265137-38-0Relevant articles and documents
Process for the preparation of citalopram
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Page 10, (2010/02/05)
Preparation of citalopram comprises the steps of: (a) converting the compound of Formula (I) to a compound of Formula (II), wherein R in Formula (I) represents a C2 to C5 alkylene group which may be substituted or unsubstituted, and R1 in the compounds of Formula (II) represents a carboxylic acid group or a salt or an ester thereof; and (b) converting the compound of Formula (II) to form citalopram or a pharmaceutically acceptable salt thereof, or a direct conversion of the compound of Formula (I) to citalopram