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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956664Generated: November 2, 2026

2-Iodobenzoic acid → HCID 9801040, compound

https://huagongshe.com/reaction/1956664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Iodobenzoic acidHCID 6941—
ReactantTriethylamineHCID 8471—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant2-Amino-5-NitrophenolHCID 4984721—
SolventDimethylformamideHCID 6228—
ProductHCID 9801040HCID 980104013%

Reaction Conditions

Temperature80 °C

Reaction Steps

The urea was synthesized by the treatment of 2-iodo benzoic acid(5 g, 20 mmol) with diphenyl phosphoryl azide(1 equiv.) and triethyl amine (1 equiv.) in DMF at 80° C. after gas evolution ceased the 5-nitro 2-amino phenol (3 g, 1 equiv.) was added. The reaction was heated overnight at 80° C. The reaction mixture was purified by filtering through a plug of silica with methylene chloride. The desired product was then precipitated out with hexane. Filtering afforded the desired compound(1.08 g, 13%). EI-MS m/z 398(M-H)-

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780483
Source datasetuspto-grants-1998_07
ORD IDord-99b2f98b8fe24d0fa6c3cbdebcac3a35
Source noteuspto-grants-1998_07