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ChemicalBook CAS DataBase List 3-BROMO-5-HYDROXY-4-METHOXYBENZALDEHYDE
23354-30-5

3-BROMO-5-HYDROXY-4-METHOXYBENZALDEHYDE synthesis

7synthesis methods
-

Yield:23354-30-5 92%

Reaction Conditions:

Stage #1: 5-bromo-4-hydroxy-3-methoxybenzaldehydewith pyridine;aluminum (III) chloride in dichloromethane;Reflux;
Stage #2: with lithium carbonate in dichloromethane;N,N-dimethyl-formamide at 45; for 1 h;
Stage #3: methyl iodide in dichloromethane;N,N-dimethyl-formamide at 45; for 5 h;

References:

Khunnawutmanotham, Nisachon;Sahakitpichan, Poolsak;Chimnoi, Nitirat;Techasakul, Supanna [European Journal of Organic Chemistry,2017,vol. 2017,# 43,p. 6434 - 6440]

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