Acetonitrile → 3,3-Dimethyl-1-{[6-(5-methyl-pyridin-2-yl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-4-ylamino]-methyl}-cyclohexanol

HRID 19651Notes

Reaction equation

HRID 19651 reaction equation
Cl[C:2]1[C:3]2[CH2:11][N:10]([C:12]3[CH:17]=[CH:16][C:15]([CH3:18])=[CH:14][N:13]=3)[CH2:9][CH2:8][C:4]=2[N:5]=[CH:6][N:7]=1.[NH2:19][CH2:20][C:21]1([OH:29])[CH2:26][CH2:25][CH2:24][C:23]([CH3:28])([CH3:27])[CH2:22]1.C(#N)C.C(=O)(O)[O-].[Na+]>>[CH3:27][C:23]1([CH3:28])[CH2:24][CH2:25][CH2:26][C:21]([CH2:20][NH:19][C:2]2[C:3]3[CH2:11][N:10]([C:12]4[CH:17]=[CH:16][C:15]([CH3:18])=[CH:14][N:13]=4)[CH2:9][CH2:8][C:4]=3[N:5]=[CH:6][N:7]=2)([OH:29])[CH2:22]1

Participants

5

Procedure

4-chloro-5,6,7,8-tetrahydro-6-(5-methylpyridin-2-yl)pyrido[4,3-d]pyrimidine (0.030 g, 0.00012 mol) and 1-aminomethyl-3,3-dimethyl-cyclohexanol (0.022 g, 0.00014 mol) in acetonitrile (3 mL, 0.06 mol) was heated via microwave in a sealed tube at at 180° C. for a total of 2 hours and five minutes. The reaction mixture was cooled to room temperature and poured into saturated sodium bicarbonate. The mixture was extracted with equal amounts of ethyl acetate and the organic layer was dried over magnesium sulfate. The residue was purified by flash chromatography over silica gel methanol/dichloromethane (0-10%) to yield the title compound.

Workup

  1. extractionThe mixture was extracted with equal amounts of ethyl acetate
  2. dry with materialthe organic layer was dried over magnesium sulfate
  3. customThe residue was purified by flash chromatography over silica gel methanol/dichloromethane (0-10%)

Sources & evidence

ORD record
ord-5a4f96fd9b2840b29bc65860decf3aba
Source dataset
uspto-grants-2010_06
Patent number
US07745451B2

Reaction notes

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