Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093099Generated: November 1, 2026

Hydrochloric Acid → HCID 5702423, compound

https://huagongshe.com/reaction/2093099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantNitromethaneHCID 6375—
ReactantSodium HydroxideHCID 14798—
Reactant3-ThiophenecarboxaldehydeHCID 68135—
SolventEthanolHCID 702—
ProductHCID 5702423HCID 5702423—

Reaction Steps

To a solution of nitromethane (1.15 eq.) in ethanol (30 ml per gm of aldehyde) cooled to 0° C. was added dropwise a solution of 10N NaOH and stirred for 15 min. 3-thiopene carbaldehyde was added slowly under slitting at 0° C. and resulting reaction mixture was stirred for 1 hr. Reaction mixture was then poured on 10% icecold HCl solution and yellow solid was filtered and dried to yield the desired 3-[(E)-2-nitrovinyl]thiophene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440830B2
Source datasetuspto-grants-2013_05
ORD IDord-d290f77b732446a694900dde620da3c9
Source noteuspto-grants-2013_05