trans-1,8-diphenyloct-4-en-1,7-diyne

Base Information Edit

Chemical Name:trans-1,8-diphenyloct-4-en-1,7-diyne
CAS No.:103722-82-3
Molecular Formula:C₂₀H₁₆
Molecular Weight:256.347
Hs Code.:
Mol file:103722-82-3.mol

Synonyms:trans-1,8-diphenyloct-4-en-1,7-diyne

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of trans-1,8-diphenyloct-4-en-1,7-diyne Edit

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Technology Process of trans-1,8-diphenyloct-4-en-1,7-diyne

There total 4 articles about trans-1,8-diphenyloct-4-en-1,7-diyne 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: 61.0%

: 821-06-7
(E)-1,4-dibromobutene

: 536-74-3
phenylacetylene

: 103722-82-3
trans-1,8-diphenyloct-4-en-1,7-diyne

Guidance literature:: With copper(l) iodide; potassium carbonate; sodium sulfite; In N,N-dimethyl-formamide; at 30 ℃; for 4h;
DOI:10.1016/j.tetlet.2007.08.010

Reference yield:

: 110-57-6
trans-1,4-dichlorobut-2-ene

: 536-74-3
phenylacetylene

: 103722-82-3
trans-1,8-diphenyloct-4-en-1,7-diyne

Guidance literature:: With ethylmagnesium bromide; copper dichloride; Yield given. Multistep reaction; 1) Et₂O, 0 deg C to r.t.(4 h), r.t. (2.5 h), 2) Et₂O, reflux, 3.5 h;
DOI:10.1016/S0040-4020(01)96703-1