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51.
公开(公告)号:DE2456747A1
公开(公告)日:1976-06-10
申请号:DE2456747
申请日:1974-11-30
Applicant: BASF AG
Abstract: Prepn. of o-benzyltoluenes (I) by condens. of (II) with (III) (where R1, same or different, is H or halogen; R2 is as R1 or an aliphatic or aromatic radical) in the presence of H2SO4 or a mixt. of H3PO4 and an org. sulphonic acid RSO3H, opt. with cpds. contg. Zn, Sn, or B. Method is less hazardous, gives good yields without need if complicated catalysts, and shows consistent results. Cpds. (I) are inters. e.g. for dyestuffs.
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52.
公开(公告)号:DE2301140A1
公开(公告)日:1974-07-18
申请号:DE2301140
申请日:1973-01-11
Applicant: BASF AG
Inventor: EISFELD WOLFGANG DR , PATSCH MANFRED DR , EILINGSFELD HEINZ DR , SCHAFFNER ERNST DR
Abstract: Acids of formula (I) (where X and Y are halogen and one of X and Y can also be H) are produced in good yields and in pure form by oxidizing halo-indanes of formula (II) (where R1 and R3 are H or alkyl and R2 is alkyl) with HNO3 at 50-250 degrees C. (I) (of which those compounds in which both X and Y are halogen and Y is ortho or meta to the carbonyl group are new and claimed compounds) are useful as intermediates, esp. for anthraquinones useful e.g. as dyestuffs, as well as for subst. benzanthrones. Peroxides of (I) are useful as initiators for polymerization processes.
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公开(公告)号:CH532631A
公开(公告)日:1973-01-15
申请号:CH407070
申请日:1970-03-18
Applicant: BASF AG
Inventor: PATSCH MANFRED DR , EILINGSFELD HEINZ DR
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公开(公告)号:CH487900A
公开(公告)日:1970-03-31
申请号:CH367168
申请日:1968-03-13
Applicant: BASF AG
Inventor: EILINGSFELD HEINZ DR , PATSCH MANFRED DR , SCHEUERMANN HORST DR
IPC: C07D239/52 , C07D239/58 , C07D239/60 , C09B1/22 , C07D51/36 , C07D51/40
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公开(公告)号:CH487130A
公开(公告)日:1970-03-15
申请号:CH483368
申请日:1968-04-02
Applicant: BASF AG
Inventor: EILINGSFELD HEINZ DR , PATSCH MANFRED DR , SCHEUERMANN HORST DR
IPC: C07C153/05
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公开(公告)号:DE59601972D1
公开(公告)日:1999-07-01
申请号:DE59601972
申请日:1996-03-22
Applicant: BASF AG
Inventor: PATSCH MANFRED DR , KILBURG HEIKE DR , ZAMPONI ANDREA DR
IPC: C09B62/507
Abstract: Reactive azo dyes of formula (I) are new: (I): in which n =1 or 2; R = H or OH; and D when n = 1, is a residue of formula (II) or when n = 2, is a residue of formula (III); (III): in which the ring A may be benzoannelated; R , R and R independently = H, 1-4 C alkyl, 1-4 C alkoxy, halogen or hydroxysulphonyl; E = H, an heterocyclic anchoring gp. or an aliphatic anchoring gp.; Y = vinyl or C2H4-Q; Q = a gp. that is split off under alkaline reaction conditions; and T = a bridging member, provided that when n = 1, R = OH and R , R and R each = H, E is neither H nor a residue of formula SO2-Y, W -SO2-Y or CONX-W -SO2-Y, in which Y is as above, W = 1-4 C alkylene and X = H or 1-4 C alkyl.
