Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326693Generated: October 29, 2026

Ethylene Glycol → HCID 19735343, compound

https://huagongshe.com/reaction/326693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19735307HCID 19735307—
SolventEthyl AcetateHCID 8857—
ProductHCID 19735343HCID 19735343—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 0.046 g of Na in 1.5 ml of absolute ethylene glycol was treated with 0.216 g of N-[6-chloro-5-(p-chloro-phenyl)-4-pyrimidinyl]-α,α,α-trifluoro-p-toluenesulfonamide with the exclusion of moisture and heated at 100° C. for 3 hours, thereafter cooled to room temperature and treated with 2.3 ml of 1N HCl. The mixture was taken up in ethyl acetate, the organic extracts were washed with water, dried and evaporated under reduced pressure. The precipitate remaining behind was recrystallized from CH2Cl2, isopropyl ether and n-hexane and yielded N-[5-(p-chlorophenyl)-6-(2-hydroxyethoxy)-4-pyrimidinyl]-α,α,α-trifluoro-p-toluenesulfonamide, melting point 160°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270313
Source datasetuspto-grants-1993_12
ORD IDord-5968a1e09c914b909b7e6681df5104ec
Source noteuspto-grants-1993_12