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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581965Generated: October 30, 2026

Nitric Acid → HCID 12130786, compound

https://huagongshe.com/reaction/581965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantSulfuric AcidHCID 1118—
ReactantPyrimidine, 4-phenyl-HCID 18923—
ProductHCID 12130786HCID 1213078650%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 4-phenylpyrimidine (10 g, 64 mmol) and conc. H2SO4 (33 ml) was added to a mixture of conc. H2SO4 (22 ml) and conc. HNO3 (16 ml) at 0° C. The resulting mixture was stirred at 0° C. for 2 hr, poured onto crushed ice, and extracted with CH2Cl2. The extract was washed with a 5% aqueous NaHCO3 solution, dried over MgSO4 and concentrated under reduced pressure. The residue was triturated with isopropanol and the precipitate was filtered off and dried under reduced pressure to give (36) (6.4 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922724
Source datasetuspto-grants-1999_07
ORD IDord-1548043ebf714e78812e97abc7919a01
Source noteuspto-grants-1999_07