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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954164Generated: November 2, 2026

Acetic Acid → HCID 23295940, compound

https://huagongshe.com/reaction/1954164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 23435624HCID 23435624—
ProductHCID 23295940HCID 23295940—

Reaction Steps

1-(13,14-Dihydroxytetradecyl)-3,7-dimethylxanthine (0.80 g, 1.96 mmol) was stirred with HBr (1.94 mL of a 30% solution in acetic acid, 5.88 mmol) for 2 hours. The mixture was then added over 10 minutes to water (20 mL), ice (15 g) and NaHCO3 (3.5 g) and stirred for 30 minutes. The reaction mixture was extracted with dichloromethane (2×50 mL), the combined organic phases were dried using magnesium sulfate and the solvent was evaporated to obtain a residue of 1-(13-acetoxy-14-bromotetradecyl)-3,7-dimethylxanthine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121270
Source datasetuspto-grants-2000_09
ORD IDord-ae051f5a8b584c099af62376fb3b4fb1
Source noteuspto-grants-2000_09