Dichloromethane → (4-Dimethylaminopiperidin-1-yl)(9H-xanthen-9-yl)methanone

HRID 1505152

반응식

HRID 1505152 반응식
[CH:1]1[C:14]2[CH:13]([C:15]([OH:17])=O)[C:12]3[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=3)[O:6][C:5]=2[CH:4]=[CH:3][CH:2]=1.C(Cl)Cl.[CH3:21][N:22]([CH3:29])[CH:23]1[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]1.CCN(C(C)C)C(C)C.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C>>[CH3:21][N:22]([CH3:29])[CH:23]1[CH2:28][CH2:27][N:26]([C:15]([CH:13]2[C:14]3[CH:1]=[CH:2][CH:3]=[CH:4][C:5]=3[O:6][C:7]3[C:12]2=[CH:11][CH:10]=[CH:9][CH:8]=3)=[O:17])[CH2:25][CH2:24]1

참가 물질

7

실험 절차

To a stirred solution of 9H-xanthene-9-carboxylic acid (4.4 g, 19.4 mmol) in DCM (200 mL, 3 mol) was added dimethylpiperidin-4-yl-amine (2.5 g, 19.4 mmol). DIPEA (6.8 mL, 38.9 mmol) and HOBt (4.6 g, 34 mmol) were added to the mixture, followed by EDCI (4.5 g, 23.3 mmol). The mixture was stirred for 12 hours, then washed with water (300 mL), NaCl (sat.) (300 mL), dried over MgSO4 and then filtered. The solvent was removed under reduced pressure, and the crude material was purified via silica gel chromatography (10% MeOH/DCM w/1% NH3 (aq)) to yield the title compound (5.9 g).

후처리

  1. washwashed with water (300 mL), NaCl (sat.) (300 mL)
  2. dry with materialdried over MgSO4
  3. filtrationfiltered
  4. customThe solvent was removed under reduced pressure
  5. customthe crude material was purified via silica gel chromatography (10% MeOH/DCM w/1% NH3 (aq))

출처 및 근거

ORD 기록
ord-897c6a7cbf9c4d42a87e041825ca2c9c
출처 데이터셋
uspto-grants-2015_12
특허 번호
US09216971B2

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