1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen

Base Information

• Chemical Name: 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen
• CAS No.: 77295-75-1
• Molecular Formula: C₂₁H₂₈Br₂
• Molecular Weight: 440.261

Synonyms:1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen

Chemical Property of 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen

Chemical Property:

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Technology Process of 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen

There total 1 articles about 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen 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: 45.0%

carbon tetrabromide (558-13-4) + all-trans-Retinal (116-31-4) + triphenylphosphine (603-35-0) → 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen (77295-75-1) + Triphenylphosphine oxide (791-28-6) + dibromotriphenylphosphorane (1034-39-5)

Guidance literature:

In dichloromethane; for 0.5h; Ambient temperature;

Reference yield:

3-pyridinecarboxaldehyde (500-22-1) + Methyltriphenylphosphonium bromide (1779-49-3) + 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen (77295-75-1) → 6,10-Dimethyl-1-(3-pyridyl)-12-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in (77296-01-6)

Guidance literature:

Yield given. Multistep reaction;

Reference yield:

furfural (98-01-1) + Methyltriphenylphosphonium bromide (1779-49-3) + 1,1-Dibrom-4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohexyl)1,3-E,5-E,7-E,9-E-dodecapentaen (77295-75-1) → 1-(2-Furyl)-6,10-dimethyl-12-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in (77296-02-7)

Guidance literature:

Yield given. Multistep reaction;

upstream raw materials:

carbon tetrabromide

all-trans-Retinal

triphenylphosphine

Downstream raw materials:

6,10-Dimethyl-1-(3-pyridyl)-12-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in

1-(2-Furyl)-6,10-dimethyl-12-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in

1-(3,4-Methylendioxyphenyl)-6,10-dimethyl-12-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in

6,10-Dimethyl-1-(4-nitrophenyl)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-(1E,5E,7E,9E,11E)-1,5,7,9,11-dodepentaen-3-in

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