公开(公告)号：CZ20010381A3

公开(公告)日：2001-05-16

申请号：CZ20010381

申请日：1999-07-12

Applicant: BASF AG

Inventor： KLATT MARTIN JOCHEN ,  NIEBEL MARKUS ,  PAUST JOACHIM ,  RIEGER JENS

IPC: A23L33/115 ,  A61K31/385 ,  C07D339/04 ,  A23L1/30

公开(公告)号：NO20010516L

公开(公告)日：2001-01-30

申请号：NO20010516

申请日：2001-01-30

Applicant: BASF AG

Inventor： KLATT MARTIN JOCHEN ,  NIEBEL MARKUS ,  PAUST JOACHIM ,  RIEGER JENS

IPC: A61K31/385 ,  C07B57/00 ,  C07D339/04 ,  A23L1/30

Abstract: In the 2 &THgr; diffractogram of an enantiomerically pure crystalline (R)- or (S)-lipoic acid, the most intense reflection line in the range from 13° to 30° is that at 2 &THgr;=23°.

公开(公告)号：NO20010516D0

公开(公告)日：2001-01-30

申请号：NO20010516

申请日：2001-01-30

Applicant: BASF AG

Inventor： KLATT MARTIN JOCHEN ,  NIEBEL MARKUS ,  PAUST JOACHIM ,  RIEGER JENS

IPC: A61K31/385 ,  A23L1/30 ,  C07B57/00 ,  C07D339/04 ,  C07D

Abstract: In the 2 &THgr; diffractogram of an enantiomerically pure crystalline (R)- or (S)-lipoic acid, the most intense reflection line in the range from 13° to 30° is that at 2 &THgr;=23°.

公开(公告)号：DE19843875A1

公开(公告)日：2000-03-30

申请号：DE19843875

申请日：1998-09-25

Applicant: BASF AG

Inventor： JAEDICKE HAGEN ,  KLATT MARTIN JOCHEN ,  RUFF DETLEF

IPC: C07C45/34 ,  C07C46/08 ,  C07C251/24 ,  C07F15/00 ,  C07F1/08 ,  C07F3/02 ,  C07F7/00 ,  C07F13/00

Abstract: In the preparation of metal salens (I) by reaction of optionally mono- or poly-substituted salicylaldehyde with a diamine or an amine in a solvent at elevated temperature followed by reaction of the obtained salen with a metal compound, a metal oxide is used as the metal compound.