- WATER- OR ACID-TRIGGERED FRAGRANCE RELEASE FUNCTIONAL MONOMER AND POLYMER SYSTEM
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A triggerable composition for one-stage, controlled release of a functional chemical includes a functional monomer having a structure selected from the group described herein, wherein R is a polymerizable portion, N+X- is a quaternar
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Page/Page column 13; 14
(2017/06/21)
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- Preparation of cyanoacetic esters
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Cyanoacetic esters are prepared by reacting a corresponding monochloroacetic ester with hydrogen cyanide in the presence of a base, where the base is a compound selected from the group consisting of tertiary amines, salts of carbonic acid, salts of carbonic acid monoesters, salts of carboxylic acids, amidines, guanidines and aromatic N-heterocyclic compounds.
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