ES267313A1 - Procedure for the obtaining of new bis- (4-alquiltio-piridil-1) -dicuaternalal cancas (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of new bis- (4-alquiltio-piridil-1) -dicuaternalal cancas (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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Publication of ES267313A1publicationCriticalpatent/ES267313A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for obtaining new bis- [4-alkylthio-pyridyl- (1)] - alkanes of the formula ** (See formula) ** in which they represent R, an alkylene residue with 1-10 carbon atoms, R ', a straight or branched chain alkyl radical having 1-16 carbon atoms, R ", hydrogen or a lower alkyl moiety, and A, the anion of an inorganic or organic acid, preferably a hydrohalogenic acid or an aromatic sulfonic acid, characterized in that a 4-alkyl-thiopyridine of the formula ** (See formula) ** where R 'and R "have the meaning indicated above, with a compound of the formula A-R-A where A and R have the meaning indicated above, at elevated temperatures, preferably at temperatures above 100ยบ C, and advantageously in an inert solvent. (Machine-translation by Google Translate, not legally binding)
ES0267313A1960-05-141961-05-10Procedure for the obtaining of new bis- (4-alquiltio-piridil-1) -dicuaternalal cancas (Machine-translation by Google Translate, not legally binding)
ExpiredES267313A1
(en)
Procedure for the preparation of new compounds of 1,4-benzodioxane and 1,5-benzodioxepane (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of derivatives of the 1-bencil tetrahidroisoquinolina basically replaced (Machine-translation by Google Translate, not legally binding)