- Betaine esters for delivery of alcohols
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The invention concerns compositions comprising a compound of general formula selected from: Said compositions show an excellent deposition to a surface followed by delayed release of the R-group. More in particular, the invention relates to betaine-ester quaternary ammonium derivatives having an odoriferous alcohol as releasable R-group such as geraniol.
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- PHASE TRANSFER CATALYSED N-SUBSTITUTION OF 2H-1,2-BENZISOTHIAZOLIN-3-ONE 1,1-DIOXIDE
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The title compound on reaction with alkylating reagents and under the conditions of phase catalysis affords 2-substituted 2H-1,2-benzisothiazolin-3-one 1,1-dioxides (III).The conditions of the reaction and the mass spectra of the products are discussed.
- Svoboda, Jiri,Palecek, Jaroslav,Dedek, Vaclav
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p. 1304 - 1310
(2007/10/02)
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- Halogen-containing esters as pH regulators in textile finishing processes
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Disclosed is a textile finishing process in which there is employed, as pH regulator, a compound or mixture of compounds of formula I, STR1 in which N IS 0 OR 1, P is 0 or an integer from 1 to 6, Q is 2 or 3, X is a halogen, Each of Y and Z, independently, is hydrogen or halogen, and A is hydrogen, phenyl, C1-12 alkyl, or a radical of formula (a), (b) or (c), STR2 WHERE R IS 1 TO 4, S is 0 or an integer from 1 to 4, X, y z and n are as defined above, With the proviso that p is other than 0 when A is hydrogen or a radical of formula (c).
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