Back
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

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl N-(pyrrolidin-3-yl)carbamateHCID 2757234—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 86689058HCID 86689058—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 86689057HCID 8668905750%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835419B2
Source datasetuspto-grants-2014_09
ORD IDord-3a4c06415dc141caa169ef35d842b054
Source noteuspto-grants-2014_09