4-[(4-CHLOROBENZYL)OXY]BENZALDEHYDE synthesis
- Product Name:4-[(4-CHLOROBENZYL)OXY]BENZALDEHYDE
- CAS Number:59067-46-8
- Molecular formula:C14H11ClO2
- Molecular Weight:246.69
Yield:59067-46-8 89.2%
Reaction Conditions:
with potassium carbonate in N,N-dimethyl-formamide at 80; for 3 h;
Steps:
22.1 (1) 4 - (4 - chlorine animal pen oxygen radical) benzaldehyde preparation
The 4 - hydroxy benzaldehyde (1.00 g, 8.2 mmol) dissolved in 15 ml DMF in, adding 3 - chlorine animal pen bromine (1.84 g, 9.0 mmol), potassium carbonate (1.35 g, 9.8 mmol), 80 °C reaction 3 hours, adding 15 ml distilled water, extracted with ethyl acetate twice (2 × 20 ml), then saturated sodium chloride solution for washing 1 time, dried with anhydrous sodium sulfate. Concentrated, column chromatography, eluting agent is petroleum ether: ethyl acetate=5:1, to obtain white solid 1.79 g, yield 89.2%,
References:
CN107151220,2017,A Location in patent:Paragraph 0406-0410
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