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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404055Generated: October 25, 2026

Urea → HCID 178486882, compound

https://huagongshe.com/reaction/2404055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
Reactant2-Amino-5-bromo-4-methoxybenzaldehydeHCID 59325258—
ProductHCID 178486882HCID 17848688289.8%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 2-amino-5-bromo-4-methoxybenzaldehyde (3 g, 13.1 mmol) and urea (12 g, 196.5 mmol) was stirred at 180° C. for 2 h. LCMS showed the reaction was completed. The reaction mixture was cooled to RT and washed with water (3×100 mL). The precipitate was collected and dried to give the title compound (3 g, crude) as a yellow solid. MS (ES+) C8H7BrN2O2 requires: 254, 256. found: 255, 257 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802697B2
Source datasetuspto-grants-2014_08
ORD IDord-87b99375bcd842b49f896a9a9a756945
Source noteuspto-grants-2014_08