Patent EP0034261A2 successfully refreshed from Google Patents.
EP0034261A2
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EP
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Aqueous chemiluminescent systems
Assignee: Wyeth Holdings LLC
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Filing: 1981-01-19
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Granted: —
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Expires: 2001-01-19
Abstract
Abstract Quaternary salts of N,N'-bis (morpholinoalkyl)-N,N'-bis(trifluoromethylsulfonyl) oxamides and of N,N'- bis(pyridylalkyl)-N,N'-bis (trifluoromethylsulfonyl)-oxamides are useful for generation of chemiluminescence by reaction with hydrogen peroxide in aqueous solvent.
Inventors
- 👤 Shin-Shyong Tseng
- 👤 Michael Mckay Rauhut
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-07 12:17
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/06; C07D213/16; C07D213/20; C07D213/24; C07D213/36; C07D213/42; C07D213/60; C07D213/72; C07D213/76; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C09K11/07
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
36 words
A water-soluble amide of oxalic acid represented by the formula: wherein A⊕ represents wherein R 1 represents hydrogen, or alkyl (C l -C6), n is an integer from 2 to 6, and X⊖ is an anion
Claim 2
Dependent Claim
36 words
A water-soluble amide of oxalic acid represented by the formula: wherein A⊕ represents wherein R 1 represents hydrogen, or alkyl (C l -C6), n is an integer from 2 to 6, and X⊖ is an anion
Claim 3
Dependent Claim
20 words
A water-soluble amide, according to Claim 1, wherein X⊖ is selected from chloride, bromide, fluoride, methanesulfonate, methosulfate, trifluoromethanesulfonate, or tetrafluoroborate.
Claim 4
Dependent Claim
53 words
An amide defined by Claim 1 consisting of 4,4'-{Oxalyl bis [[(trifloromethyl)-sulfonyl)imino]ethylene} Bis(4-methylmorpholinium trifluoromethanesulfonate, or 4,4'-{Oxalyl bis [[(trifluoromethyl)sulfonyl]-imino] ethylene} Bis(morpholinium chloride), or 4,4'-{(Oxalyl bis [[(trifluoromethyl)sulfonyl]-imino] ethylene} Bis(4-methylmorpholinium tetrafluoroborate), or 4,4'-{Oxalyl bis [(trifluoromethyl) sulfonyl]-imino] trimethylene} Bis(morpholinium chloride), or 4,4'-{Oxalyl bis [[(trifluoromethyl)sulfonyl]-imino] trimethylene} Bis(4-methylmorpholinium trifluoromethanesulfonate, or 2,2'- {Oxalyl bis [[(trifluoromethyl) sulfonyl]-imino] ethylene Bis (1-methylpyridinium trifluoromethane sulfonate).
Claim 5
Dependent Claim
53 words
A composition useful for generating chemiluminescent emission comprising an aqueous solution of (a) a water-soluble amide of oxalic acid defined by Claim 1 and (b) a water-soluble organic fluorescer having a spectral emission in the range from about 330 to 1,000 nanometers, in proportions capable of producing chemiluminescence on reaction with hydrogen peroxide.
Claim 6
Dependent Claim
57 words
A composition,, as defined in Claim 9, wherein said amide is 4,4'-{Oxalyl bis [[(trifluoromethyl)-sulfonyl]imino]ethylene) bis(4-methylmorpholinium trifluoromethanesulfonate), or 4,4'- Oxalyl bis [[(trifluoromethyl)sulfonyl]-imino] ethylene} bis(morpholinium chloride), or 4,4'-{ Oxalyl bis [(trifluoromethyl)sulfonyl]-imino] ethylene) bis(4-methylmorpholinium tetrafluoroborate), or 4,4'- {Oxalyl bis [[(trifluoromethyl)sulfonyl]-imino] trimethylene} bis(morpholinium chloride), or 4,4'- Oxalyl bis [(trifluoromethyl)sulfonyl]-imino] trimethylene} bis(4-methylmorholonium trifluoromethanesulfonate , or 2,2'- Oxalyl bis[ [(trifluoromethyl)sulfonyl]-imino] ethylene)} bis(1-methylpyridinium trifluoromethanesulfonate.
Claim 7
Dependent Claim
26 words
A composition defined by Claim 9 wherein said water-soluble organic fluorescer is a tri-alkali-metal salt of 8-hydroxy-1,3,6-pyrenetrisulfonic acid, or a di-alkyl-metal salt of 9,10-diphenyl anthracene-2,6-disulfonic acid.
Claim 8
Dependent Claim
46 words
A process for generating chemiluminescence comprising adding an effective amount of a water-soluble oxamide of Claim 1 into an aqueous solution of hydrogen peroxide, or a source of hydrogen peroxide, and a solid water-soluble fluorescer compound having a spectral emission from about 330 to 1,000 nanometers.
Claim 9
Dependent Claim
44 words
A process for generating chemiluminescence comprising adding an effective amount of hydrogen peroxide, or a source of hydrogen peroxide, into an aqueous solution of a water-soluble amide of Claim 1, and a water-soluble fluorescer compound having spectral emission from about 330 to 1,000 nanometers.
Claim 10
Dependent Claim
52 words
A composition useful for generating chemiluminescence comprising a dry mixture of an amide of Claim 1, a solid hydrogen peroxide source selected from the group consisting of sodium perborate, potassium perborate, sodium carbonate peroxyhydrate, and histidine perhydrate, and a solid water-soluble fluorescer in proportions capable of producing chemiluminescence when added to water.
Claim 11
Dependent Claim
14 words
A process for generating chemiluminescence comprising mixing the composition of Claim 20 with water.
References Cited (Backward Citations)
No citation records indexed.
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