optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾

Base Information

• Chemical Name: optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾
• CAS No.: 26533-79-9
• Molecular Formula: C₁₅H₂₂O
• Molecular Weight: 218.339

Synonyms:optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾

Chemical Property of optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾

Chemical Property:

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Technology Process of optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾

There total 2 articles about optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-⁽⁵⁾-yl)-penten-⁽¹⁾-yn-⁽⁴⁾-ol-⁽³⁾ 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:

acetylene (74-86-2,25067-58-7) → optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-(5)-yl)-penten-(1)-yn-(4)-ol-(3) (26533-79-9)

Guidance literature:

With diethyl ether; ammonia; dilithium acetylide; at -50 - -35 ℃;

DOI:10.1021/ja01174a048

Reference yield:

→ optically inactive 3-methyl-1t-(2,2,6-trimethyl-cyclohexen-(5)-yl)-penten-(1)-yn-(4)-ol-(3) (26533-79-9)

Guidance literature:

α-Ionon, Acetylen, fl. NH3, Li-Acetylid;

Reference yield:

Ethinyl-α-ionol (26533-79-9) → alpha-carotene (7488-99-5)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) H₂, Lindlar catalyst, PE, (ii) Ph₃P, HCl, MeOH, (iii) /BRN= 2060461/, NaOMe, DMF

2: (i) H₂, Lindlar catalyst, PE, (ii) (heating)

DOI:10.1002/hlca.19610440414

upstream raw materials:

acetylene

Downstream raw materials:

Vinyl-α-ionol

dl-15,15'-Dehydro-α-carotin

alpha-carotene

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