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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8828Generated: October 29, 2026

HCID 131722148, compound → 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acid

https://huagongshe.com/reaction/8828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131722148HCID 131722148—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acidHCID 28710109—

Reaction Steps

A 100 mL Fisher/Porter vessel was charged with benzyl 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionate in 15 mL MeOH with a catalytic amount of 10% Pd—C. Hydrogenation at 50 psi for 48 hours afforded, after filtration through Celite and concentration in vacuo to yield 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acid as a hygroscopic foam suitable for use without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091219B2
Source datasetuspto-grants-2006_08
ORD IDord-9d7628515bd341bbb48e1be9eb1b5fc1
Source noteuspto-grants-2006_08