PROCESS FOR THE PRODUCTION OF FLUTICASONE PROPIONATE, IN PARTICULAR OF POLYMORPHIC FORM 1
摘要
A process for preparing fluticasone propionate as crystalline polymorphic Form 1 which comprises reacting a compound of formula (II)or a salt thereof with a compound of formula LCH2F wherein L represents leaving group optionally in the presence of a phase transfer catalyst, a water-immiscible non-solvating organic liquid solvent and water is described.
申请公布号
WO03066653(A3)
申请公布日期
2003.12.24
申请号
WO2003EP01115
申请日期
2003.02.03
申请人
GLAXO GROUP LIMITED;COOTE, STEVEN, JOHN;NICE, ROSALYN, KAY;WIPPERMAN, MARK, DAVID
发明人
COOTE, STEVEN, JOHN;NICE, ROSALYN, KAY;WIPPERMAN, MARK, DAVID