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:
May. 01, 1990
Filed:
Dec. 05, 1988
Applicant:
Inventors:
Vincent Nocito, Buffalo Grove, IL (US);
Louis J Bedell, Mt. Prospect, IL (US);
Matthew I Levinson, Chicago, IL (US);
Assignee:
Angus Chemical Company, Northbrook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568713 ; 568712 ;
Abstract
A method of preparing bromonitroalcohols of the formula ##STR1## where R.sub.1 is H, lower alkyl or R.sub.2, R.sub.2 is R.sub.3 CHOH in which R.sub.3 is H, alkyl or aryl, and X is a halogen, which comprises reacting a halonitroalkane with a substantially nonaqueous solutioln of an aldehyde of the formula R.sub.3 CHO where R.sub.3 is as noted above, in the presence of an alkaline catalyst. R.sub.3 preferably is lower alkyl or monocyclic aryl such as phenyl.