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

HRID 453335

反応式

HRID 453335 の反応式
[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

参加物

7

実験手順

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).

後処理

  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))

出典と根拠

ORDレコード
ord-6135f0bb52af48d8b1055ba25220b62a
出典データセット
uspto-grants-2013_07
特許番号
US08492407B2

関連ノート

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