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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867839Generated: October 29, 2026

Hydrochloric Acid → N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminothioxomethyl]-3-pyridinesulfonamide

https://huagongshe.com/reaction/867839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactantpyridine-3-sulfonamideHCID 232710—
Reactant2-Isothiocyanato-4,6-dimethoxy-1,3,5-triazineHCID 13920550—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductN-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminothioxomethyl]-3-pyridinesulfonamideHCID 1353330975.8%

Reaction Steps

A mixture of 1.58 g of 3-pyridinesulfonamide, 2.04 g of 4,6-dimethoxy-2-isothiocyanato-1,3-5-triazine and 1.5 g of anhydrous potassium carbonate was stirred in 75 ml of acetone for 60 hours at ambient temperature. The reaction mixture was then poured into 500 ml of cold water, acidified with hydrochloric acid and the precipitated product was removed by filtration to yield 2.7 g of the desired compound, m.p. 158°-160°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04776878
Source datasetuspto-grants-1988_10
ORD IDord-99416e62258d4fe2ae2bdc8004a219d1
Source noteuspto-grants-1988_10