Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016763Generated: October 30, 2026

Nitric Acid → HCID 22039301, compound

https://huagongshe.com/reaction/1016763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant3,4-DiethoxybenzaldehydeHCID 74847—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 22039301HCID 22039301—

Reaction Conditions

Temperature0 °C

Reaction Steps

2.13 ml of fuming nitric acid were added within 30 minutes to a solution, cooled to −30° C. of 10 g of 3,4-diethoxybenzaldehyde in 185 ml of 1,2-dichloroethane. Subsequently, the reaction mixture was left to warm to 0° C. and was poured on to ice. The product was isolated by extraction. There were obtained 12.06 g of 4,5-diethoxy-2-nitro-benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476264B2
Source datasetuspto-grants-2002_11
ORD IDord-ed09a2801a384f6b9ec12b5e2e147cb5
Source noteuspto-grants-2002_11