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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976387Generated: November 1, 2026

Alanine, ethyl ester, hydrochloride (1:1) → HCID 54383343, compound

https://huagongshe.com/reaction/1976387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAlanine, ethyl ester, hydrochloride (1:1)HCID 102560—
Reactant4-But-2-ynyloxy-benzenesulfonyl chlorideHCID 11195928—
ProductHCID 54383343HCID 5438334358%

Reaction Steps

According to the procedure of Example 20, 1.00 g (6.51 mmol) of D,L-alanine ethyl ester hydrochloride reacted with 1.75 g (7.16 mmol) of 4-but-2-ynyloxy-benzenesulfonyl chloride to provide 1.22 g (58%) of the sulfonamide as a white solid. Electrospray Mass Spec: 325.9 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225311B1
Source datasetuspto-grants-2001_05
ORD IDord-c8176fc5c1a4402bbfa6a88ca457f139
Source noteuspto-grants-2001_05