(4-Methoxy-benzyl)-[4-methyl-5-(2-morpholin-4-yl-pyrimidin-4-yl)-thiazol-2-yl]-amine → 4-Methyl-5-(2-morpholin-4-yl-pyrimidin-4-yl)-thiazol-2-ylamine

HRID 1951192노트

반응식

HRID 1951192 반응식
COC1C=CC(C[NH:8][C:9]2[S:10][C:11]([C:15]3[CH:20]=[CH:19][N:18]=[C:17]([N:21]4[CH2:26][CH2:25][O:24][CH2:23][CH2:22]4)[N:16]=3)=[C:12]([CH3:14])[N:13]=2)=CC=1>FC(F)(F)C(O)=O.O>[CH3:14][C:12]1[N:13]=[C:9]([NH2:8])[S:10][C:11]=1[C:15]1[CH:20]=[CH:19][N:18]=[C:17]([N:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)[N:16]=1

참가 물질

3

반응 조건

온도
75 °C

실험 절차

A solution comprising (4-methoxy-benzyl)-[4-methyl-5-(2-morpholin-4-yl-pyrimidin-4-yl)-thiazol-2-yl]-amine (25c) (0.45 g, 1.13 mmol) in trifluoroacetic acid:water (95:5) (10 ml) is heated at 75° C. for days. The solvent is removed in vacuo and the crude residue is dissolved in ethyl acetate. The pH is adjusted to pH12 using 2N sodium hydroxide and the layers are separated. The aqueous layer is extracted with ethyl acetate (2×30 ml). The organic portions are combined and washed with brine (50 ml), dried over MgSO4 and concentrated in vacuo to yield the titled compound as a brown solid.

후처리

  1. customThe solvent is removed in vacuo
  2. dissolutionthe crude residue is dissolved in ethyl acetate
  3. customthe layers are separated
  4. extractionThe aqueous layer is extracted with ethyl acetate (2×30 ml)
  5. washwashed with brine (50 ml)
  6. dry with materialdried over MgSO4
  7. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-8c7f8a191e05474a866482fb25528157
출처 데이터셋
uspto-grants-2013_03
특허 번호
US08404684B2

반응 노트

불러오는 중…