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US4482489A Expired / Lapsed US ⏱️ 0.0 years remaining

Light-sensitive diazonium trifluoromethane sulfonates

Assignee: Image Products Group LLC
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Filing: 1982-11-15
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Granted: 1984-11-13
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Expires: 2002-11-15
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Abstract

Abstract Provided are light-sensitive diazonium compounds known as diazonium trifluoromethane sulfonates, which have the structural formula: <IMAGE> wherein D -N=N- is the cation of a light-sensitive, aromatic diazonium compound. The diazonium trifluoromethane sulfonates are prepared as the reaction product of trifluoromethyl sulfonic acid, or a salt thereof, and a diazonium compound. Said diazonium trifluoromethane sulfonates find utility in diazography formulation for both positive- and negative-working diazotype photoreproduction systems, and as latent polymerization initiators activatable by irradiation.

Inventors

  • 👤 Carmine A. DiPippo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:55
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/52; G03C1/54; G03C1/56

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 22 words
A monomeric diazonium trifluoromethane sulfonate having the structural formula: ##STR35## wherein D --N═N-- is the cation of a light-sensitive, aromatic diazonium compound.
Claim 2
Dependent Claim 22 words
A monomeric diazonium trifluoromethane sulfonate having the structural formula: ##STR35## wherein D --N═N-- is the cation of a light-sensitive, aromatic diazonium compound.
Claim 3
Dependent Claim 19 words
A compound as defined in claim 1 wherein D comprises a phenyl, naphthyl, anthryl, phenanthryl, or azaheterocyclic aromatic moiety.
Claim 4
Dependent Claim 52 words
A compound as defined in claim 2 wherein D is a substituted phenyl, naphthyl, anthryl, or phenanthryl moiety having one or more substituents, which may be the same or different, and which are alkyl, alkylamino, dialkylamino, arylamino, aralkylamino, phenoxy, phenyl, phenyl thio ether, morpholino, piperidino, pyrrolidino, hexamethyleneimino, halo, alkoxy, cycloalkyl or piperazino.
Claim 5
Dependent Claim 380 words
A compound as defined in claim 1 wherein D is C 6 -C 10 aryl or heteroaryl, unsubstituted or substituted by one or more radicals, which may be the same or different, selected from the group consisting of halo; nitro; C 1 -C 7 alkyl, unsubstituted or substituted by one or more halo or C 6 -C 10 aryl; C 3 -C 8 cycloalkyl; C 6 -C 10 aryl, unsubstituted or substituted by one or more C 1 -C 7 alkoxy, C 1 -C 7 alkyl or C 6 -C 10 aryl; --NR 1 R 2 wherein R 1 and R 2 , which may be the same or different, are each selected from the group consisting of C 1 -C 7 alkyl unsubstituted or substituted by hydroxy or C 6 -C 10 aryl, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl unsubstituted or substituted by C 1 -C 7 alkyl or dialkylamino wherein each alkyl group contains 1 to 7 carbon atoms, and pyridyl, or wherein one of R 1 and R 2 is defined as above and the other is hydrogen, or wherein R 1 and R 2 are combined such that --NR 1 R 2 is morpholino, piperidino, pyrrolidino, hexamethyleneimino, piperazino, azabicyclononyl or oxazolidinyl, any of which cyclic radicals may be unsubstituted or substituted by one or more C 1 -C 7 alkyl, benzoyl or C 1 -C 7 hydroxyalkyl groups; --X--R wherein X is oxygen or sulfur and R is C 1 -C 7 alkyl, or C 6 -C 10 aryl unsubstituted or substituted by one or more C 1 -C.sub. 7 alkyl or halo; --NHCO--R 3 wherein R 3 is C 6 -C 10 aryl, C 1 -C 7 alkyl or C 1 -C 7 alkyl--S--C 6 -C 10 aryl; --NHSO 2 --R 4 wherein R 4 is C 1 -C 7 alkyl; --NHCOOR 5 wherein R 5 is C 1 -C 7 alkyl; and ##STR36## wherein the aryl group in each instance contains 6 to 10 carbon atoms and may be unsubstituted or substituted by one or more C 1 -C 7 alkyl, halo, --X--R wherein X and R are defined as above or --NR 1 R 2 wherein R 1 , R 2 and --NR 1 R 2 are as above.
Claim 6
Dependent Claim 15 words
