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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336455Generated: October 30, 2026

Hydrochloric Acid → 2,2-Dimethyl-propionic acid (R)-2-amino-3-(4-methoxy-benzylsulfanyl)-propyl ester

https://huagongshe.com/reaction/336455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPivaloyl chlorideHCID 62493—
Reactant(S)-2-t-butoxycarbonylamino-3-(4-methoxy-benzylsulfanyl)-propanolHCID 14539894—
Product2,2-Dimethyl-propionic acid (R)-2-amino-3-(4-methoxy-benzylsulfanyl)-propyl esterHCID 59543057—

Reaction Steps

(S)-2-t-butoxycarbonylamino-3-(4-methoxy-benzylsulfanyl)-propanol prepared in Step C, trimethylacetylchloride and HCl (4 N dioxane solution) were reacted according to the same procedures as Steps D and E of Preparation 31 consecutively to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889691B2
Source datasetuspto-grants-2014_11
ORD IDord-6efe245bf46944749700bb6a262b2d43
Source noteuspto-grants-2014_11