、 3-乙酰氨基丙烷-1-磺酰氯 、 3-羟基-2,2-二甲基丙基异丁酸酯 、 吡啶 在
4-二甲氨基吡啶 作用下,
以
二氯甲烷 为溶剂,
以39 mg (7.7%) of the title compound (29) was obtained as a colorless, viscous oil的产率得到3-{[3-(acetylamino)propyl]sulfonyloxy}-2,2-dimethylpropyl 2-methylpropanoate
参考文献:
名称:
EXTERNALLY MASKED NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE
[EN] EXTERNALLY MASKED NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE<br/>[FR] PROMÉDICAMENTS DE LIBÉRATION DE CYCLISATION D'ESTER DE NÉOPENTYLE SULFONYLE D'ESTER D'ACIDE PANTOÏQUE MASQUÉS EXTÉRIEUREMENT, LEURS COMPOSITIONS ET PROCÉDÉS D'UTILISATION
申请人:XENOPORT INC
公开号:WO2009033079A1
公开(公告)日:2009-03-12
Masked nitrogen-substituted and oxygen-substituted neopentyl sulfonyl ester prodrugs of acamprosate of formulae (I) and (III), pharmaceutical compositions comprising such prodrugs, and methods of using such prodrugs and compositions thereof for treating diseases are disclosed. In particular, acamprosate prodrugs exhibiting enhanced oral bioavailability and methods of using acamprosate prodrugs to treat neurodegenerative disorders, psychotic disorders, mood disorders, anxiety disorders, somatoform disorders, movement disorders, substance abuse disorders, binge eating disorders, cortical spreading depression related disorders, tinnitus, sleeping disorders, multiple sclerosis and pain are disclosed.