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Parke Davis and Co LLC
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Parke Davis and Co LLC
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Priority to ES0328168ApriorityCriticalpatent/ES328168A1/en
Publication of ES328168A1publicationCriticalpatent/ES328168A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Process for producing 2,4,6-triaminoquinazolines, comprising subjecting to reduction a 2,4-diamino-6-nitroquinazoline, which in free base form has the formula: ** (See formula) ** where X is a hydrogen or chlorine atom, or a methyl group, and isolating the product as a free base, or if desired, as the corresponding acid addition salt. (Machine-translation by Google Translate, not legally binding)
ES0328168A1966-06-201966-06-20Procedure to produce 2,4,6-triaminoquinazolines. (Machine-translation by Google Translate, not legally binding)
ExpiredES328168A1
(en)
A procedure for the preparation of (tetrahydropyranil-2 ') - 3-hexahidro- 1,2,3,4,6,7-5-h-ciclopentapirimidine - diona-2,4. (Machine-translation by Google Translate, not legally binding)