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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258992Generated: October 29, 2026

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

https://huagongshe.com/reaction/258992

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 numberUS04035492
Source datasetuspto-grants-1977_07
ORD IDord-80dbc8443be6466a94408aff2a12ece9
Source noteuspto-grants-1977_07