Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045764Generated: November 1, 2026

Bromine → HCID 178526883, compound

https://huagongshe.com/reaction/1045764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 178526878HCID 178526878—
SolventAcetic AcidHCID 176—
ProductHCID 178526883HCID 17852688380%

Reaction Conditions

Temperature70 °C

Reaction Steps

A 100 mL 3-necked round bottom flask was charged with 3-nitropyridine-2,4-diol (3.5 g, 22 mmol), bromine (1.15 mL) and acetic acid (30 mL). The resulting mixture was heated at 70° C. for 15 minutes. Work-up: the mixture was poured onto crushed ice and chilled in freezer. The resulting precipitate was collected by filtration, washed with cold water and dried in vacuo, to afford 3.7 g (80%) of the product as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569300B2
Source datasetuspto-grants-2013_10
ORD IDord-e6b00cb45599483887f342bd5dd8a660
Source noteuspto-grants-2013_10