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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775427Generated: October 31, 2026

Acetic Acid → HCID 118071533, compound

https://huagongshe.com/reaction/1775427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 12236626HCID 12236626—
SolventWaterHCID 962—
ProductHCID 118071533HCID 11807153380.9%

Reaction Steps

To a mixture of ethyl 5-methoxy-3-[(E)-2-nitrovinyl]-1H-indole-2-carboxylate (4.92 g) and ethanol (100 mL) was added sodium borohydride (1.92 g), followed by stirring at room temperature for 2 hours. To the mixture were added acetic acid and then water under ice-cooling, and the precipitated solid was collected by filtration and dried to obtain ethyl 5-methoxy-3-(2-nitroethyl)-1H-indole-2-carboxylate (4.01 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260445B2
Source datasetuspto-grants-2016_02
ORD IDord-3bda095e44734634821d47711edb7d37
Source noteuspto-grants-2016_02