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

Reaktionsgleichung

Reaktionsgleichung von HRID 44746
[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

Komponenten

4

Versuchsvorschrift

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.

Aufarbeitung

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

Quellen und Nachweise

ORD-Eintrag
ord-a48ba132bb4f43f0a756d667b86f3a88
Quelldatensatz
uspto-grants-2013_09
Patentnummer
US08541438B2

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