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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268680Generated: October 26, 2026

Indole → (1,8-Diethyl-9-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid

https://huagongshe.com/reaction/268680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantEtodolacHCID 3308—
Product(1,8-Diethyl-9-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acidHCID 14146242—

Reaction Steps

Following the procedure of example 49.A. except using (1,8-Diethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indol-1-yl)-acetic acid as the indole component afforded the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446122B2
Source datasetuspto-grants-2008_11
ORD IDord-b395e9aeba3140379afacfd0db63cf80
Source noteuspto-grants-2008_11