Benzoylhydrazine → N'-((2R,3S)-2-(2,3-Dichloro-4-cyanophenylamino)-3-hydroxybutanoyl)benzohydrazide

HRID 1254689노트

반응식

HRID 1254689 반응식
[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([C:9]#[N:10])[CH:5]=[CH:4][C:3]=1[NH:11][C@H:12]([C@@H:16]([OH:18])[CH3:17])[C:13]([OH:15])=O.[C:19]([NH:27][NH2:28])(=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1.ClC1C(CC)=C(N[C@H]([C@@H](O)C)C(NNC(=O)C2C=CC=CC=2)=O)C=CC=1C#N>>[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([C:9]#[N:10])[CH:5]=[CH:4][C:3]=1[NH:11][C@H:12]([C@@H:16]([OH:18])[CH3:17])[C:13]([NH:28][NH:27][C:19](=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)=[O:15]

참가 물질

4

반응물 3

HCID 11955BenzoylhydrazineHCID 57908707(2R,3S)-2-(2,3-dichloro-4-cyanophenylamino)-3-hydroxybutanoic acidHCID 67007028N'-((2R,3S)-2-(3-chloro-4-cyano-2-ethylphenylamino)-3-hydroxybutanoyl)benzohydrazide

생성물 1

HCID 57908628N'-((2R,3S)-2-(2,3-Dichloro-4-cyanophenylamino)-3-hydroxybutanoyl)benzohydrazide수율 50%

실험 절차

(2R,3S)-2-(2,3-dichloro-4-cyanophenylamino)-3-hydroxybutanoic acid (1.0 g, 3.46 mmol) and benzohydrazide (471 mg, 3.46 mmol) were reacted using the techniques described for the preparation of intermediate 11c to furnish the title compound (700 mg, 50%). 1H NMR (500 MHz, acetone-d6, δ in ppm) 9.7 (br s, 2H), 7.91 (d, J=8 Hz, 2H), 7.41-7.62 (m, 4H), 6.82 (d, J=8 Hz, 1H), 6.18 (d, J=7 Hz, 1H), 4.90 (br s, 1H), 4.38-4.41 (m, 1H), 4.19-4.21 (m, 1H) and 1.32 (d, J=6 Hz, 3H).

출처 및 근거

ORD 기록
ord-f4b4c7ede659484caec6f63c7ec1968a
출처 데이터셋
uspto-grants-2013_06
특허 번호
US08455525B2

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