C₂₀H₂₂O₄

Base Information

Chemical Name:C₂₀H₂₂O₄
CAS No.:1279711-71-5
Molecular Formula:C₂₀H₂₂O₄
Molecular Weight:326.392
Hs Code.:

C<sub>20</sub>H<sub>22</sub>O<sub>4</sub>

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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 C₂₀H₂₂O₄

Chemical Property:

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Technology Process of C₂₀H₂₂O₄

There total 6 articles about C₂₀H₂₂O₄ 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:

: 683788-64-9
(2R,3R)-3-(benzyloxy)-2-(benzyloxymethyl)-3,4-dihydro-2H-pyran

: 1279711-71-5
C₂₀H₂₂O₄

Guidance literature:: With 3,3-dimethyldioxirane; In dichloromethane; at -55 ℃; for 48h; optical yield given as %de; stereoselective reaction;
DOI:10.1021/jo102382r

Reference yield:

: 1279711-37-3
C₂₇H₂₈O₆S

: 1279711-71-5
C₂₀H₂₂O₄

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.75 h / 0 - 20 °C

1.2: 16 h / 20 °C

2.1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / toluene / 0.5 h / Reflux

3.1: acetic acid / tetrahydrofuran; water / 5 h / 45 °C

4.1: tetra-(n-butyl)ammonium iodide; sodium hydride / N,N-dimethyl-formamide; mineral oil / 20 °C / Inert atmosphere

5.1: lithium 1-naphthalenide / tetrahydrofuran / -40 °C

6.1: 3,3-dimethyldioxirane / dichloromethane / 48 h / -55 °C

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; 3,3-dimethyldioxirane; tetra-(n-butyl)ammonium iodide; sodium hydride; lithium 1-naphthalenide; acetic acid; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1021/jo102382r

Reference yield:

: C₁₉H₂₂O₄S

: 1279711-71-5
C₂₀H₂₂O₄

Guidance literature:: Multi-step reaction with 3 steps

1: tetra-(n-butyl)ammonium iodide; sodium hydride / N,N-dimethyl-formamide; mineral oil / 20 °C / Inert atmosphere

2: lithium 1-naphthalenide / tetrahydrofuran / -40 °C

3: 3,3-dimethyldioxirane / dichloromethane / 48 h / -55 °C

With 3,3-dimethyldioxirane; tetra-(n-butyl)ammonium iodide; sodium hydride; lithium 1-naphthalenide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1021/jo102382r