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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868660Generated: October 30, 2026

Nitromethane → HCID 70374866, compound

https://huagongshe.com/reaction/868660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantButylamineHCID 8007—
ReactantHCID 19870269HCID 19870269—
SolventTolueneHCID 1140—
ProductHCID 70374866HCID 7037486659%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-formyl-1-phenyl-2-pyrazoline (3.48 g), n-butylamine (0.2 ml) and nitromethane (10 ml) was stirred at 100° C. for 1 hour, then was cooled to room temperature. The resultant dark red crystalline mass was dissolved in toluene and was eluted down a silica column with toluene. The major orange fraction was evaporated to dryness under reduced pressure and the residue was recrystallised from ethanol to give a 59% yield of dark red micro crystals (MP 150° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780543
Source datasetuspto-grants-1988_10
ORD IDord-e69a2936b85447b9bc751b856e5a72f3
Source noteuspto-grants-1988_10