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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175781Generated: October 26, 2026

tert-butyl (3S)-3-(hydroxymethyl)piperazine-1-carboxylate → HCID 86727029, compound

https://huagongshe.com/reaction/2175781

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl (3S)-3-(hydroxymethyl)piperazine-1-carboxylateHCID 24820294—
Reactant(3R)-3-methyl-6-(oxiran-2-yl)-3,4-dihydro-1H-isochromen-1-oneHCID 86693039—
SolventEthanolHCID 702—
ProductHCID 86727029HCID 86727029—

Reaction Conditions

Temperature155 °C

Reaction Steps

A solution of (3R)-3-methyl-6-(oxiran-2-yl)-3,4-dihydro-1H-isochromen-1-one (325 mg, 1.59 mmol) and tert-butyl (3S)-3-(hydroxymethyl)piperazine-1-carboxylate (345 mg, 1.59 mmol dissolved in EtOH (7 mL) was heated in a sealed tube to 155° C. for 3 hours in the microwave. The reaction was cooled and concentrated to give crude product which was purified via MPLC (40-100% EtOAc/Hexane) to give the title compound as a mixture of diastereomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062070B2
Source datasetuspto-grants-2015_06
ORD IDord-ff2f003beb3848c7a18322c7964a5856
Source noteuspto-grants-2015_06