C₂₀H₂₂O₅

Base Information

Chemical Name:C₂₀H₂₂O₅
CAS No.:1430812-34-2
Molecular Formula:C₂₀H₂₂O₅
Molecular Weight:342.392
Hs Code.:

C<sub>20</sub>H<sub>22</sub>O<sub>5</sub>

Synonyms:C₂₀H₂₂O₅

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Chemical Property of C₂₀H₂₂O₅

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Technology Process of C₂₀H₂₂O₅

There total 9 articles about C₂₀H₂₂O₅ which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 69.0%

: 1430812-31-9
C₂₀H₂₁BrO₅

: 1430812-34-2
C₂₀H₂₂O₅

Guidance literature:: With palladium diacetate; triphenylphosphine; In tert-butyl alcohol; at 100 ℃; for 1h;
DOI:10.1016/j.ejmech.2012.12.042

Reference yield:

: 63638-85-7
3-bromo-2-hydroxy-4-methoxybenzaldehyde

: 1430812-34-2
C₂₀H₂₂O₅

Guidance literature:: Multi-step reaction with 8 steps

1: potassium carbonate / acetonitrile / 1 h / Reflux

2: tetrahydrofuran / 1 h / 0 - 20 °C

3: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 1 h / 20 °C / Inert atmosphere

4: hydrogen; palladium on activated charcoal / acetic acid; methanol / 1 h / 20 °C

5: pyridinium chlorochromate / dichloromethane / 4 h

6: toluene-4-sulfonic acid; magnesium sulfate / 2 h / Reflux

7: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; XPhos; lithium tert-butoxide / 1,4-dioxane / 1 h / 90 °C

8: triphenylphosphine; palladium diacetate / tert-butyl alcohol / 1 h / 100 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium on activated charcoal; hydrogen; palladium diacetate; magnesium sulfate; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; pyridinium chlorochromate; lithium tert-butoxide; XPhos; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; acetic acid; acetonitrile; tert-butyl alcohol;
DOI:10.1016/j.ejmech.2012.12.042

Reference yield:

: 1430812-43-3
2-(allyloxy)-3-bromo-4-methoxybenzaldehyde

: 1430812-34-2
C₂₀H₂₂O₅

Guidance literature:: Multi-step reaction with 7 steps

1: tetrahydrofuran / 1 h / 0 - 20 °C

2: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 1 h / 20 °C / Inert atmosphere

3: hydrogen; palladium on activated charcoal / acetic acid; methanol / 1 h / 20 °C

4: pyridinium chlorochromate / dichloromethane / 4 h

5: toluene-4-sulfonic acid; magnesium sulfate / 2 h / Reflux

6: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; XPhos; lithium tert-butoxide / 1,4-dioxane / 1 h / 90 °C

7: triphenylphosphine; palladium diacetate / tert-butyl alcohol / 1 h / 100 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium on activated charcoal; hydrogen; palladium diacetate; magnesium sulfate; toluene-4-sulfonic acid; triphenylphosphine; pyridinium chlorochromate; lithium tert-butoxide; XPhos; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; acetic acid; tert-butyl alcohol;
DOI:10.1016/j.ejmech.2012.12.042