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Cilag AG
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Cilag AG
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Publication of ES249738A1publicationCriticalpatent/ES249738A1/en
Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of sulfur containing amines of the general formula ** (See formula) ** wherein R1 and R2 mean low alkylene moieties, each of which must contain 3 straight carbon atoms, Am a secondary or tertiary amino group, wherein R1 and R2 and the moieties in Am should not together have more than 14 carbon atoms, and where R3 and R4 together form the following system: ** (See formula) ** as well as R3 ** (See formula) ** and R4 = H or low alkyl (up to 4 C atoms) characterized in that a combination of the formula is reacted together ** (See formula) ** as well as a combination of the formula ** (See formula) ** and a combination of the formula ** (See formula) ** wherein these formulas A means a remnant of easy cleavage, D the hydroxyl group esterified with a strong acid and C and B residues capable of forming the sulfur bridge. (Machine-translation by Google Translate, not legally binding)
ES0249738A1958-05-301959-05-29Procedure for the preparation of amines containing sulfur (Machine-translation by Google Translate, not legally binding)
ExpiredES249738A1
(en)
Procedure for the aminoalcohilation of aromatic or aromatic-heterocyclic secondary amino (Machine-translation by Google Translate, not legally binding)