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:
Oct. 11, 2011
Filed:
May. 11, 2004
Osamu Sanpei, Kawachinagano, JP;
Masahiro Uehara, Kawachinagano, JP;
Nobuyuki Niino, Kawachinagano, JP;
Hiroki Kodama, Kawachinagano, JP;
Kazuyuki Sakata, Kawachinagano, JP;
Osamu Sanpei, Kawachinagano, JP;
Masahiro Uehara, Kawachinagano, JP;
Nobuyuki Niino, Kawachinagano, JP;
Hiroki Kodama, Kawachinagano, JP;
Kazuyuki Sakata, Kawachinagano, JP;
Nihon Nohyaku Co., Ltd., Tokyo, JP;
Abstract
A process for producing a substituted aminoquinazolinone derivative of formula (I), characterized by reducing a substituted iminoquinazolinone derivative of formula (II) with hydrogen in the presence of a catalyst and either of a halogen compound and a sulfur compound; a substituted iminoquinazolinone derivative of formula (II'); and a pest control agent containing the derivative of formula (II′) or a salt thereof as an active ingredient and a method of using the same (in the formulae, R represents hydrogen, formyl, (C-C) alkyl, (C-C)alkoxy(C-C)alkyl, (C-C) alkylsulfonyl, optionally substituted phenylcarbonyl, etc.; Rrepresents an optionally substituted, 5- or 6-membered heterocycle having one to three heteroatoms selected among oxygen, sulfur, and nitrogen; Rrepresents hydrogen or (C-C) alkyl; X and X′ may be the same or different and each represents (C-C) haloalkyl, (C-C) haloalkoxy, etc.; n is an integer of 0; and n′ is an integer of 1-4).