Invention Grant
- Patent Title: Condensation reaction by metal catalyst
- Patent Title (中): 金属催化剂的缩合反应
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Application No.: US12085988Application Date: 2006-12-04
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Publication No.: US07888513B2Publication Date: 2011-02-15
- Inventor: Kazushi Mashima , Takashi Ohshima , Takanori Iwasaki , Hironori Maeda , Kenya Ishida
- Applicant: Kazushi Mashima , Takashi Ohshima , Takanori Iwasaki , Hironori Maeda , Kenya Ishida
- Applicant Address: JP Tokyo
- Assignee: Takasago International Corporation
- Current Assignee: Takasago International Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2005-351163 20051205
- International Application: PCT/JP2006/324176 WO 20061204
- International Announcement: WO2007/066617 WO 20070614
- Main IPC: C07F15/00
- IPC: C07F15/00 ; C07D263/08 ; C07D263/52

Abstract:
The invention relates to a method for producing an azoline compound represented by the general formula (3): wherein R1 represents an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, an optionally substituted alkoxycarbonyl group, a halogen atom, a substituted amino group, a substituted carbamoyl group or an optionally substituted heterocyclic group; R3, R4, R5 and R6 may be the same or different and each represents a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, an optionally substituted alkoxycarbonyl group, a halogen atom, a substituted amino group, a substituted carbamoyl group or an optionally substituted heterocyclic group; two arbitrary groups selected from R3, R4, R5 and R6 may bond to each other to form a ring; and Z1 represents an oxygen atom, a sulfur atom or a selenium atom; comprising reacting a carboxylic acid or a carboxylic acid derivative represented by the general formula (1): R1CO2R2 (1) wherein R1 is as defined above; R2 represents a hydrogen atom, an optionally substituted alkyl group or an optionally substituted aryl group; and R1 and R2 may bond to each other to form a ring; with an aminochalcogenide represented by the general formula (2): wherein R3, R4, R5, R6 and Z1 are as defined above; in the presence of a compound containing a group 12 metal element in the periodic table.
Public/Granted literature
- US20090198070A1 Condensation Reaction by Metal Catalyst Public/Granted day:2009-08-06
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