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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588129Generated: October 29, 2026

Methanol → HCID 118272111, compound

https://huagongshe.com/reaction/588129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 118272359HCID 118272359—
SolventCarbon DioxideHCID 280—
ProductHCID 118272111HCID 118272111—
ProductHCID 118272359HCID 118272359—

Reaction Steps

The enantiomers of (R)-1-(2,2-dimethyl-1-phenylpropyl)urea (600 mg, 2.9 mmol) were separated by SFC (Berger Multigram II SFC, column: Chiral Technology AD-H 2.1×25 cm, 5 uM, mobile phase: 20% Methanol in CO2(l), flow rate: 70 mL/min) The fractions were collected and the solvent evaporated in vacuo to afford (R)-1-(2,2-dimethyl-1-phenylpropyl)urea (MS: [M+H]+ m/z 207) and (S)-1-(2,2-dimethyl-1-phenylpropyl)urea (MS: [M+H]+ m/z 207).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226922B2
Source datasetuspto-grants-2016_01
ORD IDord-4fc8675fd2934fcd8ec9ec402f36fd87
Source noteuspto-grants-2016_01