HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75139Generated: October 30, 2026
tert-butyl N-(pyrrolidin-3-yl)carbamate → HCID 86689057, compound
https://huagongshe.com/reaction/75139
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | tert-butyl N-(pyrrolidin-3-yl)carbamate | HCID 2757234 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | HCID 86689058 | HCID 86689058 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Product | HCID 86689057 | HCID 86689057 | 50% |
Reaction Steps
To a stirred solution of (R)-1-(4-chloro-3-(1-(2,4-dichlorophenyl)ethylamino)phenyl)piperidin-4-one (0.13 g, 0.32 mmol) and 3-(t-butoxycarbonylamino)pyrrolidine (0.24 g, 1.3 mmol) in dichloroethane (DCE) (2 mL) was added NaBH(OAc)3 (0.094 g, 0.44 mmol). The reaction mixture was heated at 80° C. for 4 h. The reaction mixture was quenched with aqueous saturated sodium bicarbonate and extracted with dichloromethane. The organic layer was dried (Na2SO4), filtered, and concentrated in vacuo. The resulting crude was purified by flash chromatography (SiO2, 1-7% methanol in dichloromethane) to give t-butyl 1-(1-(4-chloro-3-((R)-1-(2,4-dichlorophenyl)ethylamino)phenyl)piperidin-4-yl)pyrrolidin-3-ylcarbamate (0.092 g, 0.16 mmol, 31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08835419B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-3a4c06415dc141caa169ef35d842b054 |
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| Source note | uspto-grants-2014_09 |
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