EP 0998447 A1 20000510 - TAMOXIFEN AND ANALOGUES THEREOF
Title (en)
TAMOXIFEN AND ANALOGUES THEREOF
Title (de)
TAMOXIFEN UND ANALOGEN
Title (fr)
TAMOXIFENE ET SES ANALOGUES
Publication
Application
Priority
- GB 9802171 W 19980721
- GB 9715479 A 19970723
Abstract (en)
[origin: GB2327673A] A method of preparing a first geometric isomer of tamoxifen or an analogue comprises allowing the first isomer to crystallise in hexanol and the product thereof to crystallise in methanol and then derivatising the product of the methanol crystallisation to prepare said first isomer in very high purity.
IPC 1-7
IPC 8 full level
C07C 213/10 (2006.01); C07C 217/18 (2006.01)
CPC (source: EP)
C07C 213/10 (2013.01)
C-Set (source: EP)
Designated contracting state (EPC)
AT BE CH DE DK FI FR GB IE IT LI LU NL PT SE
DOCDB simple family (publication)
GB 2327673 A 19990203; GB 2327673 B 20020327; GB 9815904 D0 19980916; AU 8452998 A 19990216; CA 2297246 A1 19990204; EP 0998447 A1 20000510; GB 9715479 D0 19971001; HU P0002807 A1 20011128; HU P0002807 A3 20020128; JP 2001510819 A 20010807; NO 20000329 D0 20000121; NO 20000329 L 20000323; NO 316376 B1 20040119; WO 9905088 A1 19990204
DOCDB simple family (application)
GB 9815904 A 19980721; AU 8452998 A 19980721; CA 2297246 A 19980721; EP 98935177 A 19980721; GB 9715479 A 19970723; GB 9802171 W 19980721; HU P0002807 A 19980721; JP 2000504090 A 19980721; NO 20000329 A 20000121