C₂₀H₃₂O₄

Base Information

Chemical Name:C₂₀H₃₂O₄
CAS No.:954113-59-8
Molecular Formula:C₂₀H₃₂O₄
Molecular Weight:336.472
Hs Code.:

C<sub>20</sub>H<sub>32</sub>O<sub>4</sub>

Synonyms:C₂₀H₃₂O₄

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Chemical Property of C₂₀H₃₂O₄

Chemical Property:

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Technology Process of C₂₀H₃₂O₄

There total 9 articles about C₂₀H₃₂O₄ 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: 78.0%

: 954113-58-7
C₂₃H₃₈O₃S₂

: 954113-59-8
C₂₀H₃₂O₄

Guidance literature:: With iodine; sodium hydrogencarbonate; In water; acetone; at 0 ℃; for 0.25h;
DOI:10.1016/j.tet.2007.07.090

Reference yield:

: 908370-03-6
5-[5-(tert-butyl-dimethyl-silanyloxy)-pentane-1-sulfonyl]-1-phenyl-1H-tetrazole

: 954113-59-8
C₂₀H₃₂O₄

Guidance literature:: Multi-step reaction with 7 steps

1.1: 74 percent / NaHMDS / tetrahydrofuran / 0.5 h / -78 °C

2.1: 96 percent / TBAF / tetrahydrofuran / 1 h / 20 °C

3.1: 85 percent / I₂; PPh₃; imidazole / diethyl ether; acetonitrile / 0.5 h / 0 °C

4.1: n-BuLi / hexane; tetrahydrofuran / 4 h / -25 °C

4.2: 70 percent / HMPA / tetrahydrofuran; hexane / 15 h / 0 °C

5.1: 89 percent / SO₃*Py; NEt₃ / dimethylsulfoxide; CH₂Cl₂ / 0.5 h / 0 °C

6.1: 63 percent / piperidine / acetonitrile / 20 °C

7.1: 78 percent / NaHCO₃; I₂ / acetone; H₂O / 0.25 h / 0 °C

With piperidine; 1H-imidazole; n-butyllithium; pyridine-SO₃ complex; tetrabutyl ammonium fluoride; iodine; sodium hexamethyldisilazane; sodium hydrogencarbonate; triethylamine; triphenylphosphine; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; dimethyl sulfoxide; acetone; acetonitrile; 1.1: Julia coupling;
DOI:10.1016/j.tet.2007.07.090

Reference yield:

: 954113-53-2
C₁₈H₃₀N₄OSiS

: 954113-59-8
C₂₀H₃₂O₄

Guidance literature:: Multi-step reaction with 8 steps

1.1: 91 percent / m-CPBA; NaHCO₃ / CH₂Cl₂ / 24 h / 20 °C

2.1: 74 percent / NaHMDS / tetrahydrofuran / 0.5 h / -78 °C

3.1: 96 percent / TBAF / tetrahydrofuran / 1 h / 20 °C

4.1: 85 percent / I₂; PPh₃; imidazole / diethyl ether; acetonitrile / 0.5 h / 0 °C

5.1: n-BuLi / hexane; tetrahydrofuran / 4 h / -25 °C

5.2: 70 percent / HMPA / tetrahydrofuran; hexane / 15 h / 0 °C

6.1: 89 percent / SO₃*Py; NEt₃ / dimethylsulfoxide; CH₂Cl₂ / 0.5 h / 0 °C

7.1: 63 percent / piperidine / acetonitrile / 20 °C

8.1: 78 percent / NaHCO₃; I₂ / acetone; H₂O / 0.25 h / 0 °C

With piperidine; 1H-imidazole; n-butyllithium; pyridine-SO₃ complex; tetrabutyl ammonium fluoride; iodine; sodium hexamethyldisilazane; sodium hydrogencarbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; dimethyl sulfoxide; acetone; acetonitrile; 2.1: Julia coupling;
DOI:10.1016/j.tet.2007.07.090