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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106158Generated: November 1, 2026

Lactic Acid → HCID 20554713, compound

https://huagongshe.com/reaction/1106158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLactic AcidHCID 612—
Reactant2-Methylbenzenesulfonic acidHCID 6925—
Reactant4-(16-Bromohexadecylamino)benzoic acidHCID 20482519—
SolventTolueneHCID 1140—
ProductHCID 20554713HCID 20554713—

Reaction Steps

A flask containing 10.0 g. 4-(16-bromohexadecylamino)benzoic acid, 3.3 g. lactic acid, 500 mg. toluenesulfonic acid and 500 ml. toluene is equipped with a Soxhlet extractor charged with activated 4 A 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 left to cool, whereupon the product separates as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04311846
Source datasetuspto-grants-1982_01
ORD IDord-978f159ed1d446658d1f620a40947c21
Source noteuspto-grants-1982_01