Invention Grant
US08461331B2 Method for the production of 3,6-dihydro-L, 3, 5-triazine derivatives from metformin and paraldehyde derivatives
有权
从二甲双胍和甲醛衍生物生产3,6-二氢-L，3,5-三嗪衍生物的方法
- Patent Title: Method for the production of 3,6-dihydro-L, 3, 5-triazine derivatives from metformin and paraldehyde derivatives
- Patent Title (中): 从二甲双胍和甲醛衍生物生产3,6-二氢-L，3,5-三嗪衍生物的方法
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Application No.: US12735608Application Date: 2009-01-15
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Publication No.: US08461331B2Publication Date: 2013-06-11
- Inventor: Matthias Helmreich , Mike Brandner
- Applicant: Matthias Helmreich , Mike Brandner
- Applicant Address: FR Lyons
- Assignee: Poxel SAS
- Current Assignee: Poxel SAS
- Current Assignee Address: FR Lyons
- Agency: Nixon & Vanderhye P.C.
- Priority: DE102008007314 20080202
- International Application: PCT/EP2009/000212 WO 20090115
- International Announcement: WO2009/095159 WO 20090806
- Main IPC: C07D251/10
- IPC: C07D251/10 ; A61K31/53 ; A61P3/06 ; A61P3/10
Abstract:
Process for the preparation of compounds of the formula I in which R1, R2, R3, R4, R5 and R6 have the meanings indicated in claim 1, which comprises the reaction of a compound of the formula II in which R1, R2, R3, R4 have the meanings indicated above, with a compound of the formula III in which R5, R6 have the meanings indicated above.
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