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23616-35-5

1,6-NAPHTHYRIDINE, 2,5-DICHLORO- synthesis

2synthesis methods
23616-31-1 Synthesis
1,6-NAPHTHYRIDIN-5(6H)-ONE

23616-31-1
87 suppliers
$71.00/100mg

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Yield:-

Steps:

Multi-step reaction with 3 steps
1: trichlorophosphate / 24 h / 100 °C
2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 20 °C / Cooling with ice
3: trichlorophosphate; triethylamine / dichloromethane / 2 h / 48 °C

References:

WO2013/185353,2013,A1 WO2014/165232,2014,A1 CN104530042,2017,B

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