dimethyl oct-4-ynedioate

Base Information

Chemical Name:dimethyl oct-4-ynedioate
CAS No.:23542-39-4
Molecular Formula:C₁₀H₁₄O₄
Molecular Weight:198.219
Hs Code.:

Synonyms:dimethyl oct-4-ynedioate

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Chemical Property of dimethyl oct-4-ynedioate

Chemical Property:

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Technology Process of dimethyl oct-4-ynedioate

There total 2 articles about dimethyl oct-4-ynedioate 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: 92.0%

: 503-17-3
dimethylacetylene

: 23542-39-4
dimethyl oct-4-ynedioate

Guidance literature:: With Mo(≡CPh)(OSiPh₃)₃; manganese(ll) chloride; In toluene; at 20 - 100 ℃; for 2.5h; Reagent/catalyst; Schlenk technique; Inert atmosphere; Molecular sieve;

Reference yield:

: 30780-51-9
5-phenylpent-4-ynoic acid methyl ester

: 23542-39-4
dimethyl oct-4-ynedioate

: 501-65-5
diphenyl acetylene

Guidance literature:: With 4-chloro-phenol; molibdenum carbonyl; In octane; for 16h; Heating;
DOI:10.1016/S0040-4039(00)85779-2

Reference yield:

: 23542-39-4
dimethyl oct-4-ynedioate

: C₄₁H₅₀O₅Si₂

: C₄₁H₅₀O₅Si₂

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium hydroxide / water; methanol / 12 h / 0 - 20 °C / Inert atmosphere

1.2: Inert atmosphere

2.1: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.5 h / Inert atmosphere

2.2: 1 h / 0 - 20 °C / Inert atmosphere

3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; p-benzoquinone / dichloromethane / 12 h / 50 °C / Inert atmosphere; Schlenk technique

4.1: L-proline / N,N-dimethyl-formamide / 27 h / 0 °C / Inert atmosphere; Molecular sieve

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; p-benzoquinone; L-proline; potassium hydroxide; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/ja401717b