HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478050Generated: October 29, 2026
Hydrochloric Acid → HCID 118389991, compound
https://huagongshe.com/reaction/1478050
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-(4-Amino-1H-pyrazol-1-yl)ethanol | HCID 28492267 | — |
| Reactant | tert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate | HCID 118389983 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 118389991 | HCID 118389991 | 63.4% |
Reaction Steps
To a suspension of tert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (633.5 mg, 1.70 mmol) and 2-(4-amino-1H-pyrazol-1-yl)ethanol (249.1 mg, 1.99 mmol) in i-PrOH (8 mL) was added a solution of HCl in EtOAC ((1 mL, 4 mmol)). The reaction mixture was stirred at 140° C. under microwave radiation for 1 h and concentrated in vacuo. The residue was dissolved in water (30 mL) and adjusted to pH=10 with a saturated Na2CO3 aqueous solution, then extracted with DCM (100 mL×3). The combined organic phases were washed with brine (100 mL), dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by silica gel column chromatography (MeOH/DCM (v/v)=1/30) to give the title compound as a yellow solid (0.50 g, 63%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403801B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-ea78df19d8bd49e8a2d111a5d1fce791 |
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| Source note | uspto-grants-2016_08 |
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