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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488645Generated: October 30, 2026

Hydrochloric Acid → HCID 22271898, compound

https://huagongshe.com/reaction/488645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl chloroformateHCID 6586—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 69803277HCID 69803277—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22271898HCID 22271898—

Reaction Steps

A mixture of 3-(4-nitro-1-naphthyl)alanine (0.65 g, 2.5 mmol), aqueous NaHCO3 (5 mL) and methylchloroformate (230 uL, 3 mmol, 1.2 eq) in dioxane (10 mL) was stirred for 3 hours, acidified to a ph <3 with aqueous 2N HCl and extracted with ethyl acetate. The combined organic layers was washed with water (1×25 mL), brine(1×25 mL), dried (MgSO4), filtered and concentrated under reduce pressure to provide the titled compound. MS (APCI(+)) m/e 319 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972340B2
Source datasetuspto-grants-2005_12
ORD IDord-fe1a71a0df874a3986d0caed1e8d8b0e
Source noteuspto-grants-2005_12