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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232037Generated: October 30, 2026

Hydrochloric Acid → HCID 14179926, compound

https://huagongshe.com/reaction/2232037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantCarbamic acid, N-(4,6-dimethoxy-2-pyrimidinyl)-, phenyl esterHCID 10945667—
ReactantHCID 19832760HCID 19832760—
SolventAcetonitrileHCID 6342—
ProductHCID 14179926HCID 1417992680%

Reaction Steps

To 25 mL of acetonitrile was added at ambient temperature and pressure 0.48 g of 5-(2-aminosulfonylphenyl)-2-methyl-2H-tetrazole and 0.54 g of phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate followed by 0.3 mL of DBU. After being stirred for three hours the reaction mixture was added to 25 g of ice and acidified to pH 3 with hydrochloric acid. The precipitate thus obtained was filtered, washed with water and dried to yield 0.66 g of the desired product, m.p. 214°-222° C. Infrared absorptions at 1720, 1600 and 1580 cm-1 were consistent with the desired structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04786311
Source datasetuspto-grants-1988_11
ORD IDord-c288aaf5a19548cdba5b94932b6fd790
Source noteuspto-grants-1988_11