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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846883Generated: November 1, 2026

N-(5-benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → N-(5-Benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-4-chloro-benzenesulfonamide

https://huagongshe.com/reaction/1846883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(5-benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamideHCID 86725693—
Reactant4-Chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamideHCID 86725739—
ProductN-(5-Benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-4-chloro-benzenesulfonamideHCID 8672574046.17%

Reaction Steps

N-(5-Benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-4-chloro-benzenesulfonamide (10-07) (3.5 g, 46.17%) was synthesized as a white solid from 4-chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (9-07) (6.0 g, 17.39 mmol) following the procedure described for N-(5-benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (10-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-98781b57146040f4b8a60d069c7cc694
Source noteuspto-grants-2015_02