公开(公告)号：CA2194340A1

公开(公告)日：1997-07-05

申请号：CA2194340

申请日：1997-01-03

Applicant: HOECHST AG

Inventor： TAFESH AHMED ,  BELLER MATTHIAS

IPC: C07D301/06 ,  B01J31/18 ,  B01J31/22 ,  C07B33/00 ,  C07B61/00 ,  C07C45/28 ,  C07D301/12 ,  C07D303/04 ,  C07D303/08 ,  C07C29/48 ,  C07C33/46 ,  C07C47/54 ,  C07D301/03

Abstract: Disclosed and claimed are oxidation reactions involving, as a catalyst, a bis- and/or tris-(.mu.-oxo)-dimanganese complex salt of the formula I ¢LMn(.mu.-O) a (.mu.-OAc) bMnL!XAy (I) Ac is a C2-C8-acyl group, a is 1, 2 or 3, b is 0 when a is 2 or 3 or b is 2 when a is 1, x indicates the number of positive charges and is 2 or 3, A is a singly or doubly negatively charged anion, y is the number of anions A required to balance the positive charges and L is a ligand, such as N,N-bis(2-pyridylmethyl)-N- methylamine or N,N,N',N'-tetrakis(2-pyridyl(methyl)-N-methylamine or N1 N1 N1, N1-tetrakis(2-pyridylmethyl)-1,2-ethylenediamine.

公开(公告)号：CA2194339A1

公开(公告)日：1997-07-05

申请号：CA2194339

申请日：1997-01-03

Applicant: HOECHST AG

Inventor： TAFESH AHMED ,  BELLER MATTHIAS ,  FISCHER WALTER ,  SCHARBERT BERND

IPC: B01J31/18 ,  C07B61/00 ,  C07F13/00 ,  C11D3/39

Abstract: Disclosed and claimed are bis- and tris-(.mu.-oxo)-dimanganese complex salts of the formula I ¢LMn(.mu.-O)a(.mu.-OAc)bMnL!XAy (I) where Ac is a C2-C8-acyl group, a is 1, 2 or 3, b is 0 when a is 2 or 3 or b is 2 when a is 1, x indicates the number of positive charges and is 2 or 3, A is an anion, y is the number of anions A required to balance the positive charges and L is a ligand, such as ¢N,N-bis(2-pyridyl(methyl)-N-methylamine or ¢N,N,N',N'-tetrakis(2-pyridylmethyl)-1,2-ethylenediamine, as well as catalysts for the oxidation of organic compounds and catalysts in oxidative bleaches including the salts.

公开(公告)号：CA2194342A1

公开(公告)日：1997-07-05

申请号：CA2194342

申请日：1997-01-03

Applicant: HOECHST AG

Inventor： TAFESH AHMED ,  BELLER MATTHIAS ,  FRIDERICHS VERA ,  REINHARDT GERD

IPC: D06L3/02 ,  C11D3/39 ,  C11D3/395 ,  C11D7/54

Abstract: Bleach systems comprising bis- and tris(.mu.-oxo)dimanganese complex salts as catalyst Bis- and tris(.mu.-oxo)dimanganese complex salts of the formula ¢LMn(.mu.-O)a(.mu.-OAc)bMnL!XAy as catalysts for oxidizing organic compounds, in which formula Ac is a C2-C8-acyl group, a is 1, 2 or 3, b is 0 if a is 2 or 3 or is 2 if a is 1, x denotes the number of positive charges and is 2 or 3, A is an anion, y is the equivalent amount of anion A required to compensate the positive charges, and L is a ligand, preferably N,N'-bis(2-pyridylmethyl)-N-methylamine or N,N,N',N'-tetrakis(2-pyridylmethyl)-1,2-ethylenediamine are employed as catalysts in bleach systems for textile material.