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:
Mar. 26, 1985
Filed:
Jul. 07, 1981
Shigenobu Nakayama, Kamakura, JP;
Eiichi Noda, Fujisawa, JP;
Yoshiaki Noguchi, Yokohama, JP;
Isamu Yamamoto, Zushi, JP;
Noboru Kawasaki, Kamakura, JP;
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Abstract
A process for producing 2-mercaptoethylamine hydrohalides of the general formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are identical or different, and each represents a hydrogen atom, a lower alkyl group, a hydroxy-substituted lower alkyl group or a phenyl group, and X represents a halogen atom, which comprises reacting a 2-mercaptothiazoline of the general formula ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined above, with a 2-halogenoethylamine hydrohalide of the general formula ##STR3## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and X are as defined above, in the presence of water.