Technology Process of 4-(2,2’,6’-trimethyl-biphenyl-3-ylmethoxy)-1,1a,6,6a-tetrahydro-3-aza-cyclopropa[a]indene-1-carboxylic acid ethyl ester
There total 11 articles about 4-(2,2’,6’-trimethyl-biphenyl-3-ylmethoxy)-1,1a,6,6a-tetrahydro-3-aza-cyclopropa[a]indene-1-carboxylic acid ethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux; Inert atmosphere
2.1: rhodium(II) acetate / dichloromethane / 0.25 h
2.2: 3 h / Reflux
3.1: trifluoroacetic acid / dichloromethane / 20 °C
4.1: sulfuric acid; sodium nitrite / 2 h / 0 - 20 °C
5.1: silver carbonate / toluene / 12 h / 100 °C
With
rhodium(II) acetate; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; sulfuric acid; silver carbonate; trifluoroacetic acid; sodium nitrite;
In
dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: trifluoroacetic acid / dichloromethane / 20 °C
2: sulfuric acid; sodium nitrite / 2 h / 0 - 20 °C
3: silver carbonate / toluene / 12 h / 100 °C
With
sulfuric acid; silver carbonate; trifluoroacetic acid; sodium nitrite;
In
dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: sodium carbonate; tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine / water; 1,4-dioxane / 0.5 h / 100 °C / Inert atmosphere; Microwave irradiation
2: phosphorus tribromide / tetrahydrofuran / 17 h / 0 - 20 °C
3: silver carbonate / toluene / 12 h / 100 °C
With
tris-(dibenzylideneacetone)dipalladium(0); phosphorus tribromide; sodium carbonate; silver carbonate; tricyclohexylphosphine;
In
tetrahydrofuran; 1,4-dioxane; water; toluene;