The compound as defined in claim 1 which is: p-N,N-diethylaminobenzenediazonium trifluoromethylsulfonate; 3-chloro-4-N,N-diethylaminobenzenediazonium trifluoromethylsulfonate; o-chlorobenzenediazonium trifluoromethylsulfonate;
Claim 7
Dependent Claim 22 words
4-N,N-diethylamino-2-ethoxybenzenediazonium trifluoromethylsulfonate; 4-N,N-diethylamino-2-methylbenzenediazonium trifluoromethylsulfonate; p-N,N-dimethylaminobenzenediazonium trifluoromethylsulfonate; 2,5-diisopropoxy-4-morpholinobenzenediazonium trifluoromethylsulfonate; 4-(2,6-dimethylmorpholino)benzenediazonium trifluoromethylsulfonate; o-methoxybenzenediazonium trifluoromethylsulfonate; 3-chloro-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 3-methyl-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 3-methoxy-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 5-methoxy-2-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 2,4-dimethoxybenzenediazonium trifluoromethylsulfonate;
Claim 8
Dependent Claim 22 words
4-N,N-diethylamino-2-ethoxybenzenediazonium trifluoromethylsulfonate; 4-N,N-diethylamino-2-methylbenzenediazonium trifluoromethylsulfonate; p-N,N-dimethylaminobenzenediazonium trifluoromethylsulfonate; 2,5-diisopropoxy-4-morpholinobenzenediazonium trifluoromethylsulfonate; 4-(2,6-dimethylmorpholino)benzenediazonium trifluoromethylsulfonate; o-methoxybenzenediazonium trifluoromethylsulfonate; 3-chloro-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 3-methyl-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 3-methoxy-4-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 5-methoxy-2-N-pyrrolidinobenzenediazonium trifluoromethylsulfonate; 2,4-dimethoxybenzenediazonium trifluoromethylsulfonate;
Claim 9
Dependent Claim 103 words
5-diethoxy-4-(4'-chlorophenoxy)benzenediazonium trifluoromethylsulfonate; 4-benzyloxybenzenediazonium trifluoromethylsulfonate; 2,5-diethoxy-4-N-benzamidobenzenediazonium trifluoromethylsulfonate; 2-methoxy-5-methyl-4-N-benzamidobenzenediazonium trifluoromethylsulfonate; p-ethoxybenzenediazonium trifluoromethylsulfonate; 4-chloronaphthalenediazonium trifluoromethylsulfonate; 4-pyrrolidinonaphthalenediazonium trifluoromethylsulfonate; p-chlorobenzenediazonium trifluoromethylsulfonate; 6-morpholino-3-pyridinediazonium trifluoromethylsulfonate; 6-dimethylamino-3-pyridinediazonium trifluoromethylsulfonate; 4-dimethylamino-3-pyridinediazonium trifluoromethylsulfonate; 4-N-methoxycarbonylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-acetylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-methylsulfonylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-2-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-phenylaminobenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-2-trifluoromethylbenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-3-trifluoromethylbenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-3-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-2-chloro-5-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-acetylamino-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-N-acetylaminobenzenediazonium trifluoromethylsulfonate; carbazole-2-diazonium trifluoromethylsulfonate; 4-N-ethyl-N-hydroxyethylaminobenzenediazonium trifluoromethylsulfonate; 4-N-azacycloheptyl-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-methyl-2-nitrobenzenediazonium trifluoromethylsulfonate; p-nitrobenzenediazonium trifluoromethylsulfonate; 4-N,N-dimethylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N,N-diethylamino-3-methylbenzenediazonium trifluoromethylsulfonate; 4-(3,5-dimethylmorpholino)benzenediazonium trifluoromethylsulfonate; 4-N-methanesulfonamido-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-methyl-N-cyclohexylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-methoxybenzenediazonium trifluoromethylsulfonate; 2,5-diethoxy-4-(phenylthio)benzenediazonium trifluoromethylsulfonate; 2,5-dimethoxy-4-morpholinobenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-2,5-diethoxybenezenediazonium trifluoromethylsulfonate; 4-N-hexamethyleneiminobenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-5-methoxy-2-(p-tolylthio)benzenediazonium trifluoromethylsulfonate; 4-N-piperidino-5-methoxy-2-phenoxybenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-3-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylpiperidino-2,5-diisopropoxybenzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-phenyl)vinyl]benzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-p-chlorophenyl)vinyl]benzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-p-methoxyphenyl)vinyl]benzenediazonium trifluoromethylsulfonate; or 4-[(1-cyano-4-phenyl)buta-1,3-dien-1-yl]-benzenediazonium trifluoromethylsulfonate.
