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:
Feb. 21, 1989
Filed:
Oct. 17, 1986
Applicant:
Inventor:
Raymond A Felix, Richmond, CA (US);
Assignee:
Stauffer Chemical Company, Westport, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
0 1N / ; C07D / ;
U.S. Cl.
CPC ...
548234 ; 558422 ; 562439 ; 564 48 ; 564 49 ; 564 52 ; 564 53 ; 564 54 ; 564 55 ;
Abstract
A process of the preparation of iminooxazolidines which comprises (a) reacting a urea alcohol of the formula ##STR1## X, Y, n and R are as defined, with a dehydrating agent to form an intermediate salt compound of the formula ##STR2## wherein X, Y, n and R are as previously defined and X.degree. is halogen or other salt forming anion and (b) reacting said salt compound with a base to form a compound of the formula ##STR3##