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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394415Generated: October 27, 2026

Indole-4-carboxaldehyde → 1-[2-(Thien-2-yl)ethyl]indole-4-carbaldehyde

https://huagongshe.com/reaction/2394415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-4-carboxaldehydeHCID 333703—
Reactant2-(2-Thienyl)ethyl methanesulphonateHCID 3047723—
Product1-[2-(Thien-2-yl)ethyl]indole-4-carbaldehydeHCID 1897344939.1%

Reaction Steps

The same procedures used in Example 1 were repeated except for using 435 mg of indole-4-carbaldehyde and 680 mg of 2-(thien-2-yl)ethyl methanesulfonate instead of the benzyl bromide used in Example 1 to give 299 mg of 1-[2-(thien-2-yl)ethyl]indole-4-carbaldehyde as an orange-colored oily substance. The yield thereof was found to be 39%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811439
Source datasetuspto-grants-1998_09
ORD IDord-4573cf993a3f4246baa35f49df38e063
Source noteuspto-grants-1998_09