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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441269Generated: October 30, 2026

Ethanol → HCID 68125287, compound

https://huagongshe.com/reaction/441269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 68125441HCID 68125441—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 68125287HCID 6812528782.4%

Reaction Conditions

Temperature27 °C

Reaction Steps

48 g of powdered iron were added over 15 minutes at 20° C. to a mixture of 18.9 g of m-nitro-3-methoxy-crotonanilide, 64 ml of 95% ethanol, 16 ml of water and 0.8 ml of 22° Be hydrochloric acid and the mixture was stirred for 11/2 hours at 27° C. The interior temperature was raised to 60° C. and the temperature was slowly lowered to 25° C. The mixture was filtered and the filtrate was evaporated to dryness under reduced pressure to obtain 13.6 g of m-amino-3-methoxy-crotonanilide. The product melted at 132° C. and after crystallization from ethanol still melted at 132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04039316
Source datasetuspto-grants-1977_08
ORD IDord-4cddbd06bbfc40cc859a0fd79318b250
Source noteuspto-grants-1977_08