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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463620Generated: October 30, 2026

Methane → N-[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]-3-pyridinesulfonamide

https://huagongshe.com/reaction/463620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
Reactantpyridine-3-sulfonamideHCID 232710—
ReactantMethyl (4,6-dimethylpyrimidin-2-yl)carbamateHCID 13278970—
ReactantTrimethylaluminumHCID 16682925—
SolventAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductN-[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]-3-pyridinesulfonamideHCID 13533294—

Reaction Steps

To a slurry of 3-pyridinesulfonamide (1 m mole) in methylene chloride is added 2 m mole of trimethylaluminum. Following methane evolution, the reaction mixture becomes homogeneous, whereupon 1 m mole of methyl (4,6-dimethylpyrimidin-2-yl)carbamate is added, and stirring is continued for 66 hours. Aqueous acetic acid is added and the product is extracted into methylene chloride. The solvent is evaporated and the product is isolated by trituration on chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04544401
Source datasetuspto-grants-1985_10
ORD IDord-4aa4af493cc943bd9a2c9a0cd82aa833
Source noteuspto-grants-1985_10