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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323908Generated: October 28, 2026

Hydrochloric Acid → Racivir

https://huagongshe.com/reaction/323908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEmtricitabineHCID 60877—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductRacivirHCID 9837769—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of (−)-FTC [32(2R, β/α)](60:40 of a β:α anomer mixture, 3.0 g) was dissolved in methanol (30 ml), cooled to 0° C., and treated with a 4.0 M solution of HCl in 1,4-dioxane (3.3 ml [1.1x]). The solution was stirred for 20 minutes, and subsequently concentrated to dryness affording an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06215004B1
Source datasetuspto-grants-2001_04
ORD IDord-27217238c5624324837a1077f9a5e528
Source noteuspto-grants-2001_04