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. 05, 2013
Filed:
Feb. 27, 2009
Satoshi Nakano, Funabashi, JP;
Daisuke Saito, Funabashi, JP;
Satoshi Nakano, Funabashi, JP;
Daisuke Saito, Funabashi, JP;
Nissan Chemical Industries, Ltd., Tokyo, JP;
Abstract
To provide a novel method for producing an isothiocyanate compound having a carboxyl group(s) from the corresponding amino compound having a carboxyl group(s). A method for producing an isothiocyanate compound which has a carboxyl group(s) and is represented by the formula (2). And the method comprises reacting an amino compound which has a carboxyl group(s) and is represented by the formula (1) (wherein A is e.g. a Caromatic hydrocarbon group or a Csaturated hydrocarbon group, and B is e.g. a single bond, a Caromatic hydrocarbon group or a Csaturated hydrocarbon group), in a solvent, with carbon disulfide (CS) and then with a halogen as a simple substance.