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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556780Generated: October 30, 2026

Citric Acid → HCID 66766137, compound

https://huagongshe.com/reaction/556780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 11361588HCID 11361588—
Solvent2,4,6-TrimethylpyridineHCID 7953—
ProductHCID 66766137HCID 66766137—

Reaction Steps

To a solution of 1-[3-(2-phenylethyl)benzo[b]-thiophen-5-yl]-1-deoxy-β-D-glucopyranose (0.19 g) in 2,4,6-trimethylpyridine (2 mL) was added ethyl chloroform ate (1.1 mL) at 0° C., and the mixture was stirred at room temperature for 7 hours. The reaction mixture was poured into 10% citric acid aqueous solution, and the mixture was extracted with ethyl acetate. The organic layer washed with brine and dried over anhydrous magnesium sulfate. The solvent was removed, and the residue was purified by column chromatography on silica gel (eluent: dichloromethane/methanol=20/1) to give the title compound (0.16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058245B2
Source datasetuspto-grants-2011_11
ORD IDord-299e5f4815864089a9f051b19c848ff0
Source noteuspto-grants-2011_11