(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

Base Information

Chemical Name:(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal
CAS No.:338387-15-8
Molecular Formula:C₁₈H₂₄O₃
Molecular Weight:288.387
Hs Code.:

Synonyms:(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

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Chemical Property of (E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

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Technology Process of (E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

There total 5 articles about (E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal 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: 86.0%

: 24720-64-7
2-(triphenylphosphoranylidene)propionaldehyde

: 338387-14-7
3-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-propionaldehyde

: 338387-15-8
(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

Guidance literature:: In benzene; Heating;
DOI:10.1055/s-2001-11401

Reference yield:

: 2244-16-8,6485-40-1
(S)-p-mentha-6,8-dien-2-one

: 338387-15-8
(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

Guidance literature:: Multi-step reaction with 5 steps

1.1: LDA / tetrahydrofuran / -78 °C

1.2: tetrahydrofuran

2.1: (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -30 °C

3.1: NaH / tetrahydrofuran / 0 °C

3.2: 78 percent / Bu₄NHSO₄ / tetrahydrofuran

4.1: 92 percent / PPTS; H₂O / acetone

5.1: 86 percent / benzene / Heating

With oxalyl dichloride; water; pyridinium p-toluenesulfonate; sodium hydride; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; acetone; benzene; 5.1: Wittig reaction;
DOI:10.1055/s-2001-11401

Reference yield:

: (S)-6-(1-Hydroxy-ethyl)-5-isopropenyl-2-methyl-cyclohex-2-enone

: 338387-15-8
(E)-5-((1R,6R)-1-Acetyl-6-isopropenyl-3-methyl-2-oxo-cyclohex-3-enyl)-2-methyl-pent-2-enal

Guidance literature:: Multi-step reaction with 4 steps

1.1: (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -30 °C

2.1: NaH / tetrahydrofuran / 0 °C

2.2: 78 percent / Bu₄NHSO₄ / tetrahydrofuran

3.1: 92 percent / PPTS; H₂O / acetone

4.1: 86 percent / benzene / Heating

With oxalyl dichloride; water; pyridinium p-toluenesulfonate; sodium hydride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane; acetone; benzene; 4.1: Wittig reaction;
DOI:10.1055/s-2001-11401