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ChemicalBook CAS DataBase List 3-CHLORO-5-NITROBENZALDEHYDE

3-CHLORO-5-NITROBENZALDEHYDE synthesis

6synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: hydrogenchloride; acetic acid; sodium nitrite / water / 1 h / 0 °C
1.2: 1.92 h / 20 - 21 °C
2.1: diisobutylaluminium hydride / toluene / 1 h / -78 - 10 °C
2.2: 0 °C
3.1: oxalyl dichloride; dimethylsulfone / dichloromethane / 1.25 h / -78 °C
3.2: -70 - 20 °C

References:

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