ES327985A1 - A procedure for the preparation of compounds derived from quinazolinodiona. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of compounds derived from quinazolinodiona. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Bayer Corp
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Miles Laboratories Inc
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Priority to ES0327985ApriorityCriticalpatent/ES327985A1/en
Publication of ES327985A1publicationCriticalpatent/ES327985A1/en
A process for the preparation of a compound of formula: ** (See formula) ** wherein R1 is a member selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, nitro, amino and acylamino; n is a number from 0 to 6 inclusive; and R 2 is a member selected from the group consisting of amino-lower di-alkyl, piperazyl, phenyl-substituted piperazyl, piperazyl substituted by substituted phenyl, phenalcohyl-substituted piperazyl, pyridyl, piperidyl, phenyl-substituted piperidyl, piperazinium, piperazinium phenyl -substituted, piperazinium substituted by substituted phenyl, morpholinyl, benzodiazepinyl and substituted benzodiazepinyl; which comprises reacting an o-aminobenzamide of the formula with phosgene: ** (See formula) ** in which R1, n and R2 have the same meaning as indicated above. (Machine-translation by Google Translate, not legally binding)
ES0327985A1966-06-161966-06-16A procedure for the preparation of compounds derived from quinazolinodiona. (Machine-translation by Google Translate, not legally binding)
ExpiredES327985A1
(en)
Procedure for the preparation of chemical compounds 3-4-dihydro-1,2,4-benzotiadiazona-1,1-dioxide (Machine-translation by Google Translate, not legally binding)