1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → [(5S)-3-(5-{2-fluoro-4-[(5R)-2-oxo-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-3-yl]phenyl}pyridin-2-yl)-4,5-dihydroisoxazol-5-yl]methyl 4-[(methoxycarbonyl)(methyl)amino]butanoate

HRID 459050노트

반응식

HRID 459050 반응식
[CH3:1][O:2][C:3]([N:5]([CH3:12])[CH2:6][CH2:7][CH2:8][C:9]([OH:11])=[O:10])=[O:4].[F:13][C:14]1[CH:15]=[C:16]([N:33]2[CH2:37][C@H:36]([CH2:38][N:39]3[CH:43]=[CH:42][N:41]=[N:40]3)[O:35][C:34]2=[O:44])[CH:17]=[CH:18][C:19]=1[C:20]1[CH:21]=[N:22][C:23]([C:26]2[CH2:30][C@@H:29]([CH2:31]O)[O:28][N:27]=2)=[CH:24][CH:25]=1.Cl.CN(C)CCCN=C=NCC>CN(C)C1C=CN=CC=1.CN(C=O)C.C(OCC)(=O)C>[CH3:1][O:2][C:3]([N:5]([CH3:12])[CH2:6][CH2:7][CH2:8][C:9]([O:11][CH2:31][C@H:29]1[O:28][N:27]=[C:26]([C:23]2[CH:24]=[CH:25][C:20]([C:19]3[CH:18]=[CH:17][C:16]([N:33]4[CH2:37][C@H:36]([CH2:38][N:39]5[CH:43]=[CH:42][N:41]=[N:40]5)[O:35][C:34]4=[O:44])=[CH:15][C:14]=3[F:13])=[CH:21][N:22]=2)[CH2:30]1)=[O:10])=[O:4]

참가 물질

7

실험 절차

The carbamate prepared as above (0.32 g, 1.83 mmol), (5R)-3-(3-fluoro-4-{6-[(5S)-5-(hydroxymethyl)-4,5-dihydroisoxazol-3-yl]pyridin-3-yl}phenyl)-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one (Example 1: 0.2 g, 0.46 mmol), 4-dimethylaminopyridine (0.01 g, 0.08 mmol), and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (0.19 g, 0.99 mmol) were combined in DMF (2 ml). The suspension was allowed to stir for 2 hours at room temperature. The mixture was then diluted with ethyl acetate, washed with water, and dried over magnesium sulfate. The residue obtained upon filtration and evaporation was purified via chromatography (silica gel, 0.5 to 10% methanol in dichloromethane). Evaporation of the product containing fractions and trituration of the resulting solid with diethyl ether yielded the title compound as an off-white solid (0.23 g), melting point: 135° C.

후처리

  1. washwashed with water
  2. dry with materialdried over magnesium sulfate
  3. customThe residue obtained upon filtration and evaporation
  4. customwas purified via chromatography (silica gel, 0.5 to 10% methanol in dichloromethane)
  5. customEvaporation of the product
  6. additioncontaining fractions and trituration of the resulting solid with diethyl ether

출처 및 근거

ORD 기록
ord-3656210e9825411c99babe7b52ba0035
출처 데이터셋
uspto-grants-2007_03
특허 번호
US07192974B2

반응 노트

불러오는 중…