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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 829Generated: October 26, 2026

Hydrochloric Acid → Methyl 2-[[[[(4-Methoxy-6-methyl-1,3,6-triazin-2-yl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrrole-3-carboxylate

https://huagongshe.com/reaction/829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantCarbamic acid, (4-methoxy-6-methyl-1,3,5-triazin-2-yl)-, phenyl esterHCID 11448329—
ReactantMethyl 2-(aminosulfonyl)-1-methyl-1H-pyrrole-3-carboxylateHCID 15790330—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductMethyl 2-[[[[(4-Methoxy-6-methyl-1,3,6-triazin-2-yl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrrole-3-carboxylateHCID 19693847—

Reaction Steps

Methyl 2-(aminosulfonyl)-1-methyl-1H-pyrrole-3-carboxylate (0.10 g, 0.46 mmol) and 0.13 g (0.50 mmol) of phenyl (4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamate were combined in 2 mL of acetonitrile and 0.075 mL of DBU was added and the resulting amber solution was stirred at ambient temperature for 30 min. The reaction mixture was diluted with 15 mL of water and acidified with 0.5 mL 1N HCl and the resulting precipitate was collected by filtration and rinsed successively with water and ether, then dried to afford 0.13 g oil the title compound as a white solid, m.p. 189°-190° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723410
Source datasetuspto-grants-1998_03
ORD IDord-a5a19d2e3ccc4cb7bff13f06f043ffc0
Source noteuspto-grants-1998_03