2,2,5-triphenylpent-4-ynal

Base Information

Chemical Name:2,2,5-triphenylpent-4-ynal
CAS No.:171819-27-5
Molecular Formula:C₂₃H₁₈O
Molecular Weight:310.395
Hs Code.:

Synonyms:2,2,5-triphenylpent-4-ynal

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Chemical Property of 2,2,5-triphenylpent-4-ynal

Chemical Property:

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Technology Process of 2,2,5-triphenylpent-4-ynal

There total 4 articles about 2,2,5-triphenylpent-4-ynal 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: 41.0%

: 171819-22-0
2,2,5-triphenylpent-4-ynenitrile

: 171819-27-5
2,2,5-triphenylpent-4-ynal

Guidance literature:: With diisobutylaluminium hydride; In n-heptane; cyclohexane; toluene; at -78 - 20 ℃; for 2h; Inert atmosphere;
DOI:10.1002/chem.201801031

Reference yield:

: 86-29-3
Diphenylacetonitrile

: 171819-27-5
2,2,5-triphenylpent-4-ynal

Guidance literature:: Multi-step reaction with 2 steps

1: LiN(SiMe₃)2 / tetrahydrofuran / Heating

2: i-Bu₂AlH / tetrahydrofuran; toluene

With diisobutylaluminium hydride; lithium hexamethyldisilazane; In tetrahydrofuran; toluene;
DOI:10.1021/jo00123a013

Reference yield:

: 86-29-3
Diphenylacetonitrile

: 171819-27-5
2,2,5-triphenylpent-4-ynal

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 0 - 20 °C

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / toluene / 16 h / 20 °C / Inert atmosphere

3: diisobutylaluminium hydride / toluene; n-heptane; cyclohexane / 2 h / -78 - 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium hydride; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; n-heptane; cyclohexane; toluene; mineral oil; 2: |Sonogashira Cross-Coupling;
DOI:10.1002/chem.201801031