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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518879Generated: October 31, 2026

Water → 4-Chloro-2-isopropoxyaniline

https://huagongshe.com/reaction/518879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 23447873HCID 23447873—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product4-Chloro-2-isopropoxyanilineHCID 23447902102.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 2.55 g of 4-chloro-1-nitro-2-(propan-2-yloxy)benzene in 40 ml of acetic acid is heated at 50° C., and then 7 ml of water and 2.64 g of iron powder are added. The mixture is stirred for 1 h at 50° C., and then cooled to ambient temperature and filtered on Celite. The Celite is rinsed three times with 20 ml of methanol, and the filtrate is concentrated under reduced pressure. The residue is taken up in 50 ml of 1N sodium hydroxide and 50 ml of dichloromethane. The aqueous phase is extracted twice with 50 ml of dichloromethane. The combined organic phases are dried over anhydrous magnesium sulfate, filtered and then concentrated to dryness under reduced pressure, so as to obtain 2.25 g of 4-chloro-2-(propan-2-yloxy)aniline in the form of a green oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115140B2
Source datasetuspto-grants-2015_08
ORD IDord-27133c5ec38748e28961a708cf275639
Source noteuspto-grants-2015_08