Claim 10
Dependent Claim 103 words
5-diethoxy-4-(4'-chlorophenoxy)benzenediazonium trifluoromethylsulfonate; 4-benzyloxybenzenediazonium trifluoromethylsulfonate; 2,5-diethoxy-4-N-benzamidobenzenediazonium trifluoromethylsulfonate; 2-methoxy-5-methyl-4-N-benzamidobenzenediazonium trifluoromethylsulfonate; p-ethoxybenzenediazonium trifluoromethylsulfonate; 4-chloronaphthalenediazonium trifluoromethylsulfonate; 4-pyrrolidinonaphthalenediazonium trifluoromethylsulfonate; p-chlorobenzenediazonium trifluoromethylsulfonate; 6-morpholino-3-pyridinediazonium trifluoromethylsulfonate; 6-dimethylamino-3-pyridinediazonium trifluoromethylsulfonate; 4-dimethylamino-3-pyridinediazonium trifluoromethylsulfonate; 4-N-methoxycarbonylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-acetylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-methylsulfonylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-2-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-phenylaminobenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-2-trifluoromethylbenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-3-trifluoromethylbenzenediazonium trifluoromethylsulfonate; 4-N-phenylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-3-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylamino-2-chloro-5-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-acetylamino-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-N-acetylaminobenzenediazonium trifluoromethylsulfonate; carbazole-2-diazonium trifluoromethylsulfonate; 4-N-ethyl-N-hydroxyethylaminobenzenediazonium trifluoromethylsulfonate; 4-N-azacycloheptyl-2,5-diethoxybenzenediazonium trifluoromethylsulfonate; 4-methyl-2-nitrobenzenediazonium trifluoromethylsulfonate; p-nitrobenzenediazonium trifluoromethylsulfonate; 4-N,N-dimethylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N,N-diethylamino-3-methylbenzenediazonium trifluoromethylsulfonate; 4-(3,5-dimethylmorpholino)benzenediazonium trifluoromethylsulfonate; 4-N-methanesulfonamido-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate; 4-N-methyl-N-cyclohexylamino-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-chlorobenzenediazonium trifluoromethylsulfonate; 4-(p-tolylthio)-3-methoxybenzenediazonium trifluoromethylsulfonate; 2,5-diethoxy-4-(phenylthio)benzenediazonium trifluoromethylsulfonate; 2,5-dimethoxy-4-morpholinobenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-2,5-diethoxybenezenediazonium trifluoromethylsulfonate; 4-N-hexamethyleneiminobenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-5-methoxy-2-(p-tolylthio)benzenediazonium trifluoromethylsulfonate; 4-N-piperidino-5-methoxy-2-phenoxybenzenediazonium trifluoromethylsulfonate; 4-N-morpholino-3-methoxybenzenediazonium trifluoromethylsulfonate; 4-N-benzoylpiperidino-2,5-diisopropoxybenzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-phenyl)vinyl]benzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-p-chlorophenyl)vinyl]benzenediazonium trifluoromethylsulfonate; 4-[(1-cyano-2-p-methoxyphenyl)vinyl]benzenediazonium trifluoromethylsulfonate; or 4-[(1-cyano-4-phenyl)buta-1,3-dien-1-yl]-benzenediazonium trifluoromethylsulfonate.

References Cited (Backward Citations)

US1847513A Cited
US2381145A Cited
US3679419A Cited
US4039521A Cited
US4132553A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-11-13 1988-05-14 1988-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-11-13 1992-05-14 1992-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-11-13 1996-05-14 1996-11-13 $7700.00 Window Closed / Lapsed

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