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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976399Generated: November 2, 2026

Methyl D-alaninate hydrochloride → HCID 54488601, compound

https://huagongshe.com/reaction/1976399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl D-alaninate hydrochlorideHCID 11182647—
Reactant4-But-2-ynyloxy-benzenesulfonyl chlorideHCID 11195928—
ProductHCID 54488601HCID 54488601—

Reaction Steps

According to the procedure of Example 20, 0.500 g (3.58 mmol) of D-alanine methyl ester hydrochloride and 0.877 g (3.58 mmol) of 4but-2-ynyloxybenzenesulfonyl chloride provided 0.532 g of the NH-sulfonamide ester, (2R)-2-(4-but-2-ynyloxy-benzenesulfonylamino)-propionic acid methyl ester, as a white solid. Electrospray Mass Spec 312.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225311B1
Source datasetuspto-grants-2001_05
ORD IDord-7e990b955d1d469c93fb4b46e6da13d4
Source noteuspto-grants-2001_05