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公开(公告)号:DE59309176D1
公开(公告)日:1999-01-14
申请号:DE59309176
申请日:1993-09-01
Applicant: BASF AG
Inventor: MARSCHNER CLAUS DR , PATSCH MANFRED DR
IPC: C07C317/32 , C07C317/44 , C07C381/02 , C09B62/503 , D06P3/02 , D06P3/66
Abstract: Formazan dyes of the formula in which n is 1 or 2, Kat is the equivalent of a cation, Me is copper or nickel, X is a radical of the formula CO-O or SO2-O, and Y is vinyl or a radical of the formula C2H4-Q, in which Q is a group which can be eliminated under alkaline reaction conditions, and the ring A is optionally substituted and may be benzo-fused, the ring B is substituted and may be benzo-fused, and the ring C is optionally substituted, their use for the dyeing or printing of organic substrates which contain hydroxyl groups or nitrogen atoms; and new hydrazones.
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公开(公告)号:DE19633484A1
公开(公告)日:1998-02-26
申请号:DE19633484
申请日:1996-08-20
Applicant: BASF AG
Inventor: KESSEL KNUT DR , PATSCH MANFRED DR , HERRMANN MANFRED DR , REINER KURT
IPC: C09B67/24 , C09D5/00 , C09D139/06 , C14C11/00 , D06P1/52 , D06P3/30 , D06P3/32 , D21H21/28 , C09B45/00 , C08L39/06 , C08L31/04 , D06P1/90 , B27K5/02
Abstract: Liquid or solid mixtures of sulphonated 1:2-metal complex dyes, which contain little salt, and poly-N-vinylpyrrolidone (PVP) or copolymers (co-PVP) of N-vinylpyrrolidone and vinyl acetate, are claimed.
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公开(公告)号:DE4413265A1
公开(公告)日:1995-10-19
申请号:DE4413265
申请日:1994-04-16
Applicant: BASF AG
Inventor: MARSCHNER CLAUS DR , KESSEL KNUT DR , PATSCH MANFRED DR
IPC: C07C275/32 , C07C275/34 , C07C275/40 , C07C309/45 , C07C309/51 , C07C317/32 , C09B67/20 , C07C273/02
Abstract: 2-hydroxyphenyl ureas of formula Q-N(R )-CO-NR R (I) are new. Q = a gp. of formula (II); X = NO2 or NH2; X = NO2, NH2, SO3H, sulphamoyl, 1-4C mono- or dialkylsulphamoyl or -S(O)n-Y; n = 0 or 2; Y = vinyl or C2H4-Q; Q = OH or a gp. eliminated under alkaline conditions; R = H, opt. substd. 1-6C alkyl, opt. substd. with 1 or 2 ether O, imino or 1-4C alkylimino gps. in the chain, or 3-4C alkenyl; R , R = opt. substd. 1-6C alkyl, opt. with 1 or 2 ether O, imino or 1-4C alkylimino gps. in the chain, or opt. substd. phenyl; or R = H or L-N(R )-CO-N(R )-Q; L = 2-8 C alkylene or phenylene; or R +R = (-C2H4)2N-R .
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公开(公告)号:DE59106157D1
公开(公告)日:1995-09-07
申请号:DE59106157
申请日:1991-12-09
Applicant: BASF AG
Inventor: MARSCHNER CLAUS DR , NIEDENBRUECK MATTHIAS DR , SIEGEL BERND DR , PATSCH MANFRED DR , PANDL KLAUS DR
IPC: C09B62/44 , C09B62/443 , C09B62/78 , D06P1/38
Abstract: Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula (I) where Rg is a radical of the formula Ar is the radical of a benzene or naphthalene ring, Z1 and Z2 are each hydrogen, substituted or unsubstituted C1-C4-alkyl, substituted or unsubstituted phenyl, C1-C4-alkoxy, carboxyl, C1-C4-alkoxycarbonyl, cyano, halogen or hydroxysulfonyl, Z3, Z4 and Z5 are each hydrogen, substituted or unsubstituted C1-C4-alkyl or substituted or unsubstituted phenyl, U is a group which is detachable under alkaline reaction conditions, X is in case a) the radical of a chromophore or in case b) the radical of a coupling component to which may additionally be attached, via an azo bridge, the radical of a diazo component and which may have additional reactive groups, and L is in case a) a bridge member or in case b) an azo bridge.
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