Hydrochloric Acid → HCID 67363486, compound
Reaction equation
[O:1]=[C:2]1[NH:7][C:6]2[N:8]=[CH:9][CH:10]=[CH:11][C:5]=2[CH2:4][N:3]1[CH:12]1[CH2:17][CH2:16][N:15](C(OC(C)(C)C)=O)[CH2:14][CH2:13]1.[ClH:25]>O1CCOCC1>[ClH:25].[ClH:25].[NH:15]1[CH2:14][CH2:13][CH:12]([N:3]2[CH2:4][C:5]3[CH:11]=[CH:10][CH:9]=[N:8][C:6]=3[NH:7][C:2]2=[O:1])[CH2:17][CH2:16]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A suspension of tert-butyl 4-(2-oxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)piperidine-1-carboxylate (220 mg, 0.66 mmol) in 4N hydrogen chloride in 1,4-dioxane (5.0 mL) was stirred at room temperature for 45 minutes. Mixture was concentrated in vacuo. Crystallization from ethanol and ethyl acetate afforded the title compound as white solid in 62% yield. (M+H)+=233.2.
Workup
- concentrationMixture was concentrated in vacuo
- customCrystallization from ethanol and ethyl acetate
Sources & evidence
- ORD record
- ord-ed48893e82b44bc79a88e04fc68317a2
- Source dataset
- uspto-grants-2008_06
- Patent number
- US07384930B2
Reaction notes
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