Technology Process of methyl 1-([1,1'-biphenyl]-4-yl)-2-formylcyclopropanecarboxylate
There total 4 articles about methyl 1-([1,1'-biphenyl]-4-yl)-2-formylcyclopropanecarboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(E)-methyl 1-([1,1'-biphenyl]-4-yl)-2-styrylcyclopropanecarboxylate;
With
ozone;
In
dichloromethane;
at -78 ℃;
With
triphenylphosphine;
In
dichloromethane;
at 20 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: acetyl chloride / 0 - 20 °C / Inert atmosphere
2.1: 4-acetamidobenzenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0 - 20 °C / Inert atmosphere
3.1: dirhodium tetraacetate / toluene / 3 h / 20 °C / Inert atmosphere
4.1: ozone / dichloromethane / -78 °C
4.2: 2 h / 20 °C
With
4-acetamidobenzenesulfonyl azide; ozone; 1,8-diazabicyclo[5.4.0]undec-7-ene; acetyl chloride;
dirhodium tetraacetate;
In
dichloromethane; toluene; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 4-acetamidobenzenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0 - 20 °C / Inert atmosphere
2.1: dirhodium tetraacetate / toluene / 3 h / 20 °C / Inert atmosphere
3.1: ozone / dichloromethane / -78 °C
3.2: 2 h / 20 °C
With
4-acetamidobenzenesulfonyl azide; ozone; 1,8-diazabicyclo[5.4.0]undec-7-ene;
dirhodium tetraacetate;
In
dichloromethane; toluene; acetonitrile;