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Fujisawa Pharmaceutical Co Ltd
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Fujisawa Pharmaceutical Co Ltd
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Priority claimed from JP44024219Aexternal-prioritypatent/JPS4916438B1/ja
Priority claimed from JP44024218Aexternal-prioritypatent/JPS4916437B1/ja
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Publication of ES377984A1publicationCriticalpatent/ES377984A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A method of preparing triheterocyclic compounds of the general formula: **(See formula)** where X is thio or methylene and R1 is hydrogen, lower alkyl, lower alkoxycarbonylalkyl or lower alkoxycarbonyl, the process of which is to react a compound of the formula: **(See formula)** with a reagent of formula: **(See formula)** in the presence of a condensing agent. (Machine-translation by Google Translate, not legally binding)
ES377984A1969-03-291970-03-25A procedure for preparation of triheterociclic compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES377984A1
(en)
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Procedure for the preparation of aciled derivatives of 5,6-dihidro-dibenzo [1,4,5] oxadiazepinas 5,6-dihidro-dibenzo [1,4,5] tiadiazapinas and its sulfur oxides, as well as 5.6 -dihidro-11H-dibenzo [1,2,5] triazepinas (Machine-translation by Google Translate, not legally binding)
Procedure for the monohydration of the equimolecular complex formed by ascorbic acid and pyridoxine. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of bis disulfide compounds (3,5 dinitrophenyl 4-substituted). (Machine-translation by Google Translate, not legally binding)
A method for preparing n, n, n ', n'-tetraquis- (beta-nitrohioxietil) - etilendiamina and salts of the same. (Machine-translation by Google Translate, not legally binding)