Dicyclohexylcarbodiimide → 2-(3-cyano-4-(2-methylpyridin-4-yl)phenyl)-N-(5-(pyridazin-3-yl)pyridin-2-yl)acetamide

HRID 592196

반응식

HRID 592196 반응식
[C:1]([C:3]1[CH:4]=[C:5]([CH2:16][C:17]([OH:19])=O)[CH:6]=[CH:7][C:8]=1[C:9]1[CH:14]=[CH:13][N:12]=[C:11]([CH3:15])[CH:10]=1)#[N:2].[N:20]1[CH:25]=[CH:24][CH:23]=[C:22]([C:26]2[CH:27]=[CH:28][C:29]([NH2:32])=[N:30][CH:31]=2)[N:21]=1.C1(N=C=NC2CCCCC2)CCCCC1>CN(C)C1C=CN=CC=1.CN(C=O)C>[C:1]([C:3]1[CH:4]=[C:5]([CH2:16][C:17]([NH:32][C:29]2[CH:28]=[CH:27][C:26]([C:22]3[N:21]=[N:20][CH:25]=[CH:24][CH:23]=3)=[CH:31][N:30]=2)=[O:19])[CH:6]=[CH:7][C:8]=1[C:9]1[CH:14]=[CH:13][N:12]=[C:11]([CH3:15])[CH:10]=1)#[N:2]

참가 물질

6

실험 절차

A mixture of 2-(3-cyano-4-(2-methylpyridin-4-yl)phenyl)acetic acid 111-10 (50 mg, 0.2 mmol), 5-(pyridazin-3-yl)pyridin-2-amine 145-3 (34 mg, 0.2 mmol), 1,3-dicyclohexylcarbodiimide (50 mg, 0.24 mmol) and 4-(dimethylamino)pyridine (4 mg, 0.04 mmol) in DMF (0.9 mL) was stirred at room temperature for 10 hours. The crude product was filtered to remove the insoluble and the filtrate was purified by reverse phase HPLC to give 2-(3-cyano-4-(2-methylpyridin-4-yl)phenyl)-N-(5-(pyridazin-3-yl)pyridin-2-yl)acetamide 181 as white solid. MS m/z 407.2 (M+1); 1H NMR 400 MHz (DMSO-d6) δ 11.13 (s, 1H), 9.22 (dd, 1H), 9.13 (d, 1H), 8.59 (d, 1H), 8.56 (dd, 1H), 8.29 (dd, 1H), 8.23 (d, 1H), 7.98 (d, 1H), 7.83-7.79 (m, 2H), 7.67 (d, 1H), 7.48 9s, 1H), 7.42 (dd, 1H), 3.95 (s, 2H), 2.56 (s, 3H).

후처리

  1. filtrationThe crude product was filtered
  2. customto remove the insoluble and the filtrate
  3. customwas purified by reverse phase HPLC

출처 및 근거

ORD 기록
ord-b5a0ff372ac5467d8c57fd46ec31e332
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09238646B2

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