diisopropyl 3,3-difluorocyclobutane-1,1-dicarboxylate 、 sodium hydroxide 在
乙酸乙酯 、 水 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to afford 6.293 g of the crude 3,3-difluorocyclobutane-1,1-dicarboxylic acid as a white solid, which的产率得到3,3-二氟环丁烷-1,1-二羧酸
参考文献:
名称:
COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRATORY SYNCYTIAL VIRUS DISEASE
[EN] COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRATORY SYNCYTIAL VIRUS DISEASE<br/>[FR] COMPOSÉ POUR LE TRAITEMENT ET LA PROPHYLAXIE DE LA MALADIE DU VIRUS RESPIRATOIRE SYNCYTIAL
申请人:HOFFMANN LA ROCHE
公开号:WO2013020993A1
公开(公告)日:2013-02-14
A compound of formula (I), as well as pharmaceutically acceptable salt thereof, wherein R1 to R10, A, Q, X and Y are as defined in description and in claims, can be used as a medicament for the treatment of respiratory syncytial virus.
Compounds for the treatment and prophylaxis of Respiratory Syncytial Virus disease
申请人:Chen Li
公开号:US08871756B2
公开(公告)日:2014-10-28
A compound of formula (I)
as well as pharmaceutically acceptable salt thereof, wherein R1 to R10, A, Q, X and Y are as defined in the specification and claims, and their use as a pharmaceutical for the treatment or prophylaxis of respiratory syncytial virus disease.