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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846857Generated: November 3, 2026

N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → N-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

https://huagongshe.com/reaction/1846857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamideHCID 86725691—
ReactantN-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamideHCID 86725714—
ProductN-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamideHCID 8672571581.5%

Reaction Steps

N-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (8-04) (15 g, crude) was synthesized as a light brown solid from N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (7-04) (24.0 g, 62.33 mmol) following the procedure described for N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-d176c1bc55fb4e899497e4b1044f2e4c
Source noteuspto-grants-2015_02