C₁₉H₂₀O₅

Base Information

Chemical Name:C₁₉H₂₀O₅
CAS No.:1373132-84-3
Molecular Formula:C₁₉H₂₀O₅
Molecular Weight:328.365
Hs Code.:

C<sub>19</sub>H<sub>20</sub>O<sub>5</sub>

Synonyms:C₁₉H₂₀O₅

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of C₁₉H₂₀O₅

Chemical Property:

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Technology Process of C₁₉H₂₀O₅

There total 7 articles about C₁₉H₂₀O₅ 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: 95.0%

: 1373132-83-2
C₂₁H₂₂O₆

: 1373132-84-3
C₁₉H₂₀O₅

Guidance literature:: With water; sodium hydroxide; at 20 ℃;

Reference yield:

: 150-19-6
O-methylresorcine

: 1373132-84-3
C₁₉H₂₀O₅

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / acetone / 15 h / Reflux

2.1: water; lithium hydroxide monohydrate / tetrahydrofuran; methanol / 15 h / -5 - 20 °C

2.2: pH 2 - 3

3.1: PPA / chlorobenzene / 15 h / 80 °C

4.1: bromine / diethyl ether / 2 h

5.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C

5.2: 0.5 h / -78 - 0 °C

6.1: potassium fluoride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 15 h / Reflux

7.1: sodium hydroxide; water / 20 °C

With potassium fluoride; lithium hydroxide monohydrate; water; bromine; potassium carbonate; sodium hydroxide; lithium hexamethyldisilazane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; chlorobenzene; acetone;

Reference yield:

: 98232-51-0
8-methoxy-3,4-dihydro-2H-benzo[b]oxepin-5-one

: 1373132-84-3
C₁₉H₂₀O₅

Guidance literature:: Multi-step reaction with 4 steps

1.1: bromine / diethyl ether / 2 h

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C

2.2: 0.5 h / -78 - 0 °C

3.1: potassium fluoride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 15 h / Reflux

4.1: sodium hydroxide; water / 20 °C

With potassium fluoride; water; bromine; sodium hydroxide; lithium hexamethyldisilazane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; diethyl ether;