(S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Base Information

• Chemical Name: (S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester
• CAS No.: 80713-53-7
• Molecular Formula: C₁₉H₂₄O₅
• Molecular Weight: 332.397
• Mol file: 80713-53-7.mol

Synonyms:(S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Chemical Property of (S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

There total 1 articles about (S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester 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: 98.3%

(1S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-2-hydroxy-3,5,5-trimethyl-3-cyclohexen-1-yl>ester → (S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester (80713-53-7)

Guidance literature:

With manganese(IV) oxide; In benzene; for 20h;

DOI:10.1002/hlca.19810640749

Reference yield: 64.7%

(S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester (80713-53-7) → (6S,3'E)-6-Hydroxy-3-(5'-hydroxy-3'-methyl-3'-penten-1'-inyl)-2,4,4-trimethyl-2-cyclohexen-1-on (76686-36-7)

Guidance literature:

With sodium methylate; In methanol; at 0 ℃; for 0.5h;

DOI:10.1002/hlca.19810640749

Reference yield:

(S)-Essigsaeure-<4-((E)-5-acetoxy-3-methyl-3-penten-1-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester (80713-53-7) → (S)-6-Hydroxy-3-((1Z,3E)-5-hydroxy-3-methyl-penta-1,3-dienyl)-2,4,4-trimethyl-cyclohex-2-enone

Guidance literature:

Multi-step reaction with 2 steps

1: 64.7 percent / NaOMe / methanol / 0.5 h / 0 °C

2: zinc powder / CH₂Cl₂; acetic acid / 4 h / 0 °C

With sodium methylate; zinc; In methanol; dichloromethane; acetic acid;

DOI:10.1002/hlca.19810640749

Downstream raw materials:

(6S,3'E)-6-Hydroxy-3-(5'-hydroxy-3'-methyl-3'-penten-1'-inyl)-2,4,4-trimethyl-2-cyclohexen-1-on

(6S)-6-Hydroxy-3-[(1E,3E)-5-hydroxy-3-methylpenta-1,3-dienyl]-2,4,4-trimethylcyclohex-2-enone