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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772784Generated: November 4, 2026

Benzyl piperazine-1-carboxylate → HCID 67054979, compound

https://huagongshe.com/reaction/1772784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl piperazine-1-carboxylateHCID 643495—
Reactant3-Fluoro-2-hydroxypropyl 4-methylbenzenesulfonateHCID 15570852—
SolventMethanolHCID 887—
ProductHCID 67054979HCID 6705497918.7%

Reaction Steps

To the crude 3-fluoro-2-hydroxypropyl 4-methylbenzenesulfonate (1.98 g, 7.98 mmol) in methanol (40 mL) was added benzyl piperazine-1-carboxylate (1.76 g, 7.98 mmol). The reaction was stirred at RT over the weekend. After being evaporated to dryness, the residue was purified on silica gel, eluting with 0 to 10% MeOH in DCM to yield the desired product (443 mg, 18.7%). LCMS calculated for C15H22FN2O3(M+H)+: m/z=297.2; Found: 297.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249145B2
Source datasetuspto-grants-2016_02
ORD IDord-f029db1cf4364b1f860a592ddb27c323
Source noteuspto-grants-2016_02