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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846856Generated: November 2, 2026

3-Methylbenzenesulphonyl chloride → N-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

https://huagongshe.com/reaction/1846856

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylbenzenesulphonyl chlorideHCID 2734595—
Reactant2-Aminomethyl-5-benzyloxy-pyran-4-oneHCID 21524753—
ReactantN-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamideHCID 86725690—
ProductN-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamideHCID 8672571457.6%

Reaction Steps

N-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (7-04) (24.0 g, 57.60%) was synthesized as a light brown solid from 2-aminomethyl-5-benzyloxy-pyran-4-one (5) and 3-methyl-benzenesulfonyl chloride (6-04) (24.67 g, 129.87 mmol) following the procedure described for N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (7-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-8488af88c4464a95b229f66409881e03
Source noteuspto-grants-2015_02