Diisopropylethylamine → 1'-(1-[4-(2-Phenylethoxy)phenyl]cyclopropylcarbonyl)-3H-spiro[furo[3,4-c]pyridine-1,3'-pyrrolidin]-3-one

HRID 504290노트

반응식

HRID 504290 반응식
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:11]([OH:13])=O)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)[C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][C:24]=2N=N1.Cl.Cl.[NH:43]1[CH2:47][CH2:46][C:45]2([C:55]3[CH:54]=[CH:53][N:52]=[CH:51][C:50]=3[C:49](=[O:56])[O:48]2)[CH2:44]1.[CH:57](N(CC)C(C)C)(C)[CH3:58]>CN(C)C=O>[C:24]1([CH2:57][CH2:58][O:1][C:2]2[CH:3]=[CH:4][C:5]([C:8]3([C:11]([N:43]4[CH2:47][CH2:46][C:45]5([C:55]6[CH:54]=[CH:53][N:52]=[CH:51][C:50]=6[C:49](=[O:56])[O:48]5)[CH2:44]4)=[O:13])[CH2:9][CH2:10]3)=[CH:6][CH:7]=2)[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1

참가 물질

6

실험 절차

1-(4-Hydroxyphenyl)cyclopropane-carboxylic acid (0.19 g, 1.0 mmol), benzotriazol-1-yloxytris(dimethylamino) phosphonium hexafluorophosphate (0.24 g, 1.0 mmol) and N,N-dimethylformamide (1.5 ml) were mixed with stirring at room temperature for ten minutes. To the mixture, with stirring, was added 3H-spiro[furo[3,4-c]pyridine-1,3′-pyrrolidin]-3-one dihydrochloride (0.47 g, 1.0 mmol), followed by N,N-Diisopropylethylamine (0.55 ml, 3.2 mmol). The resulting mixture was stirred at r.t. overnight. Then the reaction was quenched with water, and the reaction mixture was extracted with ethyl acetate. The extract was washed with saturated KH2PO4 solution (×2), water (×1), saturated NaHCO3 solution (×2), water (×1) and brine (×1) successively; then dried over Na2SO4; and then filtered. The filtrate was concentrated. The residue was further dried under high vacuum, and the desired product was obtained (0.43 g).

후처리

  1. stirringTo the mixture, with stirring
  2. stirringThe resulting mixture was stirred at r.t. overnight
  3. customThen the reaction was quenched with water
  4. extractionthe reaction mixture was extracted with ethyl acetate
  5. washThe extract was washed with saturated KH2PO4 solution (×2), water (×1), saturated NaHCO3 solution (×2), water (×1) and brine (×1) successively
  6. dry with materialthen dried over Na2SO4
  7. filtrationand then filtered
  8. concentrationThe filtrate was concentrated
  9. customThe residue was further dried under high vacuum

출처 및 근거

ORD 기록
ord-82cc586544a34fbba1153e9e095c43bb
출처 데이터셋
uspto-grants-2010_08
특허 번호
US07776874B2

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