Carbon Dioxide → 5-((tert-Butoxycarbonyl)amino)-2-fluoroisonicotinic acid

HRID 50821노트

반응식

HRID 50821 반응식
[C:1]([O:5][C:6]([NH:8][C:9]1[CH:10]=[CH:11][C:12]([F:15])=[N:13][CH:14]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[C:16](=[O:18])=[O:17]>>[C:1]([O:5][C:6]([NH:8][C:9]1[C:10]([C:16]([OH:18])=[O:17])=[CH:11][C:12]([F:15])=[N:13][CH:14]=1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

참가 물질

3

반응물 2

HCID 280Carbon DioxideHCID 11031143tert-Butyl (6-fluoropyridin-3-yl)carbamate

생성물 1

HCID 106110655-((tert-Butoxycarbonyl)amino)-2-fluoroisonicotinic acid수율 25%

실험 절차

Reaction of 5-[N-(tert-butoxycarbonyl)amino]-2-fluoropyridine (5.3 g, 25 mmol) sequentially with n-Butyl and CO2 as described in the following example gives 5-(N-(tert-butoxycarbonyl)amino]-2-fluoropyridine-4-carboxylic acid (1.60 g, 25%). 1H NMR (DMSO) δ 9.83 (1H, brs) 8.84 (1H, s), 7.49 (1H, d, J=2.9 Hz), 1.47 (9H, s).

출처 및 근거

ORD 기록
ord-210111a3c51b405a8f165469c378029b
출처 데이터셋
uspto-grants-2004_03
특허 번호
US06713484B2

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