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:
Nov. 13, 1990
Filed:
Oct. 06, 1989
Aleksander Warm, Visp, CH;
John McGarrity, Visp, CH;
Lonza Ltd., Gampel/Valais, CH;
Abstract
Substituted thienylethylamines of the formula: ##STR1## wherein R is formyl, acetyl or benzoyl or is benzyl, which is ring-substituted by at least one halogen atom, and R.sub.1 is a lower alkyl, phenyl or substituted phenyl, are initial products for the production of antithrombolytically effective pharmaceutical agents. A process for the production of the above-mentioned compounds from substituted ethanolamines by their reaction with strong bases, further reaction with the resultant aziridines with 2-thienyllithium, and conversion of the resultant thienylethylamines with compounds of formula RX, wherein R has the above-mentioned meaning and X is a halogen.