Invention Grant
- Patent Title: Method for producing 5, 5-disubstituted-4, 5-dihydroisoxazole
-
Application No.: US16954082Application Date: 2018-12-13
-
Publication No.: US10975041B2Publication Date: 2021-04-13
- Inventor: Toshihiro Nagata
- Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: KUMIAI CHEMICAL INDUSTRY CO., LTD.
- Current Assignee: KUMIAI CHEMICAL INDUSTRY CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JPJP2017-240521 20171215
- International Application: PCT/JP2018/045921 WO 20181213
- International Announcement: WO2019/117255 WO 20190620
- Main IPC: C07D261/04
- IPC: C07D261/04 ; B01J31/04 ; B01J31/02

Abstract:
The present invention addresses the problem of providing an industrially preferable, economical, and environmentally friendly method for producing the 4,5-dihydroisoxazole represented by a formula (3). The present invention enables the compound of a formula (3) to be produced by reacting the compound of a formula (2) according to the reaction represented by a reaction formula in the presence of an acid catalyst.
Public/Granted literature
- US20210047280A1 NOVEL METHOD FOR PRODUCING 5, 5-DISUBSTITUTED-4, 5-DIHYDROISOXAZOLE Public/Granted day:2021-02-18
Information query