Hydrochloric Acid → 5-Methoxy-2-piperazin-1-yl-pyrimidine hydrochloride
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[N:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][N:15]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:22]>O1CCOCC1>[ClH:22].[CH3:21][O:20][C:17]1[CH:16]=[N:15][C:14]([N:11]2[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]2)=[N:19][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
953 mg 4-(5-methoxy-pyrimidin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester was stirred in 16 mL 4 mol/L HCl solution in dioxane for 45 min The precipitate was filtered, washed with dioxane and dried to yield 723 mg of the desired compound.
Workup
- filtrationwas filtered
- washwashed with dioxane
- customdried
Sources & evidence
- ORD record
- ord-52544c2fe5bf477186804ede906a41fd
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08846948B2
Reaction notes
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