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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583879Generated: October 31, 2026

Methane → HCID 178494213, compound

https://huagongshe.com/reaction/1583879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHydrochloric AcidHCID 313—
ReactantMetsulfuron-methylHCID 52999—
ReactantTrimethylaluminumHCID 16682925—
ReactantHCID 178418311HCID 178418311—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 178494213HCID 178494213—

Reaction Steps

To a slurry of 4.0 g of N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide in 100 ml of methylene chloride was added by syringe 10 ml of a 2M solution of trimethylaluminum in toluene (1.44 g of Al(CH3)3). Evolution of methane gas was seen. 3-Amino-1,2,4-triazole (1.7 g) was then added and the mixture was heated at reflux for 18 hours. The reaction mixture was then treated with aqueous hydrochloric acid and the precipitated product was purified by trituration in methylene chloride, 0.63 g, m.p. 176°-179° C. NMR in TFA 2.9 ppm s, CH3 on triazine, 4.4 ppm s, OCH3 on triazine, 7.8-8.0 ppm and 8.2-8.5 ppm M, aromatic.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04555261
Source datasetuspto-grants-1985_11
ORD IDord-e98b86d30c0c458c80e6e4c941142d1d
Source noteuspto-grants-1985_11