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公开(公告)号:DE3702713A1
公开(公告)日:1988-07-28
申请号:DE3702713
申请日:1987-01-30
Applicant: BASF AG
Inventor: BOCHE GERNOT PROF DR
IPC: C07C255/66 , C07D261/14 , C07D263/48 , C07D295/22 , C07D333/38 , C07F9/30 , C07F9/32 , C07C109/04 , C07C121/82 , C07D491/113 , C07D521/00
Abstract: O-substituted hydroxylamines of the formula Ar-NH-O-X in which Ar represents optionally substituted phenyl or naphthyl or represents a five- or six-membered aromatic heterocyclic radical and X represents an acid radical, a process for their preparation starting from the O-substituted hydroxylamines, and their use for the synthesis of hydrazine derivatives.
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公开(公告)号:DE3604051A1
公开(公告)日:1987-10-08
申请号:DE3604051
申请日:1986-02-08
Applicant: BASF AG
Inventor: BOCHE GERNOT PROF DR
IPC: C07C255/66 , C07D215/38 , C07D261/14 , C07D261/20 , C07D263/48 , C07D263/58 , C07D333/38 , C07D491/10 , C07D491/113 , C07D521/00 , C07F9/30 , C07F9/32 , C07C109/04 , C07C121/82
Abstract: O-(Diphenylphosphinyl)hydroxylamines of the formula in which Ar stands for optionally substituted phenyl or naphthyl or for a five- or six-membered aromatic heterocyclic radical, a process for their preparation starting from the O-unsubstituted hydroxylamines, and their use for the synthesis of hydrazine derivatives.
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公开(公告)号:DE3803580A1
公开(公告)日:1989-08-17
申请号:DE3803580
申请日:1988-02-06
Applicant: BASF AG
Inventor: BOCHE GERNOT PROF DR , BOSOLD FERDINAND , SCHROEDER STEFAN
IPC: C07C241/02 , C07C243/22
Abstract: Process for the preparation of hydrazine derivatives of the formula I in which Ar is optionally substituted phenyl, optionally substituted naphthyl or a five- or six-membered aromatic heterocyclic radical and R and R in each case have the meaning given in the description, by reacting a hydroxamic acid derivative of the formula II in which Ar has the abovementioned meaning and R is C1-C8-alkyl or the abovementioned radical Ar, with an amine of the formula III in which R and R in each case have the abovementioned meaning, at a temperature of 20 to 80@C.
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