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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466748Generated: October 29, 2026

Toluene → HCID 19814662, compound

https://huagongshe.com/reaction/466748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant2-amino-4,6-diethoxypyrimidineHCID 2337561—
ReactantHCID 53751996HCID 53751996—
ProductHCID 19814662HCID 1981466295.3%

Reaction Conditions

Temperature110 °C

Reaction Steps

65.2 g of phenyl (N-ethylsulfonyl-N-methylamino)sulfonylcarbamate are dissolved in 700 ml of toluene, 36.6 g of 2-amino-4,6-diethoxypyrimidine are added at room temperature, and the mixture is heated at 110° C. for 2 hours. After cooling to room temperature, the precipitate is filtered at 0° C. and washed with 200 ml of toluene. 82.6 g of the desired product of a purity of 98.1% are obtained, which corresponds to a yield of 95.3% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05157121
Source datasetuspto-grants-1992_10
ORD IDord-c2cbed7d467741d48eec4a978f70830e
Source noteuspto-grants-1992_10