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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81156Generated: October 25, 2026

Benzylamine → (1R,2R)-2-(Benzylamino)cyclopentan-1-ol

https://huagongshe.com/reaction/81156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant6-Oxabicyclo[3.1.0]hexaneHCID 9244—
CatalystTitanium isopropoxideHCID 11026—
SolventEthyl AcetateHCID 8857—
Product(1R,2R)-2-(Benzylamino)cyclopentan-1-olHCID 45382208—

Reaction Steps

Cyclopentene oxide (5.0 g, 59.1 mmol), benzylamine (7.0 g, 65.3 mmol) and titanium isopropoxide (3.40 g, 12.0 mmol) were taken in a microwave vial and microwaved at 150° C. for 3 hours. The reaction mixture was then cooled and diluted with EtOAc (100 mL). The organic layer was washed with water and dried over anhydrous Na2SO4. Evaporation of the solvent in vacuo and purification on a silica gel column (0 to 20% MeOH/CH2Cl2) afforded trans-2-(benzylamino)cyclopentanol. MS APCl calc'd for C12H17NO [M+H]+ 192. found 192.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-531e70f09f494af19da5601ed546dc0a
Source noteuspto-grants-2014_09