Dicyclohexylcarbodiimide → HCID 178495790、化合物

HRID 1268908ノート

反応式

HRID 1268908 の反応式
[NH2:1][CH2:2][C:3]([C:6]1[NH:7][C:8]([C:21]2[CH:26]=[CH:25][N:24]=[CH:23][CH:22]=2)=[C:9]([C:11]2[CH:12]=[C:13]3[C:17](=[CH:18][CH:19]=2)[C:16](=[O:20])[CH2:15][CH2:14]3)[N:10]=1)([CH3:5])[CH3:4].ON1C2C=CC=CC=2N=N1.C1(N=C=NC2CCCCC2)CCCCC1.Cl.[CH3:53][O:54][CH2:55][CH2:56][N:57]1[CH2:62][CH2:61][CH:60]([C:63](O)=[O:64])[CH2:59][CH2:58]1>CN(C=O)C.ClCCl>[CH3:4][C:3]([C:6]1[NH:10][C:9]([C:11]2[CH:12]=[C:13]3[C:17](=[CH:18][CH:19]=2)[C:16](=[O:20])[CH2:15][CH2:14]3)=[C:8]([C:21]2[CH:22]=[CH:23][N:24]=[CH:25][CH:26]=2)[N:7]=1)([CH3:5])[CH2:2][NH:1][C:63]([CH:60]1[CH2:59][CH2:58][N:57]([CH2:56][CH2:55][O:54][CH3:53])[CH2:62][CH2:61]1)=[O:64]

参加物

7

実験手順

A mixture of the product of Example 1, Step 6 (0.1 g, 0.29 mmol), 1-hydroxybenzotriazole (0.06 g, 0.44 mmol) and polymer bound 1,3-dicyclohexylcarbodiimide (0.4 g, 0.6 mmol, 1.52 mmol/g) in a 1:1 mixture of dichloromethane and DMF (4 ml) was stirred at room temperature for 30 min. A solution of 1-(2-methoxy-ethyl)-piperidine-4-carboxylic acid hydrochloride [WO 97/25309] (0.098 g, 0.44 mmol) in DMF (2 ml) was then added and the mixture stirred at room temperature overnight. The reaction mixture was then filtered, the solvent removed in vacuo and the crude residue purified by silica gel chromatography eluting with a 1:9:90 mixture of 0.88 ammonia solution:methanol:dichloromethane to give the title compound (0.12 g, 80%) as a yellow oil; MS(AP+) m/e 516 [M+H]+.

後処理

  1. stirringthe mixture stirred at room temperature overnight
  2. filtrationThe reaction mixture was then filtered
  3. customthe solvent removed in vacuo
  4. customthe crude residue purified by silica gel chromatography
  5. washeluting with a 1:9:90 mixture of 0.88 ammonia solution

出典と根拠

ORDレコード
ord-9785d6c1b4f84b7da16d686ef341d29b
出典データセット
uspto-grants-2007_04
特許番号
US07199137B2

反応ノート

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