Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079628Generated: October 30, 2026

Urea → HCID 178518336, compound

https://huagongshe.com/reaction/2079628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
ReactantHCID 59199282HCID 59199282—
SolventWaterHCID 962—
ProductHCID 178518336HCID 178518336187.7%

Reaction Steps

2-Amino-3-bromo-5-(trifluoromethyl)benzaldehyde (1.74 g, 6.49 mmol, 1.00 eq) and urea (5.85 g, 97.4 mmol, 15.0 eq) were stirred at 190° C. for 3 h. The resulting solid was returned to ambient temperature, stirred in water (60 mL) for 20 min, and filtered. This was repeated for a total of three washes. The solid was dried in a desiccator to give 3.79 g of the desired product as an off-white solid. ES/MS m/z 311, 313 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-da77cd2087064e50a65ab4053ee7660b
Source noteuspto-grants-2011_04