonio Bermejo Gómez,Jan-Erling Bäckvall
申请号:
US14906776
公开号:
US09981978B2
申请日:
2014.07.23
申请国别(地区):
US
年份:
2018
代理人:
摘要:
There is provided a novel process for the preparation of a compound of formula I, wherein R1, R2 and R3 are as described in the description, by conversion of a corresponding allylic alcohol.