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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743977Generated: October 30, 2026

Nitromethane → HCID 22236902, compound

https://huagongshe.com/reaction/1743977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantEthyl 3-(pyridin-2-yl)but-2-enoateHCID 69594025—
SolventAcetonitrileHCID 6342—
ProductHCID 22236902HCID 22236902—

Reaction Steps

A solution of 6 g of the compound obtained in Step 1, 3.36 ml of nitromethane and 4.26 ml of DBU dissolved in 120 ml of acetonitrile was heated to reflux for 36 hours. After the reaction was completed, the reaction solution was distilled under reduced pressure. The residue thus obtained was purified by a silica gel column chromatography using a mixture of ethyl acetate and n-hexane of 1:9 to obtain 1.8 g of the title compound as a syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07012144B2
Source datasetuspto-grants-2006_03
ORD IDord-995470827d67461cbbf0be5af4c91273
Source noteuspto-grants-2006_03