ES357184A1 - Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
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Boehringer Ingelheim Pharma GmbH and Co KG
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Dr Karl Thomae GmbH
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Priority to ES357184ApriorityCriticalpatent/ES357184A1/en
Priority to ES357191Aprioritypatent/ES357191A2/en
Publication of ES357184A1publicationCriticalpatent/ES357184A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for the preparation of new 5, 11-dihydro-6H-pyrido [2,5-b] [1,4] benzodiazepin-6-ones substituted in position 11 of the formula: **(See formula)** wherein R1 signifies a hydrogen atom, a lower alcohol or alkenyl radical and R2 stands for a lower alcohol radical, characterized in that a compound of the formula is closed by heating to elevated temperatures **(See formula)** in which R1 and R2 have the aforementioned meanings and Hal means a halogen atom and, in case a compound is obtained in which R1 means a hydrogen atom, it is transformed, if desired, according to usual methods, passing through its alkali metal compound, in a compound in which R1 signifies an alcoholic or lower alkenyl radical. (Machine-translation by Google Translate, not legally binding)
ES357184A1968-08-121968-08-12Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
ExpiredES357184A1
(en)
Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 5-ii-dihydro-6hpiride (2,3-b) (i, 4) -benzodiazepin-6-onas replaced in position ii (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 5,11-dihydro-6h pirido (2,3, -b) (1,4) -benzodiazepin-6-onas substituted in position 11. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 5-ii-dihydro-6hpiride (2,3-b) (i, 4) -benzodiazepin-6-onas replaced in position ii (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 1,3-diazaciclopentenos (2) substituted in the position 2. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 2-alcohilmercapto-5-phenyl- 4h-3,5-benzodiazepin-4-onas. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining dihydro-tetrahydropyranilcarbinols or their O-acylic derivatives (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of 4-sulfanilamido-5- (lower alkyl) -6- (bottom alcohol) -pirimidines and their salts (Machine-translation by Google Translate, not legally binding)