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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168348Generated: October 29, 2026

Hydrochloric Acid → HCID 7023251, compound

https://huagongshe.com/reaction/2168348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl chloroformateHCID 10387—
Reactant1,4-DioxaneHCID 31275—
Reactant(S)-3-Amino-3-(thiophen-2-yl)propanoic acidHCID 86716—
SolventSodium HydroxideHCID 14798—
ProductHCID 7023251HCID 7023251—

Reaction Steps

(S)-3-amino-3-(thiophen-2-yl)propanoic acid (0.894 g) and benzyloxycarbonyl chloride 0.980 g) were stirred in 2M NaOH (8 mL) and dioxane (26 mL) at 0° C. for 24 hours. The reaction mixture was acidified with concentrated aqueous HCl, extracted twice with ethyl acetate, and the extracts were dried over MgSO4, filtered, concentrated, and chromatographed on silica gel with 50% ethyl acetate/hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045420B2
Source datasetuspto-grants-2015_06
ORD IDord-d69a04aae90f40c8a238c1fa132e2659
Source noteuspto-grants-2015_06