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公开(公告)号:FR1292912A
公开(公告)日:1962-05-11
申请号:FR773620
申请日:1958-09-02
Applicant: BASF AG
Inventor: POMMER HORST , SARNECKI WILHELM
IPC: C07C403/00
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公开(公告)号:FR1286443A
公开(公告)日:1962-03-02
申请号:FR859079
申请日:1961-04-18
Applicant: BASF AG
Inventor: FISCHER ADOLF , KOENIG KARL-HEINZ , POMMER HORST , STUMMEYER HERBERT
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公开(公告)号:CA630117A
公开(公告)日:1961-10-31
申请号:CA630117D
Applicant: BASF AG
Inventor: SARNECKI WILHELM , POMMER HORST
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44.
公开(公告)号:BE601709R
公开(公告)日:1961-09-25
申请号:BE601709
申请日:1961-03-23
Applicant: BASF AG
Inventor: POMMER HORST , STILZ FRIEDERICH
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公开(公告)号:FR1257960A
公开(公告)日:1961-04-07
申请号:FR827274
申请日:1960-05-16
Applicant: BASF AG
Inventor: STILZ WALTER , POMMER HORST , GEHM ROBERT , SCHMIDT OSWALD , MERTENS HEINRICH , HEHL MANFRED , GRUNWALD WOLFGANG
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公开(公告)号:BE594933A
公开(公告)日:1961-03-13
申请号:BE594933
申请日:1960-09-12
Applicant: BASF AG
Inventor: POMMER HORST , STILZ WALTER , STOLP FRITZ
IPC: C07C1/32 , C07C1/36 , C07C205/06 , C07F9/40 , C07C
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公开(公告)号:CA611455A
公开(公告)日:1960-12-27
申请号:CA611455D
Applicant: BASF AG
Inventor: POMMER HORST , SARNECKI WILHELM
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公开(公告)号:BE590140A
公开(公告)日:1960-08-16
申请号:BE590140
申请日:1960-04-26
Applicant: BASF AG
Inventor: SARNECKI WILHEM , POMMER HORST
IPC: C07C
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公开(公告)号:GB843422A
公开(公告)日:1960-08-04
申请号:GB2794058
申请日:1958-09-01
Applicant: BASF AG
Inventor: SARNECKI WILHELM , POMMER HORST
IPC: C07F9/54
Abstract: Beta - ionylidene - ethyl - triarylphosphonium halides are obtained by reacting a triarylphosphine hydrohalide, a tri-(methyl or ethyl substituted-aryl)-phosphine hydrohalide, or one of the said triaryl phosphines and hydrogen halide with 5-(21,61,61,-trimethyl-cyclohexene-(11) - yl - (11) - 3 - methyl - pentadiene - (1,4)-ol - (3)(vinyl - beta - ionol). The reaction is preferably effected in an organic solvent, e.g. an ether, especially tetrahydrofuran, an alcohol, or a hydrocarbon and suitable reaction temperatures are between-30 and +80 DEG C. Examples are given for the production of beta-ionylidneeethyl - triphenyl - phosphonium - bromide, -chloride and -iodide. The products are useful as intermediates in the synthesis of biologically active carotenoids of the type of beta-carotene and vitamin A. Specifications 812,522, 813,539, and 817,884 are referred to.
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