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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396330Generated: November 1, 2026

Pyridine → HCID 66744359, compound

https://huagongshe.com/reaction/1396330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl chloroformateHCID 6586—
ReactantHexaneHCID 8058—
Reactant4-Iodo-3-nitroanilineHCID 284950—
SolventDichloromethaneHCID 6344—
ProductHCID 66744359HCID 6674435994%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-iodo-3-nitroaniline (1.320 g, 5 mmol) in DCM (50 mL) and pyridine (0.445 mL, 5.50 mmol) at 0° C. was added methyl chloroformate (0.407 mL, 5.25 mmol) dropwise. After stirring at 0° C. for 3 h, HPLC analysis showed the reaction to be complete. The reaction was then diluted with DCM, washed with brine and dried over MgSO4 to yield the crude product. The crude product was then dissolved in minimal DCM (˜20 mL) and hexane (200 mL) was added to give a yellow suspension. Filtered the solid rinsing with hexane and air-dried the solids to obtain a yellow solid as the desired product (1.51 g, 94%). MS (ESI) m/z: 322.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901115B2
Source datasetuspto-grants-2014_12
ORD IDord-bf7501ddfd444f15a6f0d89b8bfd754c
Source noteuspto-grants-2014_12