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:
Jan. 03, 1984
Filed:
Jul. 21, 1982
R Simon-Bierenbaum, Buffalo, NY (US);
Ernest W Ertley, Mission Viejo, NY (US);
Frederick J Goetz, CA, NY (US);
David Y Tang, Tonawanda, NY (US);
Occidental Chemical Corporation, Niagara Falls, NY (US);
Abstract
Anilino acids of the formula ##STR1## wherein R is H or a metal cation; R.sub.2 is hydrogen or lower alkyl of 1 to 5 carbon atoms, lower alkenyl of 2 to 5 carbon atoms, lower haloalkyl of 1-4 carbon atoms, lower haloalkenyl of 2 to 4 carbon atoms, or lower cycloalkyl of 3 to 4 carbon atoms, Y is hydrogen, chloro, methyl group, or trifluoromethyl group, and X is hydrogen, chloro, or fluoro are prepared by reaction of an aryl halide of the formula ##STR2## where X.sup.1 is chloro or fluoro and X and Y are as defined above with the proviso that when X.sup.1 is chloro, X is hydrogen or chloro, and when X and Y are both chloro, X.sup.1 is fluoro with an .alpha.-amino acid of the formula ##STR3## where R and R.sub.2 are as defined above.