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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652029Generated: October 30, 2026

Lactic Acid → HCID 20198274, compound

https://huagongshe.com/reaction/652029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLactic AcidHCID 612—
Reactant2-Methylbenzenesulfonic acidHCID 6925—
Reactant4-[14-(Trimethylsilyl)tetradecylamino)benzoic acidHCID 13884862—
SolventTolueneHCID 1140—
ProductHCID 20198274HCID 20198274—

Reaction Steps

A flask containing 10.0 g. 4-[14-(trimethylsilyl)tetradecylamino]benzoic acid, 3.4 g. lactic acid, 500 mg. toluenesulfonic acid and 500 ml. toluene is equipped with a Soxhlet extractor charged with activated 4A Linde molecular sieves. The solution is refluxed for 24 hours, during which time the Soxhlet extractor is charged twice more with fresh sieves. The hot solution is filtered and allowed to cool, whereupon the product separates as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04670421
Source datasetuspto-grants-1987_06
ORD IDord-fc34777c7db64b5c8b6e080d1deff3be
Source noteuspto-grants-1987_06