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ChemicalBook CAS DataBase List 7-CHLORO-1H-INDOLE-2-CARBALDEHYDE

7-CHLORO-1H-INDOLE-2-CARBALDEHYDE synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C
1.2: 2 h / 0 - 20 °C / Inert atmosphere
2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C
2.2: 0.17 h / -78 °C / Inert atmosphere
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 80 °C

References:

WO2019/77631,2019,A1

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