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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1589172Generated: November 3, 2026

Ethanol → HCID 86740649, compound

https://huagongshe.com/reaction/1589172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthanimidic acid, ethyl ester, hydrochloride (1:1)HCID 2724290—
Reactant2,3,3a,8-Tetrahydro-1H-pyrazolo[5,1-a]isoindoleHCID 13365720—
ProductHCID 86740649HCID 86740649—

Reaction Steps

3.1 g (0.019 mol) of 2,3,3a,8-tetrahydro-1H-pyrazolo[5,1-a]isoindole and 3.3 g (0.03 mol) of ethyl acetimidate hydrochloride in 100 ml of absolute ethanol are stirred at room temperature for 15 hours. After removing the ethanol, the residue of 1-acetimido-2,3,3a,8-tetrahydro-1H-pyrazolo[5,1-a]isoindole hydrochloride is crystallised using ethyl acetate/isopropanol. Melting point 255°-257° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04568688
Source datasetuspto-grants-1986_02
ORD IDord-46068af407114dffb3270d8195900dcb
Source noteuspto-grants-1986_02