Potassium Carbonate → [3-(10,11-Dihydro-dibenzo[b,f]azepin-5-yl)-propyl]-methyl-phosphoramidic acid diethyl ester

HRID 416462

反応式

HRID 416462 の反応式
[CH3:1][NH:2][CH2:3][CH2:4][CH2:5][N:6]1[C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=2[CH2:14][CH2:13][C:12]2[CH:11]=[CH:10][CH:9]=[CH:8][C:7]1=2.Cl.C(=O)([O-])[O-].[K+].[K+].[CH2:28]([O:30][P:31](Cl)([O:33][CH2:34][CH3:35])=[O:32])[CH3:29]>CN(C=O)C>[CH2:28]([O:30][P:31]([N:2]([CH2:3][CH2:4][CH2:5][N:6]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=2[CH2:13][CH2:14][C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]1=2)[CH3:1])(=[O:32])[O:33][CH2:34][CH3:35])[CH3:29]

参加物

5

実験手順

Desipramine hydrochloride (1 equivalent, 0.5 gram) was added drop wise to a stirred solution of potassium carbonate (2 equivalents, 0.456 gram) in dry DMF at 0° C. Diethylchlorophosphate (1.2 equivalents, 0.33 ml) which had been dissolved in dry DMF was added drop wise to this mixture and stirred for 12 hours at room temperature. The reaction mixture was quenched with water, extracted with ethyl acetate, the organic layer separated, washed with brine solution and dried over anhydrous sodium sulfate. The dried material was concentrated and purified by column chromatography to provide a pale yellow liquid (yield: 0.33 gram) and analyzed by HPLC (purity 93.1%). The FTIR, MS and 1H NMR spectra were consistent with the assigned with the empirical formula of C22H31N2O3P.

後処理

  1. additionwas added drop wise to this mixture
  2. customThe reaction mixture was quenched with water
  3. extractionextracted with ethyl acetate
  4. customthe organic layer separated
  5. washwashed with brine solution
  6. dry with materialdried over anhydrous sodium sulfate
  7. concentrationThe dried material was concentrated
  8. custompurified by column chromatography

出典と根拠

ORDレコード
ord-b1703efa99d34f4cba2f8ad87708452d
出典データセット
uspto-grants-2012_01
特許番号
US08088918B2

関連ノート

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