6-(6-{[(1,1-Dimethylethoxy)carbonyl]amino}pyridin-2-yl)imidazo[1,2-a]pyridine-2-carboxylic acid → 6-(Furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid

반응식

[O:1]1[CH:5]=[CH:4][C:3]([C:6]2[CH:7]=[CH:8][C:9]3[N:10]([CH:12]=[C:13]([C:15]([O:17]CC)=[O:16])[N:14]=3)[CH:11]=2)=[CH:2]1.CC(C)(OC(NC1N=C(C2C=CC3N(C=C(C(O)=O)N=3)C=2)C=CC=1)=O)C>>[O:1]1[CH:5]=[CH:4][C:3]([C:6]2[CH:7]=[CH:8][C:9]3[N:10]([CH:12]=[C:13]([C:15]([OH:17])=[O:16])[N:14]=3)[CH:11]=2)=[CH:2]1

참가 물질

반응물 2

HCID 441249406-(6-{[(1,1-Dimethylethoxy)carbonyl]amino}pyridin-2-yl)imidazo[1,2-a]pyridine-2-carboxylic acid

HCID 44136207Ethyl 6-(furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylate

생성물 1

HCID 441250766-(Furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid수율 83.9%

실험 절차

384 mg of ethyl 6-(furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylate are saponified under conditions similar to those described for the preparation of Intermediate 11 (step 11.3) to give 287 mg of 6-(furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid.

출처 및 근거

ORD 기록: ord-00d15cbdc23947d59f10932315d9fe0b
출처 데이터셋: uspto-grants-2014_04
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US08691990B2

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