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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305334Generated: October 31, 2026

Tetrahydrofuran → HCID 178486090, compound

https://huagongshe.com/reaction/2305334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTert-Butyl nitriteHCID 10906—
ReactantHF-PyridineHCID 13989026—
ReactantHCID 178486091HCID 178486091—
SolventDichloromethaneHCID 6344—
ProductHCID 178486090HCID 178486090—

Reaction Steps

The compound 3-amino-4-methyl-benzene-N,N-dimethylsulfonamide is diazotized with an alkyl nitrite like tert-butyl nitrite under anhydrous conditions in a non-reactive solvent like tetrahydrofuran or dichloromethane. The intermediate diazonium species is then treated with pyridinium fluoride to give the product, which may be purified by chromatography or crystallization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06440966B1
Source datasetuspto-grants-2002_08
ORD IDord-5500d3370cc4441082f5c52a2629134f
Source noteuspto-grants-2002_08