Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846850Generated: November 3, 2026

N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → 2-Chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide

https://huagongshe.com/reaction/1846850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamideHCID 86725692—
Reactant2-Chloro-N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamideHCID 86725708—
Product2-Chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamideHCID 8672570948.59%

Reaction Steps

2-Chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (9-03) (8.0 g, 48.59%) was synthesized as a white solid from 2-chloro-N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-03) (15.0 g, 47.61 mmol) following the procedure described for N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (9-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-b3a08c2d7d484e2bb6b215f6856c1aa3
Source noteuspto-grants-2015_02