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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475978Generated: November 1, 2026

Sodium hydride → HCID 53241085, compound

https://huagongshe.com/reaction/1475978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-Benzofuran-2-sulfonyl chlorideHCID 2795172—
Reactant(Acetyloxy)-carbamic acid tert-butyl esterHCID 10058028—
ProductHCID 53241085HCID 53241085—

Reaction Steps

N-[(tert-Butoxy)carbonyl]-1-benzofuran-2-sulfonamido acetate (56) is prepared from [(tert-butoxy)carbonyl]amino acetate, sodium hydride and 1-benzofuran-2-sulfonyl chloride according to Scheme 2. (3.1 g, 75%), 1H NMR (250 MHz, DMF) δ ppm 8.07 (1H, d, 0.9 Hz), 7.91 (1H, d, 7.3 Hz), 7.82 (1H, dd, 8.5, 0.8 Hz), 7.64 (1H, td, 7.8, 1.4 Hz), 7.41-7.52 (1H, m), 2.32 (3H, s), 1.37 (9H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018411B2
Source datasetuspto-grants-2015_04
ORD IDord-50c703b87d2944d8848242d78d5d920a
Source noteuspto-grants-2015_04