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Welfide Corp
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Welfide Corp
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Application filed by Welfide CorpfiledCriticalWelfide Corp
Priority to JP15000676ApriorityCriticalpatent/JPS5373581A/en
Publication of JPS5373581ApublicationCriticalpatent/JPS5373581A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE: 3,4-Dihydro-2H-1,5-benzodioxepin derivs. I (R' is H, halogen, amino, nitro, lower alkyl, lower alkoxy, hydroxymethyl, etc.; R2 and R3 are H, lower alkyl, aralkyl, etc.; R4 is H, formyl, lower alkanoyl or (substd.) benzoyl; R5 is H, lower alkyl, lower alkenyl, etc.) and their acid salts, e.g. 3aminomethyl-3-dimethylamino-3,4-dihydro-2H-1,5-benzodioxepin.
PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF 2 (IMIDAZOL-4-IL, PIRIDIL-2-ILO OR TIAZOLIL-2-ILO-BUTIL OR METHYLTIO-ETILAMINO) -5- (1-NAFTIL-ALQUILENOXI; 1,3-BENZODIOXOLIL-ALQUILENOXI ; 1,4-BENZODIOXINILALQUILENOXI; 1-NAFTILALQUILEN; 1,3-BENZODIOXOLILALQUILEN; OR 1,4-BENZO DIOXINILALQUILEN) -4-PIRIMIDONA O 4-PIRIMIDINTIONA