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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420149Generated: October 29, 2026

Dichloromethane → HCID 54115575, compound

https://huagongshe.com/reaction/1420149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Fluoro-2-nitroanilineHCID 67769—
ReactantDiisopropylethylamineHCID 81531—
ReactantPropanoyl chloride, 3-bromo-HCID 84944—
SolventWaterHCID 962—
ProductHCID 54115575HCID 54115575101.1%

Reaction Steps

A mixture of 7.8 gm of 4-fluoro-2-nitroaniline, 8.57 gm of 3-bromo propionylchloride (added at a temperature of 0° C. over a period of 0.3 hours), 6.5 gm of diisopropylethylamine and 150 ml CH2Cl2 was kept for 48 hours at 20-25° C. Water (300 ml) was added and the mixture was extracted with CH2C2. The CH2Cl2 extract was collected, washed with water (2×20 ml) and desiccated wtih Na2SO4. The crude product (14.7 gm) obtained after removal of solvents was used without further purification. A sample of this crude material (14.79 gm) exhibited the following data. M+/z of 292.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889010
Source datasetuspto-grants-1999_03
ORD IDord-46c91d94587b4149a6923ad5c9665158
Source noteuspto-grants-1999_03