4-BroMo-5-(4-hydroxyphenyl)thiophene-3-carbaldehyde synthesis

2synthesis methods

Product Name:4-BroMo-5-(4-hydroxyphenyl)thiophene-3-carbaldehyde
CAS Number:1360605-11-3
Molecular formula:C11H7BrO2S
Molecular Weight:283.14

24647-83-4 Synthesis

methyl 4,5-dibromothiophene-3-carboxylate

24647-83-4
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4-BroMo-5-(4-hydroxyphenyl)thiophene-3-carbaldehyde

1360605-11-3
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: diisobutylaluminium hydride / dichloromethane; toluene / 2.67 h / -78 - 20 °C
2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / dichloromethane / 1.5 h / 20 °C
3: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; ethanol; water / 60 °C

References:

WO2012/22776,2012,A1

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References