The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 1976
Filed:
May. 13, 1974
Alexei Nikolaevich Grinev, Moscow, SU;
Alexandr Alexandrovich Stolyarchuk, Vinnitsa, SU;
Pavel Alexandrovich Galenko-Yaroshevsky, Vinnitsa, SU;
Vladimir Spiridonovich Tantsjura, Vinnitsa, SU;
Natalya Vitalievna Arkhangelskaya, Moscow, SU;
Other;
Abstract
Derivatives of 5-oxy-6-aminomethylbenzofuran having the general formula ##SPC1## Where R is alkyl, R' is alkyl, aryl, R.sup.2 is alkyl, R.sup.3 is alkyl, or R.sup.2 and R.sup.3, together with a nitrogen atom to which they are bonded, form a heterocycle comprising one or two hetero-atoms, and X is a halogen. Said compounds are prepared by aminomethylation of derivatives of 5-oxybenzofuran having the formula ##SPC2## Where R is alkyl, R' is alkyl, aryl, and X is a halogen. The reaction of aminomethylation can be carried out with a substituted bisaminomethane or with a mixture, consisting of a secondary amine and formaldehyde. Said compounds possess pharmacological activity.