(2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol

Base Information

• Chemical Name: (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol
• CAS No.: 87383-84-4
• Molecular Formula: C₅₂H₄₆O₂
• Molecular Weight: 702.936

Synonyms:(2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol

Chemical Property of (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol

There total 2 articles about (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol 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:

2,3,4,5-tetraphenylcyclopenta-2,4-dienone (479-33-4) → (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol (87383-84-4)

Guidance literature:

Multi-step reaction with 2 steps

2: 1.) EtMgBr

With ethylmagnesium bromide;

DOI:10.1016/S0040-4039(00)88044-2

Reference yield:

1-ethynyl-2,3,4,5-tetraphenyl-2,4-cyclopentadien-1-ol (87383-81-1) + 5,10-di-t-butyl-6,8-bisdehydro[13]annulenone (137502-64-8) → (2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol (87383-84-4)

Guidance literature:

With ethylmagnesium bromide; Yield given. Multistep reaction;

DOI:10.1016/S0040-4039(00)88044-2

Reference yield: 58.0%

(2E,4Z,10Z,12E)-5,10-Di-tert-butyl-1-(1-hydroxy-2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylethynyl)-cyclotrideca-2,4,10,12-tetraene-6,8-diynol (87383-84-4) → (1E,3Z,9Z,11E)-4,9-Di-tert-butyl-13-(2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylidenevinylidene)-cyclotrideca-1,3,9,11-tetraene-5,7-diyne (87399-13-1)

Guidance literature:

With hydrogenchloride; titanium chloride; In diethyl ether;

DOI:10.1016/S0040-4039(00)88044-2

upstream raw materials:

1-ethynyl-2,3,4,5-tetraphenyl-2,4-cyclopentadien-1-ol

5,10-di-t-butyl-6,8-bisdehydro[13]annulenone

2,3,4,5-tetraphenylcyclopenta-2,4-dienone

Downstream raw materials:

(1E,3Z,9Z,11E)-4,9-Di-tert-butyl-13-(2,3,4,5-tetraphenyl-cyclopenta-2,4-dienylidenevinylidene)-cyclotrideca-1,3,9,11-tetraene-5,7-diyne

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