C₁₈H₂₀O₉

Base Information

Chemical Name:C₁₈H₂₀O₉
CAS No.:1579198-28-9
Molecular Formula:C₁₈H₂₀O₉
Molecular Weight:380.351
Hs Code.:

C<sub>18</sub>H<sub>20</sub>O<sub>9</sub>

Synonyms:C₁₈H₂₀O₉

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Chemical Property of C₁₈H₂₀O₉

Chemical Property:

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Technology Process of C₁₈H₂₀O₉

There total 8 articles about C₁₈H₂₀O₉ 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: 74.0%

: 1579197-57-1
C₄₁H₇₂O₉Si₃

: 1579198-28-9
C₁₈H₂₀O₉

Guidance literature:: With tris(dimethylamino)sulfonium trimethylsilyldifluoride; In N,N-dimethyl-formamide; at 20 ℃; for 8h; Inert atmosphere;
DOI:10.1021/ja501460j

Reference yield:

: (E)-ethyl 3-(4-hydroxyphenyl)-2-methylacrylate

: 1579198-28-9
C₁₈H₂₀O₉

Guidance literature:: Multi-step reaction with 7 steps

1.1: lithium hydroxide; water / methanol; tetrahydrofuran-d8 / 20 °C

2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 2 h / 20 - 63 °C / Inert atmosphere

3.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 3 h / 20 - 60 °C / Inert atmosphere

4.1: potassium carbonate; water / 1 h / 20 °C

5.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide / 1 h / 20 - 80 °C / Inert atmosphere

6.1: caesium carbonate / acetonitrile / 0.17 h / 20 °C / Inert atmosphere

6.2: 5 h / Inert atmosphere

7.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 8 h / 20 °C / Inert atmosphere

With di-isopropyl azodicarboxylate; tris(dimethylamino)sulfonium trimethylsilyldifluoride; water; potassium carbonate; caesium carbonate; triphenylphosphine; lithium hydroxide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; methanol; tetrahydrofuran-d8; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/ja501460j

Reference yield:

: 113277-24-0,5325-37-1
(E)-3-(4-hydroxyphenyl)-2-methyl-prop-2-enoic acid

: 1579198-28-9
C₁₈H₂₀O₉

Guidance literature:: Multi-step reaction with 6 steps

1.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 2 h / 20 - 63 °C / Inert atmosphere

2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 3 h / 20 - 60 °C / Inert atmosphere

3.1: potassium carbonate; water / 1 h / 20 °C

4.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide / 1 h / 20 - 80 °C / Inert atmosphere

5.1: caesium carbonate / acetonitrile / 0.17 h / 20 °C / Inert atmosphere

5.2: 5 h / Inert atmosphere

6.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 8 h / 20 °C / Inert atmosphere

With di-isopropyl azodicarboxylate; tris(dimethylamino)sulfonium trimethylsilyldifluoride; water; potassium carbonate; caesium carbonate; triphenylphosphine; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/ja501460j