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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366460Generated: October 29, 2026

Dichloromethane → Phenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate

https://huagongshe.com/reaction/1366460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactantbenzyl (3R,4S)-3,4-bis(hydroxymethyl)pyrrolidine-1-carboxylateHCID 66936428—
SolventPyridineHCID 1049—
ProductPhenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylateHCID 66936078—

Reaction Steps

To a mixture of DCM (3 mL) and pyridine (3 mL) was added phenylmethyl (cis)-3,4-bis(hydroxymethyl)-1-pyrrolidinecarboxylate (250 mg, 0.94 mmol) followed by tosyl-chloride (540 mg, 2.8 mmol) and the resulting solution was refluxed for 4 hours. The solvents were evaporated and the residue was azeotroped once with hexane before being purified by RP-HPLC. This yielded phenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate (170 mg, 73%). LCMS: (M+H)+: 248.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-708633cb22204ee2b859db60cd2f560d
Source noteuspto-grants-2011_02