、 3-乙酰氨基丙烷-1-磺酰氯 、 2,2-dimethylpent-4-en-1-ol 、 三乙胺 在
4-二甲氨基吡啶 silica gel 作用下,
以
二氯甲烷 为溶剂,
以to provide 1.4 g (57% yield) of the title compound (24b) as a colorless oil的产率得到2,2-dimethylpent-4-enyl [3-(acetylamino)propyl]sulfonate
参考文献:
名称:
MASKED CARBOXYLATE NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE
[EN] MASKED CARBOXYLATE NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE<br/>[FR] PROMÉDICAMENTS D'ACAMPROSATE À LIBÉRATION PAR CYCLISATION SOUS FORME DE NÉOPENTYL-SULFONYLESTERS CARBOXYLATES MASQUÉS, COMPOSITIONS LES COMPRENANT ET MÉTHODES D'UTILISATION CORRESPONDANTES
申请人:XENOPORT INC
公开号:WO2009033061A1
公开(公告)日:2009-03-12
Masked carboxylate neopentyl sulfonyl ester prodrugs of acamprosate of formula (I), 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.