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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069619Generated: November 1, 2026

Water → HCID 10738003, compound

https://huagongshe.com/reaction/1069619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazineHCID 9321—
ReactantHCID 70240212HCID 70240212—
SolventEthanolHCID 702—
ProductHCID 10738003HCID 1073800362%

Reaction Steps

A mixture of 1.93 g (5 mmol) of 1-[(3-chlorophenyl)methyl]-2-ethyl-5-methoxy-1H-indole-3-acetic acid ethyl ester and 5 mL of hydrazine in 20 mL of ethanol was heated to maintain reflux for 19 hours. After cooling, water was added and the mixture was extracted with ethyl acetate. The ethyl acetate solution was washed with brine, dried (MgSO4), and concentrated to give 1.144 g (62% yield) of 1-[(3-chlorophenyl)methyl]-2-ethyl-5-methoxy-1H-indole-3-acetic acid hydrazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06252084B1
Source datasetuspto-grants-2001_06
ORD IDord-d09eae987a2141019a0729a03000b0ad
Source noteuspto-grants-2001_06