3-BROMO-5-HYDROXY-4-METHOXYBENZALDEHYDE synthesis
- Product Name:3-BROMO-5-HYDROXY-4-METHOXYBENZALDEHYDE
- CAS Number:23354-30-5
- Molecular formula:C8H7BrO3
- Molecular Weight:231.04
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]
121-33-5
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139-85-5
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2973-76-4
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