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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255724Generated: November 1, 2026

Sodium Chloride → HCID 20183383, compound

https://huagongshe.com/reaction/255724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 11724425HCID 11724425—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 20183383HCID 2018338366.6%

Reaction Steps

A mixture of 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxamide (10 g), sodium chloride (8 g) and phosphorous oxychloride (3.3 g) in 1,2-dichloroethane (50 ml) was refluxed for 10 hours. After removal of the sodium chloride, the reaction mixture was poured into a mixture of dichloromethane (200 ml) and aqueous saturated hydrogen carbonate solution (100 ml). The separated organic layer was dried over magnesium sulfate and evaporated in vacuo. The residue was crystallized from diethyl ether, collected, washed with diethyl ether and dried to give 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarbonitrile (6.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04698340
Source datasetuspto-grants-1987_10
ORD IDord-07b5bf4289ec46cc9f0d215685ed7a8f
Source noteuspto-grants-1987_10