ES247384A1 - Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
- Google Patents
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
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Warner Chilcott Pharmaceuticals Inc
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Norwich Pharmacal Co
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Application filed by Norwich Pharmacal CofiledCriticalNorwich Pharmacal Co
Priority to ES0247384ApriorityCriticalpatent/ES247384A1/en
Publication of ES247384A1publicationCriticalpatent/ES247384A1/en
Process for the production of an N- (5-nitro-2-furyl-) alkylene hydrazine of the formula: ** (See formula) ** wherein A represents a member of the group consisting of ureido, 2,4-dioxo-1-imidazolidil and 2-oxo-3-oxazolidil; characterized by addition to a substantially anhydrous menstruum containing a forane compound with the formula: ** (See formula) ** of a mixture of concentrated nitric and sulfuric acids and the subsequent precipitate of the resulting N- (5-nitro-2-furyl) alkylene hydrazine from the reaction mixture. (Machine-translation by Google Translate, not legally binding)
ES0247384A1959-02-201959-02-20Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
ExpiredES247384A1
(en)
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)
A process for the manufacture of acetonacianhydrine starting from hydrochloric acid and acetone (Machine-translation by Google Translate, not legally binding)