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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623241Generated: October 29, 2026

Ethylene Glycol → 1-Methylindole

https://huagongshe.com/reaction/623241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantN-MethylanilineHCID 7515—
CatalystRutheniumHCID 23950—
Product1-MethylindoleHCID 1178151%

Reaction Steps

In Tetrahedron Letters, Vol. 27, No. 3, pp. 377-380, 1986, Watanabe discloses the reaction of N-methylaniline with ethylene glycol in the presence of a homogeneous ruthenium catalyst to provide a 51% yield of 1-methylindole. He also reported that: ##STR4##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04774336
Source datasetuspto-grants-1988_09
ORD IDord-50c3f3df2a0e417fb594119b9c8f892a
Source noteuspto-grants-1988_09