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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968517Generated: October 31, 2026

Hydrochloric Acid → (3R)-thiomorpholine-3-carboxylic acid methyl ester hydrochloride

https://huagongshe.com/reaction/968517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(3R)-thiomorpholine-3-carboxylic acid methyl esterHCID 12858836—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
Product(3R)-thiomorpholine-3-carboxylic acid methyl ester hydrochlorideHCID 1285883597.2%

Reaction Steps

10.9 g of (3R)-thiomorpholine-3-carboxylic acid methyl ester was dissolved in 150 mL of ether and 90 mL 14.5% of hydrogen chloride dissolved in ethanol was added dropwise in the above solution to obtain 13.0 g of (3R)-thiomorpholine-3-carboxylic acid methyl ester hydrochloride as a white solid. Yield 97.2%□mp 160-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304057B2
Source datasetuspto-grants-2007_12
ORD IDord-43df5b0db3a84be49789c6be86763655
Source noteuspto-grants-2007_12