(7E)-9-(3'-methyl-1'-butynyl)-β-ionol

Base Information

• Chemical Name: (7E)-9-(3'-methyl-1'-butynyl)-β-ionol
• CAS No.: 114582-51-3
• Molecular Formula: C₁₈H₂₈O
• Molecular Weight: 260.42
• Mol file: 114582-51-3.mol

Synonyms:(7E)-9-(3'-methyl-1'-butynyl)-β-ionol

Chemical Property of (7E)-9-(3'-methyl-1'-butynyl)-β-ionol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (7E)-9-(3'-methyl-1'-butynyl)-β-ionol

There total 1 articles about (7E)-9-(3'-methyl-1'-butynyl)-β-ionol 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:

3-methyl-but-1-yne (598-23-2) + (E)-β-ionone (79-77-6,14901-07-6) → (7E)-9-(3'-methyl-1'-butynyl)-β-ionol (114582-51-3)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) THF, hexanes, -78 deg C, 0.5 h, 2.) THF, hexanes, a) -78 deg, 1 h, b) RT, overnight;

DOI:10.1021/jo00248a029

Reference yield: 81.0%

(7E)-9-(3'-methyl-1'-butynyl)-β-ionol (114582-51-3) → (7Z)-9-(3'-methyl-1'-butynyl)-β-ionol (114582-52-4)

Guidance literature:

With methyl 2-naphthyl ketone; In benzene; Irradiation;

DOI:10.1021/jo00248a029

Reference yield:

(7E)-9-(3'-methyl-1'-butynyl)-β-ionol (114582-51-3) → 2-[(2Z,4E)-3,6-Dimethyl-hepta-2,4-dien-(Z)-ylidene]-1,1-dimethyl-3-methylene-cyclohexane (114582-64-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 81 percent / 2'-acetonaphthone / benzene / Irradiation

2: 10 percent / Et₃N / CH₂Cl₂; CCl₄ / 1.5 h / -78 °C

3: s-butyl alcohol, tert-butyllithium / diethyl ether; pentane / 0.03 h / -78 °C

With tert.-butyl lithium; triethylamine; iso-butanol; methyl 2-naphthyl ketone; In tetrachloromethane; diethyl ether; dichloromethane; pentane; benzene;

DOI:10.1021/jo00248a029

upstream raw materials:

3-methyl-but-1-yne

(E)-β-ionone

Downstream raw materials:

(7Z)-9-(3'-methyl-1'-butynyl)-β-ionol

2-[(Z)-3,6-Dimethyl-hept-2-en-4-yn-(Z)-ylidene]-1,1-dimethyl-3-methylene-cyclohexane

5-[1-Benzenesulfinyl-2-methyl-prop-(Z)-ylidene]-1,1,4a,6-tetramethyl-1,2,3,4,4a,5-hexahydro-naphthalene

(2(1')-Z,2'Z,4'Z)-1,1-dimethyl-2-(3',6'-dimethyl-2',4'-heptadienylidene)-3-methylenecyclohexane