methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

Base Information

Chemical Name:methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate
CAS No.:189271-30-5
Molecular Formula:C₂₃H₃₂O₂
Molecular Weight:340.506
Hs Code.:

Synonyms:methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

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Chemical Property of methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

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Technology Process of methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

There total 5 articles about methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate 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:

: 122539-74-6
2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester

: 189271-30-5
methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / potassium hydroxide / Pd(PPh₃)4 / benzene; H₂O / 1 h / Heating

2.1: 90 percent / lithium aluminium hydride / tetrahydrofuran / 0.5 h / cooling

3.1: MnO₂ / petroleum ether / 3.5 h / 20 °C

4.1: lithium diisopropylamide / tetrahydrofuran; hexane / 0.25 h / -78 °C

4.2: 150 mg / tetrahydrofuran; hexane / -78 - 20 °C

With manganese(IV) oxide; potassium hydroxide; lithium aluminium tetrahydride; lithium diisopropyl amide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; water; Petroleum ether; benzene; 1.1: Suzuki coupling / 4.2: Horner-Emmons olefination;
DOI:10.1016/j.bmc.2006.04.043

Reference yield:

: 109769-41-7
2-(1-ethynyl-2,6,6-trimethylcyclohexene)-1,3,2-benzodioxaborole

: 189271-30-5
methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / potassium hydroxide / Pd(PPh₃)4 / benzene; H₂O / 1 h / Heating

2.1: 90 percent / lithium aluminium hydride / tetrahydrofuran / 0.5 h / cooling

3.1: MnO₂ / petroleum ether / 3.5 h / 20 °C

4.1: lithium diisopropylamide / tetrahydrofuran; hexane / 0.25 h / -78 °C

4.2: 150 mg / tetrahydrofuran; hexane / -78 - 20 °C

With manganese(IV) oxide; potassium hydroxide; lithium aluminium tetrahydride; lithium diisopropyl amide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; water; Petroleum ether; benzene; 1.1: Suzuki coupling / 4.2: Horner-Emmons olefination;
DOI:10.1016/j.bmc.2006.04.043

Reference yield:

: 189271-20-3
2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]-cyclopent-1-enecarbaldehyde

: 19945-56-3
methyl 4-diethylphosphono-3-methyl-2-butenoate

: 189271-30-5
methyl (E,E)-3-methyl-5-[2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]cyclopent-1-enyl]penta-2,4-dienoate

Guidance literature:: methyl 4-diethylphosphono-3-methyl-2-butenoate; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 ℃; for 0.25h;

2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]-cyclopent-1-enecarbaldehyde; In tetrahydrofuran; hexane; at -78 - 20 ℃;
DOI:10.1016/j.bmc.2006.04.043