Sodium Dithionite → 4-(2-chloro-4-trifluoromethyl-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine

HRID 1831569

반응식

HRID 1831569 반응식
[Cl:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[C:12]1[CH:17]=[CH:16][N:15]=[C:14]([NH:18][CH:19]([CH2:22][O:23][CH3:24])[CH2:20][CH3:21])[C:13]=1[N+:25]([O-])=O.[O-]S(S([O-])=O)=O.[Na+].[Na+]>>[Cl:1][C:2]1[CH:7]=[C:6]([C:8]([F:10])([F:11])[F:9])[CH:5]=[CH:4][C:3]=1[C:12]1[CH:17]=[CH:16][N:15]=[C:14]([NH:18][CH:19]([CH2:22][O:23][CH3:24])[CH2:20][CH3:21])[C:13]=1[NH2:25]

참가 물질

3

반응물 2

HCID 24489Sodium DithioniteHCID 22052174[4-(2-Chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine

생성물 1

HCID 696580464-(2-chloro-4-trifluoromethyl-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine수율 78%

실험 절차

[4-(2-Chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine (0.40 g, 1.0 mmol) and Na2S2O4 (1.39 g, 8.0 mmol) were treated substantially as described in Part E of Example 9 to yield 0.29 g (78%) of 4-(2-chloro-4-trifluoromethyl-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 373.8 [(M+H)+, 100].

출처 및 근거

ORD 기록
ord-b7befaffeb084babb4395e25a5026d54
출처 데이터셋
uspto-grants-2006_06
특허 번호
US07067658B2

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