1-({[2-(Dibenzylamino)-5,6-dimethyl-3-nitropyridin-4-yl]amino}methyl)cyclohexanol → 1-[(3-Amino-2-dibenzylamino-5,6-dimethylpyridin-4-ylamino)methyl]cyclohexanol

HRID 44746

反応式

HRID 44746 の反応式
[CH2:1]([N:8]([CH2:29][C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1)[C:9]1[C:14]([N+:15]([O-])=O)=[C:13]([NH:18][CH2:19][C:20]2([OH:26])[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]2)[C:12]([CH3:27])=[C:11]([CH3:28])[N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>[Pt].C(OCC)(=O)C>[NH2:15][C:14]1[C:9]([N:8]([CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[N:10][C:11]([CH3:28])=[C:12]([CH3:27])[C:13]=1[NH:18][CH2:19][C:20]1([OH:26])[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]1

参加物

4

実験手順

A mixture of 1-({[2-(dibenzylamino)-5,6-dimethyl-3-nitropyridin-4-yl]amino}methyl)cyclohexanol (4.00 g, 8.43 mmol) and 5% platinum on carbon (0.40 g) in ethyl acetate (84 mL) was hydrogenated at 50 psi (3.4×105 Pa) for 3 h on a Parr apparatus. The reaction mixture was filtered through CELITE filter agent, which was rinsed with ethyl acetate afterwards. The filtrate was concentrated to give 1-({[3-amino-2-(dibenzylamino)-5,6-dimethylpyridin-4-yl]amino}methyl)cyclohexanol and was used directly in the next step.

後処理

  1. filtrationThe reaction mixture was filtered through CELITE
  2. filtrationfilter agent, which
  3. washwas rinsed with ethyl acetate afterwards
  4. concentrationThe filtrate was concentrated

出典と根拠

ORDレコード
ord-a48ba132bb4f43f0a756d667b86f3a88
出典データセット
uspto-grants-2013_09
特許番号
US08541438B2

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