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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390639Generated: October 31, 2026

Hydrochloric Acid → ((2-Aminoethyl)thio)acetic acid, methyl ester, hydrochloride

https://huagongshe.com/reaction/1390639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,2-DimethoxypropaneHCID 6495—
ReactantHCID 4474780HCID 4474780—
SolventMethanolHCID 887—
Product((2-Aminoethyl)thio)acetic acid, methyl ester, hydrochlorideHCID 170337—

Reaction Steps

13.5 g of S-(β-aminoethyl)mercaptoacetic acid and 10.8 g of 2,2-dimethoxy propane are added, successively, to a solution of 7.3 g of gaseous hydrochloric acid in 20 cc of methanol. The solution is permitted to stand for 12 hours at ambient temperature. The flakes formed (17.5 g) are filtered and washed with ethyl acetate. Fusion point = 100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04139635
Source datasetuspto-grants-1979_02
ORD IDord-76a68dfd3a64435f81be60b93ed0bda2
Source noteuspto-grants-1979_02