Oxalyl chloride → 6-Chloro-N-(4-ethoxyquinolin-8-yl)-2-fluoro-3-(pivalamidomethyl)benzamide

HRID 1469849노트

반응식

HRID 1469849 반응식
[CH2:1]([O:3][C:4]1[C:13]2[C:8](=[C:9]([NH2:14])[CH:10]=[CH:11][CH:12]=2)[N:7]=[CH:6][CH:5]=1)[CH3:2].[Cl:15][C:16]1[C:21]([C:22](O)=[O:23])=[C:20]([F:25])[C:19]([CH2:26][NH:27][C:28](=[O:33])[C:29]([CH3:32])([CH3:31])[CH3:30])=[CH:18][CH:17]=1.C(Cl)(=O)C(Cl)=O.CCN(C(C)C)C(C)C>CN(C=O)C.C(Cl)Cl>[Cl:15][C:16]1[C:21]([C:22]([NH:14][C:9]2[CH:10]=[CH:11][CH:12]=[C:13]3[C:8]=2[N:7]=[CH:6][CH:5]=[C:4]3[O:3][CH2:1][CH3:2])=[O:23])=[C:20]([F:25])[C:19]([CH2:26][NH:27][C:28](=[O:33])[C:29]([CH3:31])([CH3:30])[CH3:32])=[CH:18][CH:17]=1

참가 물질

7

반응물 4

HCID 65578Oxalyl chlorideHCID 81531DiisopropylethylamineHCID 584833746-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 682812844-Ethoxyquinolin-8-amine

생성물 1

HCID 866923026-Chloro-N-(4-ethoxyquinolin-8-yl)-2-fluoro-3-(pivalamidomethyl)benzamide수율 23.6%

시약·촉매·용매 2

HCID 6228Dimethylformamide촉매HCID 6344Dichloromethane용매

실험 절차

The title compound was prepared following the procedure described in Example-1 using 4-ethoxyquinolin-8-amine (Intermediate-56, 80 mg, 0.425 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 159 mg, 0.553 mmol), oxalyl chloride (162 mg, 1.27 mmol), DMF (1 drop) and DIPEA (219 mg, 1.7 mmol) in CH2Cl2 (2 mL) to afford 46 mg of the title product. 1H NMR (400 MHz, DMSO-d6): δ 10.59 (s, 1H), 8.71-8.68 (m, 2H), 8.13 (t, 1H), 7.93-7.90 (dd, J=1.2, 8.4 Hz, 1H), 7.61-7.57 (t, J=8.0 Hz, 1H), 7.42-7.40 (d, J=8.4 Hz, 1H), 7.36-7.23 (t, J=8.0 Hz, 1H), 7.12-7.11 (d, J=5.2 Hz, 1H), 4.35-4.29 (m, 4H), 1.50-1.47 (t, J=7.2 Hz, 3H), 1.14 (s, 9H); MS (m/z): 458.24 (M+H)+.

후처리

  1. customThe title compound was prepared

출처 및 근거

ORD 기록
ord-52ea0922ee4b46169e739d5c04924617
출처 데이터셋
uspto-grants-2015_04
특허 번호
US09006257B2

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