# Baeyer–Drewson indigo synthesis

> organic reaction in which indigo is prepared from 2-nitrobenzaldehyde and acetone

**Wikidata**: [Q3112963](https://www.wikidata.org/wiki/Q3112963)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Baeyer–Drewsen_indigo_synthesis)  
**Source**: https://4ort.xyz/entity/baeyer-drewson-indigo-synthesis


## References

1. Freebase Data Dumps. 2013