Technology Process of 3,5-bis<3-<6-acetoxy-2-(N,N-diacetylamino)-5-benzylpyridyl>>biphenyl
There total 6 articles about 3,5-bis<3-<6-acetoxy-2-(N,N-diacetylamino)-5-benzylpyridyl>>biphenyl which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
at 140 ℃;
for 2.5h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 17 percent / NaNH2, p-cymene / 8 h / 155 - 160 °C
2: 100 percent / Br2 / CH2Cl2 / 0.5 h / 0 °C
3: 78 percent / 1.) from 45 to 50 deg C, 3 h, 2.) RT, overnight
4: 60 percent / (Ph3P)2PdCl2 / toluene / 15 h / 105 - 110 °C
5: 68 percent / 80percent m-chloroperbenzoic acid / CH2Cl2 / Ambient temperature
6: 20 percent / 2.5 h / 140 °C
With
bis-triphenylphosphine-palladium(II) chloride; 4-methylisopropylbenzene; bromine; sodium amide; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 100 percent / Br2 / CH2Cl2 / 0.5 h / 0 °C
2: 78 percent / 1.) from 45 to 50 deg C, 3 h, 2.) RT, overnight
3: 60 percent / (Ph3P)2PdCl2 / toluene / 15 h / 105 - 110 °C
4: 68 percent / 80percent m-chloroperbenzoic acid / CH2Cl2 / Ambient temperature
5: 20 percent / 2.5 h / 140 °C
With
bis-triphenylphosphine-palladium(II) chloride; bromine; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane; toluene;
