ES245772A1 - A procedure for the preparation of a compound of quaternary ammonium. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of a compound of quaternary ammonium. (Machine-translation by Google Translate, not legally binding)
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Wellcome Foundation Ltd
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Wellcome Foundation Ltd
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Priority to ES0245772ApriorityCriticalpatent/ES245772A1/en
Publication of ES245772A1publicationCriticalpatent/ES245772A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for the preparation of a quaternary ammonium compound of the formula: ** (See formula) ** wherein R. is a hydrogen or halogen atom or a methyl or nitro group and A- is an equivalent of an anion of an acid, comprising the reaction of a tertiary amine containing three of the four groups that are desired in the quaternary ammonium product with an appropriate reactive derivative of the fourth group, and, if desired, the conversion of the salt produced in the salt of another acid. (Machine-translation by Google Translate, not legally binding)
ES0245772A1958-12-041958-12-04A procedure for the preparation of a compound of quaternary ammonium. (Machine-translation by Google Translate, not legally binding)
ExpiredES245772A1
(en)
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