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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976414Generated: November 1, 2026

Sarcosine t-butyl ester hydrochloride → HCID 86587112, compound

https://huagongshe.com/reaction/1976414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSarcosine t-butyl ester hydrochlorideHCID 11252350—
ReactantHCID 22645095HCID 22645095—
SolventPyridineHCID 1049—
SolventChloroformHCID 6212—
ProductHCID 86587112HCID 8658711253%

Reaction Steps

A solution of 0.57 g (1.67 mmol) of 4-[3-(4-chloro-phenyl)-prop-2-ynyloxy]-benzenesulfonyl chloride and 0.61 g (3.34 mmol, 2 eq) of sarcosine t-butyl ester hydrochloride in 0.51 mL of pyridine and 15 mL of chloroform was allowed to react overnight at room temperature. The reaction was concentrated in vacuo, diluted with water/ethyl acetate, neutralized with NaHCO3 and extracted with EtOAc (2×). The combined organics were washed with brine, dried over MgSO4, filtered and concentrated to afford a yellow oil which was purified via flash chormatography using 6:1 hexane: ethyl acetate to afford 0.396 g (53%) of tert-butyl [[(4-{[3-(4-chlorophenyl)-2-propynyl]oxy}phenyl)sulfonyl](methyl)amino]acetate as a white solid. Electrospray Mass Spec 450.4 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225311B1
Source datasetuspto-grants-2001_05
ORD IDord-ab9b213632e342eaa3f4d47de37f30fe
Source noteuspto-grants-2001_05