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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483839Generated: October 29, 2026

Water → HCID 131736724, compound

https://huagongshe.com/reaction/1483839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant(1S,3S)-3-Aminocyclopentanecarboxylic acidHCID 656716—
SolventAcetonitrileHCID 6342—
ProductHCID 131736724HCID 13173672490.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a 80° C. mixture of trans-3-aminocyclopentanecarboxylic acid (1 g, 7.74 mmol) and K2CO3 (3.2 g, 23.22 mmol) in CH3CN (20 mL) was added dropwise a solution of benzyl bromide (3.2 mL, 27.1 mmol) in CH3CN (10 mL). The mixture was heated at 80° C. overnight. The mixture was cooled and poured into water (150 mL) and extracted with EtOAc (100 mL*3). The combined extracts were dried over Na2SO4, filtered and concentrated in vacuo. The residue was purified by combi flash to give trans-benzyl 3-(dibenzylamino)cyclopentanecarboxylate (2.8 g, 90.6%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416132B2
Source datasetuspto-grants-2016_08
ORD IDord-51e2c1d478594b589f28b4054934ba5b
Source noteuspto-grants-2016_08