Sodium Bicarbonate → HCID 178482433, 화합물

HRID 2188279노트

반응식

HRID 2188279 반응식
[CH3:1][NH:2][C:3]1[S:4][C:5](=[CH:9][C:10]2[CH:15]=[CH:14][C:13]([N:16]3[CH2:21][CH2:20][C:19](=O)[CH2:18][CH2:17]3)=[CH:12][CH:11]=2)[C:6](=[O:8])[N:7]=1.[OH:23][C@@H:24]([CH2:37][NH2:38])[CH2:25][O:26][C:27]1[C:35]2[NH:34][C:33](=[O:36])[NH:32][C:31]=2[CH:30]=[CH:29][CH:28]=1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].C(=O)(O)[O-].[Na+]>CN(C)C=O.C(O)(=O)C>[OH:23][C@@H:24]([CH2:37][NH:38][CH:19]1[CH2:20][CH2:21][N:16]([C:13]2[CH:14]=[CH:15][C:10]([CH:9]=[C:5]3[S:4][C:3]([NH:2][CH3:1])=[N:7][C:6]3=[O:8])=[CH:11][CH:12]=2)[CH2:17][CH2:18]1)[CH2:25][O:26][C:27]1[C:35]2[NH:34][C:33](=[O:36])[NH:32][C:31]=2[CH:30]=[CH:29][CH:28]=1

참가 물질

7

실험 절차

1-[4-(2-Methylamino-4-oxo-4H-thiazol-5-ylidenemethyl)-phenyl]-piperidin-4-one (which was obtained in Intermediate 18)(0.15 g, 0.47 mmol) and (S)-4-[2-hydroxy-3-aminopropoxy]-1,3-dihydro-2H-benzimidazol-2-one (Jesudason, C. D., et al., EP 0 764 640) (0.119, 0.47 mmol) were mixed in dimethylformamide (15 mL) and then treated with sodium triacetoxyborohydride (0.16 g, 0.75 mmol) and acetic acid (0.15 mL). After stirring at room temperature under a nitrogen atmosphere for one day the mixture was poured into a saturated aqueous sodium bicarbonate solution. The precipitate was collected and purified by column chromatography (eluent: methanol/methylene chloride) to give the title compound as a pale yellowish solid(0.16 g, 65%); mp>160° C. (dec.); 1H NMR (300 MHz, DMSO-d6) δ1.20-1.45 (m, 2 H), 1.75-2.00 (m, 2 H), 2.60-3.00 (m, 5 H), 3.05 (s, 3 H), 3.75-4.15 (m, 5 H), 6.57 (d, J=7.8 Hz, 1 H), 6.62 (d, J=8.1 Hz, 1 H), 6.87 (t, J=8.1 Hz, 1 H), 7.02 (d, J=8.7 Hz, 2 H), 7.38 (d, J=8.7 Hz, 2 H), 7.47 (s, 1 H), 10.56 (s, 1 H), 10.70 (brs, 1 H); MS (ES) m/z: 262.1 ((M+2H)2+, 100%); 522.9 (MH+, 75%); HRMS Calcd. for C26H31N6O4S (MH+): 523.2128. Found: 523.2142.

후처리

  1. customThe precipitate was collected
  2. custompurified by column chromatography (eluent: methanol/methylene chloride)

출처 및 근거

ORD 기록
ord-7bb36a67bfed48ac87155545d43e6967
출처 데이터셋
uspto-grants-2002_06
특허 번호
US06410734B1

반응 노트

불러오는 중…