Process for manufacturing alkyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-carboxylate

Invention Grant

US11518771B2 Process for manufacturing alkyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-carboxylate 有权

Patent Title: Process for manufacturing alkyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-carboxylate
Application No.: US17326382

Application Date: 2021-05-21
Publication No.: US11518771B2

Publication Date: 2022-12-06
Inventor: Guenter Linz , Juergen Daeubler , Michael Pangerl , Rolf Schmid , Sarah Unger
Applicant: Boehringer Ingelheim International GmbH
Applicant Address: DE Ingelheim am Rhein
Assignee: Boehringer Ingelheim International GmbH
Current Assignee: Boehringer Ingelheim International GmbH
Current Assignee Address: DE Ingelheim am Rhein
Agent David L. Kershner
Priority: EP20176112 20200522
Main IPC: C07D498/04
IPC: C07D498/04

Abstract:

This invention relates to a novel process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo[3,4-b]pyridine-carboxylate.

Public/Granted literature

Information query

Espacenet

IPC分类:

C	化学；冶金
C07	有机化学
C07D	杂环化合物（高分子化合物入C08）
C07D498/00	杂环化合物，在稠环系中至少有1个杂环具有氮和氧原子作为仅有的杂环原子（4-氧杂-1-氮杂双环〔3.2.0〕庚烷环系，例如氧代青霉素入C07D503/00；5-氧杂-1-氮杂双环〔4.2.0〕辛烷类，例如氧代头孢菌素入C07D505/00；在其他位置有环氧原子的同系物入C07D507/00）
C07D498/02	.在稠环系中含有两个杂环
C07D498/04	..邻位稠合系