(+)-dehydro-β-pinene

Base Information

• Chemical Name: (+)-dehydro-β-pinene
• CAS No.: 30460-81-2
• Molecular Formula: C₁₀H₁₄
• Molecular Weight: 134.221
• Mol file: 30460-81-2.mol

Synonyms:

Chemical Property of (+)-dehydro-β-pinene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (+)-dehydro-β-pinene

There total 4 articles about (+)-dehydro-β-pinene 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: 22.0%

→ (+)-dehydro-β-pinene (4080-46-0,23733-90-6,30460-81-2)

Guidance literature:

With triphenylphosphine; In dimethyl sulfoxide; at 100 ℃; for 4h;

DOI:10.1021/ja00399a030

Reference yield:

2-crotylphenol (18448-88-9) → 2-ethylbenzofuran (3131-63-3) + (+/-)-2-ethenyl-2,3-dihydrobenzofuran (16198-39-3) + (-)-α-pinene (7785-26-4,25766-18-1) + beta-pinene (18172-67-3,19902-08-0,25719-60-2) + (+)-dehydro-β-pinene (4080-46-0,23733-90-6,30460-81-2)

Guidance literature:

With oxygen; bis; In methanol; at 35 ℃; for 71h; Product distribution; different ratio of cis/trans isomers of the title compound; presence/absence of Cu(OAc)2 underN₂/or O₂; influence of ratio of Cu(OAc)2/Pd complex and reaction time on the specific optical rotation of the products' mixture;other solvents; other catalysts;

DOI:10.1021/ja00399a030

Reference yield:

→ (-)-α-pinene (7785-26-4,25766-18-1) + (+)-dehydro-β-pinene (4080-46-0,23733-90-6,30460-81-2)

Guidance literature:

at 150 - 170 ℃; under 0.07 Torr;

DOI:10.1021/ja00399a030

upstream raw materials:

2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

2-crotylphenol

Downstream raw materials:

1-phenyl-2-methylpropane

cis-1-isopropyl-4-methyl-cyclohexane

isobutylcyclohexane

cis-o-menthane

Refernces

• 1、 Bazyl'chik, V. V.,Fedorov, P. I.,Skakovskii, E. D.,Vinogradov, L. I.. "INVESTIGATION OF COMPOUNDS OF THE o-METHANE SERIES. XII. INVESTIGATION OF THE COMPOSITION OF THE PRODUCTS FROM PYROLYSIS OF VERBENENE". . p. 268 - 272. Retrieved 2007/10/02.