C₂₁H₂₂O₇

Base Information

Chemical Name:C₂₁H₂₂O₇
CAS No.:1328883-92-6
Molecular Formula:C₂₁H₂₂O₇
Molecular Weight:386.401
Hs Code.:

C<sub>21</sub>H<sub>22</sub>O<sub>7</sub>

Synonyms:C₂₁H₂₂O₇

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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 C₂₁H₂₂O₇

Chemical Property:

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Technology Process of C₂₁H₂₂O₇

There total 4 articles about C₂₁H₂₂O₇ 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: 90.0%

: 1328883-91-5
3,5-diacetoxy-1-[2-(2,4,5-trimethoxyphenyl)ethynyl]benzene

: 1328883-92-6
C₂₁H₂₂O₇

Guidance literature:: With palladium diacetate; N,N-dimethyl-formamide; potassium hydroxide; at 145 ℃; for 3h; Inert atmosphere;
DOI:10.1016/j.tet.2011.06.054

Reference yield:

: 4460-86-0,14374-62-0
asaraldehyde

: 1328883-92-6
C₂₁H₂₂O₇

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

1.2: 8 h / 0 - 20 °C / Inert atmosphere

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / 1,4-dioxane / 6 h / 110 °C / Inert atmosphere

3.1: palladium diacetate; N,N-dimethyl-formamide; potassium hydroxide / 3 h / 145 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; triethylamine; N,N-dimethyl-formamide; triphenylphosphine; potassium hydroxide; In 1,4-dioxane; dichloromethane; 1.1: Corey-Fuchs reaction / 1.2: Corey-Fuchs reaction / 2.1: Sonogashira coupling;
DOI:10.1016/j.tet.2011.06.054

Reference yield:

: 101911-62-0
2,4,5-trimethoxyphenylacetylene

: 1328883-92-6
C₂₁H₂₂O₇

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / 1,4-dioxane / 6 h / 110 °C / Inert atmosphere

2: palladium diacetate; N,N-dimethyl-formamide; potassium hydroxide / 3 h / 145 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; triethylamine; N,N-dimethyl-formamide; potassium hydroxide; In 1,4-dioxane; 1: Sonogashira coupling;
DOI:10.1016/j.tet.2011.06.054