ES327433A1 - Procedure for the preparation of 2-ethylamino-4-phenyl-6-chloro-4h-3,1-benzotiazine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of 2-ethylamino-4-phenyl-6-chloro-4h-3,1-benzotiazine. (Machine-translation by Google Translate, not legally binding)
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Hoechst AG
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Farbwerke Hoechst AG
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Publication of ES327433A1publicationCriticalpatent/ES327433A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of 2-ethylamino-4-phenyl-6-chloro-4H-3,1-benzoliazine of the formula ** (See formula) ** characterized in that 5-chloro-2-aminobenzohydrole is reacted with ethyl isothiocyanate and the N-ethyl-N '- [4-chloro-2- (alpha-hydroxybenzyl)] -phenyl-thiourea obtained is treated with acids. (Machine-translation by Google Translate, not legally binding)
ES0327433A1965-06-031966-06-01Procedure for the preparation of 2-ethylamino-4-phenyl-6-chloro-4h-3,1-benzotiazine. (Machine-translation by Google Translate, not legally binding)
ExpiredES327433A1
(en)
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