Potassium Carbonate → HCID 136082894, compound

HRID 132518Notes

Reaction equation

HRID 132518 reaction equation
[N:1]1[CH:6]=[CH:5][C:4]([C:7](=O)[CH2:8][C:9]([O:11]CC)=O)=[N:3][CH:2]=1.Cl.[CH3:16][C:17]1([CH3:24])[CH2:22][NH:21][C:20]([NH2:23])=[N:19][CH2:18]1.C(=O)([O-])[O-].[K+].[K+]>CO>[CH3:16][C:17]1([CH3:24])[CH2:22][N:21]2[C:9](=[O:11])[CH:8]=[C:7]([C:4]3[CH:5]=[CH:6][N:1]=[CH:2][N:3]=3)[N:23]=[C:20]2[NH:19][CH2:18]1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 11961458Ethyl 3-oxo-3-(pyrimidin-4-yl)propanoateHCID 234662455,5-Dimethyl-1,4,5,6-tetrahydropyrimidin-2-amine hydrochloride

Product 1

HCID 136082894HCID 136082894, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

A mixture containing 5.15 g (26.52 mmol) of ethyl 3-(4-pyrimidinyl)-3-oxopropionate, (prepared by analogy to the method described in patent DE 2705582), 4.34 g (26.52 mmol) of 5,5-dimethyl-1,4,5,6-tetrahydro-2-pyrimidinamine monohydrochloride (prepared by analogy to U.S. Pat. No. 4,262,122) and 3.66 g (26.5 mmol) of potassium carbonate in 60 ml of methanol were heated at reflux temperature during 18 h.

Workup

  1. custom(prepared by analogy to the method
  2. customprepared by analogy to U.S
  3. temperatureat reflux temperature during 18 h.

Sources & evidence

ORD record
ord-211ad324d0b44af194c598785deb698e
Source dataset
uspto-grants-2008_06
Patent number
US07388005B2

Reaction notes

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