(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

Base Information

Chemical Name:(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate
CAS No.:898909-90-5
Molecular Formula:C₂₆H₄₂O₄Si
Molecular Weight:446.703
Hs Code.:

Synonyms:(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

Suppliers and Price of (8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

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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 (8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

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Technology Process of (8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

There total 7 articles about (8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate 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:

: 868526-35-6
1-(2-pentyloxyphenyl)-but-3-yn-1-ol

: 898909-90-5
(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 39 percent / DCC; DMAP / CH₂Cl₂ / 0.5 h / 20 °C

2.1: 76 percent / KOH / methanol / 3 h / 0 - 20 °C

3.1: 92 percent / imidazole / dimethylformamide / 24 h / 0 - 20 °C

4.1: nBuLi / tetrahydrofuran / -80 °C

4.2: 86 percent / HMPA / tetrahydrofuran

With 1H-imidazole; dmap; potassium hydroxide; n-butyllithium; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200500918

Reference yield:

: 898909-87-0
(1R)-1-(2-pentyloxyphenyl)-but-3-yn-1-ol

: 898909-90-5
(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 92 percent / imidazole / dimethylformamide / 24 h / 0 - 20 °C

2.1: nBuLi / tetrahydrofuran / -80 °C

2.2: 86 percent / HMPA / tetrahydrofuran

With 1H-imidazole; n-butyllithium; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200500918

Reference yield:

: 898909-70-1
1-(2-pentyloxyphenyl)-but-3-ynyl methoxyphenylacetate

: 898909-90-5
(8R)-methyl 8-(tert-butyldimethylsilanyloxy)-8-(2-pentyloxyphenyl)-oct-5-ynoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 76 percent / KOH / methanol / 3 h / 0 - 20 °C

2.1: 92 percent / imidazole / dimethylformamide / 24 h / 0 - 20 °C

3.1: nBuLi / tetrahydrofuran / -80 °C

3.2: 86 percent / HMPA / tetrahydrofuran

With 1H-imidazole; potassium hydroxide; n-butyllithium; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200500918