ES403476A1 - Procedure for the preparation of 2-arilamino-imidazolines- (2) substitute. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of 2-arilamino-imidazolines- (2) substitute. (Machine-translation by Google Translate, not legally binding)
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CH Boehringer Sohn AG and Co KG
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CH Boehringer Sohn AG and Co KG
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Priority to ES403476ApriorityCriticalpatent/ES403476A1/en
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
Abstract
Procedure for the preparation of substituted 2-arylamino-imidazolines- (2) of the general formula **(See formula)** wherein R1, R2, R3, which may be the same or different, signify a hydrogen or fluorine, chlorine or bromine atom, or a methyl, ethyl, methoxy, trifluoromethyl or cyano group and R4 signifies a hydrogen atom or a methyl or ethyl group, as well as their acid addition salts, characterized in that a substituted 2-arylamino-imidazoline- (2) of the general formula II is reacted **(See formula)** in which R1, R2, R3 have the aforementioned meanings with a halide of the general formula **(See formula)** where Hal means chlorine, bromine or iodine and R4 has the meanings indicated above; and because eventually the final product obtained is transformed into an acid addition salt. (Machine-translation by Google Translate, not legally binding)
ES403476A1972-06-031972-06-03Procedure for the preparation of 2-arilamino-imidazolines- (2) substitute. (Machine-translation by Google Translate, not legally binding)
ExpiredES403476A1
(en)
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