Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-butyl (3S)-3-aminopiperidine-1-carboxylate | HCID 1501975 | — |
| Reactant | HCID 57526858 | HCID 57526858 | — |
| Product | HCID 57526798 | HCID 57526798 | — |
Reaction Steps
A mixture of tert-butyl[5-chloro-6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidin-7-yl](4-ethoxyphenyl)carbamate (300 mg) and (S)-3-amino-1-tert-butoxycarbonylpiperidine (900 mg) was stirred at 90° C. for 16 hr. To the reaction solution, 1 mol/L hydrochloric acid was added, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with aqueous sodium hydrogen carbonate and then brine and dried over sodium sulfate. After the sodium sulfate was filtered off, the solvent was distilled off to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07473694B2 |
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| Source dataset | uspto-grants-2009_01 |
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| ORD ID | ord-f9e22300c2954e20b08f2d7cc39d429d |
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| Source note | uspto-grants-2009_01 |
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