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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285518Generated: October 31, 2026

Nitric Acid → HCID 178526880, compound

https://huagongshe.com/reaction/2285518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantHCID 178516636HCID 178516636—
SolventAcetic AcidHCID 176—
ProductHCID 178526880HCID 178526880—

Reaction Conditions

Temperature15 °C

Reaction Steps

To 128.8 ml acetic acid are added 50.57 ml fuming nitric acid without exceeding 20° C. 57 g (0.375 mole) 2-cyclopropyl-4,6-dihydroxy-pyrimidine are added in portions without exceeding a temperature of 15° C. Then the reaction mixture is stirred for half an hour at 15° C., mixed with ice, and the deposit is washed with lots of water and dried. 69.8 of 2-cyclopropyl-4,6-dihydroxy-5-nitro-pyrimidine is obtained. Melting point 230°-235° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04323570
Source datasetuspto-grants-1982_04
ORD IDord-4e043d614b374ad6b0c8a3232cb7761c
Source noteuspto-grants-1982_04