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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381825Generated: November 2, 2026

Acetic Acid → HCID 14402879, compound

https://huagongshe.com/reaction/1381825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantHCID 14402878HCID 14402878—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 14402879HCID 1440287974.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of ethanol (15 ml), acetic acid (1 g), water (25 ml) and iron (3 g) is stirred at 80° C., and 4-cyanomethyl-6-nitro-2H-1,4-benzoxazin-3(4H)-one (2.33 g) is added portionwise thereto. The whole is stirred at 80° C. until gas evolution ceases. The reaction mixture is mixed with active carbon (1 g) and ethanol (20 ml), refluxed for 15 minutes, and filtered. The filtrate is poured into chilled water. The deposited crystals are collected by filtration, and dried to obtain 6-amino-4-cyanomethyl-2H-1,4-benzoxazin-3(4H)-one (1.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804394
Source datasetuspto-grants-1989_02
ORD IDord-715ca77a502248729df48cda7b5786db
Source noteuspto-grants-1989_02