5-Chloroindole-3-carboxaldehyde

Yellow to beige solid

5-Chloroindole-3-carboxaldehyde (5-Chloro-1H-indole-3-carboxaldehyde) may be used in the preparation of:

• 5-chloroindole-3-carboxaldehyde isonicotinoyl hydrazine
• 2′-[(5-chloro-1H-indol-3-yl)methyl-ene]-2-(1H-indol-3-yl)acetohydrazide
• 5-chloro-3-(2,2-dibromovinyl)-1-(2-trimethylsilylethoxymethyl)indole

It may also be used in the preparation of the following hydrazone derivatives:

• 5-chloroindole-3-carboxaldehyde 3-chlorobenzoylhydrazone
• 5-chloroindole-3-carboxaldehyde 4-nitrobenzoylhydrazone
• 5-chloroindole-3-carboxaldehyde 3-methylbenzoylhydrazone
• 5-chloroindole-3-carboxaldehyde 4-methylbenzoylhydrazone

5-Chloroindole-3-carboxaldehyde, also known as 5-chloro-1H-indole-3-carboxaldehyde, is an indole derivative.