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

HRID 453335

반응식

HRID 453335 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-6135f0bb52af48d8b1055ba25220b62a
출처 데이터셋
uspto-grants-2013_07
특허 번호
US08492407B2

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