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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221425Generated: November 2, 2026

1,2-Dichloroethane → HCID 69139366, compound

https://huagongshe.com/reaction/2221425

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 69141906HCID 69141906—
SolventWaterHCID 962—
ProductHCID 69139366HCID 6913936695.4%

Reaction Steps

To a reaction vessel were added (R)-1-(4-chloro-2-hydroxyphenoxy)-3-phthalimido-2-propanol 348 mg (1.00 mmol), sodium carbonate 159 mg (1.50 mmol) and 1,2-dichloroethane 4 mL. After to the mixture was dropped acetic anhydride 122 mg (1.20 mmol), the mixture was stirred at room temperature for 15 hours. After terminating the reaction by adding water, the water layer was removed and the organic layer was washed with an aqueous 5% HCl solution and an aqueous 5% NaCl solution successively. The organic layer was taken and the solvent was evaporated to give crude (R)-1-(4-chloro-2-acetoxyphenoxy)-3-phthalimido-2-propanol 372 mg (yield 92%, chemical purity 97%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368608B2
Source datasetuspto-grants-2008_05
ORD IDord-a8820295a53549648356a4c3425cabd7
Source noteuspto-grants-2008_05