# Fischer indole synthesis

> English word · Noun

## Definitions
1. A class of chemical reaction in which a phenylhydrazine is reacted with an aldehyde or ketone to form an indole.

## Etymology
For Hermann Emil Fischer, German chemist.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/fischer-indole-synthesis