Triphenylphosphine → (S)-4-(1-(2-aminopropyl)-4-chloro-1H-pyrazol-3-yl)-2-chlorobenzonitrile

반응식

[Cl:1][C:2]1[CH:9]=[C:8]([C:10]2[NH:14][N:13]=[CH:12][C:11]=2[Cl:15])[CH:7]=[CH:6][C:3]=1[C:4]#[N:5].O[CH2:17][C@@H:18]([NH:20]C(=O)OC(C)(C)C)[CH3:19].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)(C)C)=O)=NC(OC(C)(C)C)=O>>[NH2:20][C@@H:18]([CH3:19])[CH2:17][N:13]1[CH:12]=[C:11]([Cl:15])[C:10]([C:8]2[CH:7]=[CH:6][C:3]([C:4]#[N:5])=[C:2]([Cl:1])[CH:9]=2)=[N:14]1

참가 물질

반응물 4

HCID 11776Triphenylphosphine

HCID 97268Di-tert-butyl azodicarboxylate

HCID 70231031,1-Dimethylethyl N-((1S)-2-hydroxy-1-methylethyl)carbamate

HCID 671725012-chloro-4-(4-chloro-1H-pyrazol-5-yl)benzonitrile

생성물 1

HCID 67169772(S)-4-(1-(2-aminopropyl)-4-chloro-1H-pyrazol-3-yl)-2-chlorobenzonitrile

실험 절차

The title compound was prepared from 2-chloro-4-(4-chloro-1H-pyrazol-5-yl)benzonitrile (0.690 g, 2.9 mmol), (S)-tert-butyl 1-hydroxypropan-2-ylcarbamate (0.508 g, 2.9), triphenylphosphine (1.14 g, 4.35 mmol) and di-tert-butyl azodicarboxylate (1 g, 4.35 mmol) using the method of Example 34(c). Yield 0.518 g. 1H NMR (400 MHz; CDCl3): δ 1.16 (d, 3H), 1.32 (bs, 2H), 3.47 (m, 1H), 3.88 (dd, 1H), 4.09 (dd, 1H), 7.56 (s, 1H), 7.69 (d, 1H), 7.99 (dd, 1H), 8.13 (d, 1H).