Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857101Generated: October 31, 2026

3-Iodoaniline → HCID 21867065, compound

https://huagongshe.com/reaction/857101

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IodoanilineHCID 12271—
Reactant2-Chloroethyl isocyanateHCID 16035—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 21867065HCID 21867065—

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 3-iodoaniline (1 g) in CH2Cl2 (5 ml) and diisopropylethylamine (2 ml) was treated with 2-chloroethylisocyanate (0.4 ml) and the mixture was stirred at 20° C. for 3 d. The mixture was diluted with EtOAc and washed with 2M HCl, dried and evaporated to dryness. The residue was dissolved in DMF (5 ml), treated with sodium hydride (60% oil dispersion, 182 mg), and the mixture was stirred for 20 h under nitrogen. The mixture was diluted with EtOAc, washed with 2M HCl, brine, dried and evaporated to dryness. The residue was crystallised from hot EtOAc/MeOH. Trituration in Et2O of the residue obtained by evaporation of the mother liquor gave the title compound (240 mg). LCMS RT=3.03 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144908B2
Source datasetuspto-grants-2006_12
ORD IDord-2ee22d3901084519a5b16804129b6d3d
Source noteuspto-grants-2006_12