Ammonium Chloride → 6-amino-3-ethyl-4-fluoro-1,3-benzoxazol-2(3H)-one

HRID 896206노트

반응식

HRID 896206 반응식
[CH2:1]([N:3]1[C:7]2[C:8]([F:15])=[CH:9][C:10]([N+:12]([O-])=O)=[CH:11][C:6]=2[O:5][C:4]1=[O:16])[CH3:2].[Cl-].[NH4+]>C(O)C.O.[Fe]>[NH2:12][C:10]1[CH:9]=[C:8]([F:15])[C:7]2[N:3]([CH2:1][CH3:2])[C:4](=[O:16])[O:5][C:6]=2[CH:11]=1

참가 물질

6

반응물 2

HCID 25517Ammonium ChlorideHCID 45095618HCID 45095618, 화합물

생성물 1

HCID 684905716-amino-3-ethyl-4-fluoro-1,3-benzoxazol-2(3H)-one

시약·촉매·용매 3

HCID 23925Iron촉매HCID 702Ethanol용매HCID 962Water용매

실험 절차

Prepared from 3-ethyl-4-fluoro-6-nitro-1,3-benzoxazol-2(3H)-one (Step 1, 1.05 g, 4.90 mmol), ammonium chloride (2.62 g, 49 mmol) and iron powder (1.09 g, 19.6 mmol) in ethanol (30 ml) and water (15 ml) according to the method of EXAMPLE 86, Step 7 (0.95 g, 99%).

출처 및 근거

ORD 기록
ord-749f4ec2a8264e54816f1e2671b08f23
출처 데이터셋
uspto-grants-2005_07
특허 번호
US06919329B2

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