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:
Nov. 14, 2017
Filed:
Apr. 03, 2017
Syngenta Participations Ag, Basel, CH;
Tomas Smejkal, Stein, CH;
Helmars Smits, Stein, CH;
Christian Lothschuetz, Munchwilen, CH;
Miroslav Terinek, Munchwilen, CH;
Syngenta Participations AG, Basel, CH;
Abstract
The present invention relates to processes for the preparation of substituted cycloserine compounds of formula (I) wherein Ris C-Calkyl, C-Chaloalkyl, C-Ccycloalkyl, aryl or aryl substituted by one to five R, or aryl-C-Calkylene or aryl-C-Calkylene substituted by one to five R; andeach Ris independently C-Calkyl, C-Chaloalkyl, C-Calkoxy, C-Chaloalkoxy, cyano or halogen; The invention also relates to intermediates produced by the processes. Compounds of formula (I) are useful intermediates for the production of compounds in the agricultural and pharmaceutical fields.