optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol

Base Information

• Chemical Name: optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol
• CAS No.: 859991-32-5
• Molecular Formula: C₃₈H₅₄O₂
• Molecular Weight: 542.846
• Mol file: 859991-32-5.mol

Synonyms:

Chemical Property of optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol

There total 1 articles about optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol 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:

ethynyldimagnesium dibromide (4301-15-9) → optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol (859991-32-5)

Guidance literature:

Reference yield:

optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol (859991-32-5) → 15,15'-didehydro-20,20'-dinor-β,β-carotene

Guidance literature:

With toluene-4-sulfonic acid; toluene;

Reference yield:

optically inactive 3,16-dimethyl-1,18-bis-(2,6,6-trimethyl-cyclohex-1-enyl)-octadeca-2,4,6,12,14,16-hexaen-9-yne-8,11-diol (859991-32-5) → (all-E)-20,20'-dinor-β,β-carotene (26903-39-9)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid; toluene

2: Lindlar-catalyst; benzene; quinoline / Hydrogenation

With quinoline; Lindlar's catalyst; toluene-4-sulfonic acid; toluene; benzene;

upstream raw materials:

ethynyldimagnesium dibromide

Downstream raw materials:

(all-E)-20,20'-dinor-β,β-carotene

15-cis-20,20'-dinor-β,β-carotene