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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325561Generated: October 30, 2026

Lactic Acid → HCID 20465184, compound

https://huagongshe.com/reaction/325561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLactic AcidHCID 612—
Reactant2-Methylbenzenesulfonic acidHCID 6925—
ReactantHCID 13293047HCID 13293047—
SolventTolueneHCID 1140—
ProductHCID 20465184HCID 20465184—

Reaction Steps

A flask containing 10.0 g. 3-(allylamino)phenylacetic acid, 3.3 g. lactic acid, 500 mg. toluenesulfonic acid and 500 ml. toluene equipped with a Soxhlet extractor charged with activated 4 Å 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 1-carboxyethyl 3-(allylamino)phenylacetate separates as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04440940
Source datasetuspto-grants-1984_04
ORD IDord-3d2c1b9103254c569a2d108aeb81e634
Source noteuspto-grants-1984_04