Hydrochloric Acid → 256478-14-5
Reaction equation
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([C:8]([C:10]2([NH:15]C(=O)OC(C)(C)C)[CH2:14][CH2:13][CH2:12][CH2:11]2)=[O:9])[CH2:4][CH2:3]1.[ClH:23]>CCOC(C)=O>[ClH:23].[ClH:23].[NH2:15][C:10]1([C:8]([N:5]2[CH2:6][CH2:7][N:2]([CH3:1])[CH2:3][CH2:4]2)=[O:9])[CH2:14][CH2:13][CH2:12][CH2:11]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A suspension of tert-butyl 1-[(4-methyl-1-piperazinyl)carbonyl]cyclopentylcarbamate (2.2 g, 7.06 mmol) in EtOAc (120 ml) at 4° C. was saturated with HCl gas, and the reaction then stirred for 4 h. The mixture was azeotroped with EtOAc, then dry Et2O, and dried under vacuum to afford (1-aminocyclopentyl)(4-methyl-1-piperazinyl)methanone dihydrochloride (2.1 g) as a white solid.
Workup
- customthe reaction
- customThe mixture was azeotroped with EtOAc
- dry with materialdry Et2O, and dried under vacuum
Sources & evidence
- ORD record
- ord-ab61e76b0c2e462ba2d15632193aa316
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06093731
Reaction notes
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