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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724747Generated: October 30, 2026

3-Amino-1,2-propanediol → HCID 19598478, compound

https://huagongshe.com/reaction/724747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-1,2-propanediolHCID 73561—
Reactant4,5,6,7-Tetrahydro-1-benzofuran-4-oneHCID 2733541—
SolventEthanolHCID 702—
ProductHCID 19598478HCID 19598478—

Reaction Conditions

Temperature150 °C

Reaction Steps

9.4 g of 2,3-dihydroxypropylamine were added to a solution of 13.6 g of 4-oxo-4,5,6,7-tetrahydrobenzofuran in 200 cm3 of ethanol. The reaction medium was heated at 150° C. for 9 hours. After evaporation of the solvent and purification of the crude product on silica gel (ethyl acetate/methanol=9/1 ), 11.2 g of 4-oxo-4,5,6,7-tetrahydro-1-N-(β,γ-dihydroxypropyl)indole were recovered in the form of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05704948
Source datasetuspto-grants-1998_01
ORD IDord-64d0780c04eb4514831dc38e436d3772
Source noteuspto-grants-1998_01