C₂₀H₂₀O₃

Base Information

Chemical Name:C₂₀H₂₀O₃
CAS No.:126971-23-1
Molecular Formula:C₂₀H₂₀O₃
Molecular Weight:308.377
Hs Code.:

C<sub>20</sub>H<sub>20</sub>O<sub>3</sub>

Synonyms:C₂₀H₂₀O₃

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Chemical Property of C₂₀H₂₀O₃

Chemical Property:

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Technology Process of C₂₀H₂₀O₃

There total 9 articles about C₂₀H₂₀O₃ 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: 100.0%

: 108-31-6
maleic anhydride

: 126971-21-9
(9S)-9-Methyl-1-phenylbicyclo<4.3.0>nona-1(2),3(4)-diene

: 126971-23-1
C₂₀H₂₀O₃

Guidance literature:: In benzene; for 12h; under 4875390 Torr; Heating;
DOI:10.1055/s-1989-27399

Reference yield:

: 17553-86-5
(S)-Halos-Parish ketone

: 126971-23-1
C₂₀H₂₀O₃

Guidance literature:: Multi-step reaction with 6 steps

1: 93 percent / sodium borohydride, trifluoroacetic acid / acetonitrile; CH₂Cl₂ / 1.) -10 deg C - -15 deg C to r.t.; 2.) r.t., 1 h

2: 92 percent / oxalic acid dichloride, dimethyl sulfoxide / CH₂Cl₂ / 0.67 h / -70 °C

3: 1.) CeCl₃ / 1.) THF, -78 deg C, 2 h; 2.) THF, -78 deg C, 1 h

4: p-toluenesulfonic acid / CH₂Cl₂ / 2 h / Heating

5: tBuOK / tetrahydrofuran; dimethylsulfoxide / 4 h / Ambient temperature

6: 68 percent / toluene / 4 h / Heating

With sodium tetrahydroborate; cerium(III) chloride; oxalyl dichloride; potassium tert-butylate; toluene-4-sulfonic acid; dimethyl sulfoxide; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; toluene; acetonitrile;

Reference yield:

: 126971-19-5
(7aS)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-1-one

: 126971-23-1
C₂₀H₂₀O₃

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) CeCl₃ / 1.) THF, -78 deg C, 2 h; 2.) THF, -78 deg C, 1 h

2: p-toluenesulfonic acid / CH₂Cl₂ / 2 h / Heating

3: tBuOK / tetrahydrofuran; dimethylsulfoxide / 4 h / Ambient temperature

4: 68 percent / toluene / 4 h / Heating

With cerium(III) chloride; potassium tert-butylate; toluene-4-sulfonic acid; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; toluene;