HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478074Generated: October 29, 2026
Triethylamine → tert-butyl 5-((2-chloro-5-methylpyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate
https://huagongshe.com/reaction/1478074
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pyrimidine, 2,4-dichloro-5-methyl- | HCID 74508 | — |
| Reactant | Tert-butyl 5-amino-octahydrocyclopenta[c]pyrrole-2-carboxylate | HCID 59011518 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | tert-butyl 5-((2-chloro-5-methylpyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate | HCID 118390124 | 55.9% |
Reaction Steps
To a solution of 2,4-dichloro-5-methyl-pyrimidine (2.00 g, 12.3 mmol) and tert-butyl 5-aminohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (4.64 g, 20.5 mmol) in EtOH (25 mL) was added Et3N (2.62 g, 25.9 mmol). The reaction mixture was stirred at 50° C. overnight and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=1/2) to give the title compound as yellow oil (2.42 g, 55.9%).
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-3b533fab24994636bac75692e00f6000 |
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| Source note | uspto-grants-2016_08 |
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