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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032640Generated: October 31, 2026

Hydrochloric Acid → HCID 13882782, compound

https://huagongshe.com/reaction/1032640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 54694681HCID 54694681—
SolventChloroformHCID 6212—
ProductHCID 13882782HCID 1388278256.3%

Reaction Steps

To a solution of 2-O-octadecyl-L-ascorbic acid (0.8 g, 2 mmole) in chloroform (20 ml) was added pyridine (1 ml), followed by adding dropwise benzoyl chloride (0.28 g, 2 mmole) at room temperature. The reaction mixture was stirred for one hour, to which was added 2N hydrochloric acid to acidify it. The organic layer was washed with water and dried (over magnesium sulfate). The solvent was evaporated off, and the product was recrystallized from isopropyl ether-ethyl acetate to give 3-O-benzoyl-2-O-octadecyl-L-ascorbic acid (0.6 g, 49%), m.p. 68°-69° C. C3H48O7 (Found: C,69.94; H,8.98%. Anal. Calcd: C,69.89; H,9.08)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04959362
Source datasetuspto-grants-1990_09
ORD IDord-a3f2ea8f39864103a9bbc78bdc53bb8c
Source noteuspto-grants-1990_09