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

HRID 1878503노트

반응식

HRID 1878503 반응식
[NH:1]1[CH:5]=[CH:4][N: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)[NH:2]1.CC(C)(OC(NC1N=C(C2C=CC3N(C=C(C(O)=O)N=3)C=2)C=CC=1)=O)C>>[NH:1]1[CH:5]=[CH:4][N: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)[NH:2]1

참가 물질

3

반응물 2

HCID 441249406-(6-{[(1,1-Dimethylethoxy)carbonyl]amino}pyridin-2-yl)imidazo[1,2-a]pyridine-2-carboxylic acidHCID 68781951ethyl 6-(1H-1,2,3-triazol-3-yl)imidazo[1,2-a]pyridine-2-carboxylate

생성물 1

HCID 671405636-(1H-1,2,3-triazol-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid수율 64.6%

실험 절차

125 mg of ethyl 6-(1H-1,2,3-triazol-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 72 mg of 6-(1H-1,2,3-triazol-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid in the form of a white solid.

출처 및 근거

ORD 기록
ord-ab596ef8a225466eaadd5ff9ebb53222
출처 데이터셋
uspto-grants-2012_11
특허 번호
US08314109B2

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