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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867837Generated: October 31, 2026

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

https://huagongshe.com/reaction/867837

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 numberUS04776878
Source datasetuspto-grants-1988_10
ORD IDord-f2fdf6bce19d40c49b15db1c6293b280
Source noteuspto-grants-1988_10