(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

Base Information

Chemical Name:(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester
CAS No.:316791-87-4
Molecular Formula:C₃₁H₄₄O₃SeSi
Molecular Weight:571.734
Hs Code.:

Synonyms:(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

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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 (2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

There total 8 articles about (2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester 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: 95.0%

: 71098-88-9
N-phenylselanylphthalimide

: 316791-86-3
(E,E,E)-9-methoxycarbonyl-5,13-dimethyl-18-trimethylsilyloctadeca-5,9,13-trien-17-ynoic acid

: 316791-87-4
(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

Guidance literature:: With tributylphosphine; In dichloromethane; at -30 ℃; for 0.333333h;
DOI:10.1039/b002999h

Reference yield:

: 127895-40-3
(E)-8-bromo-5-methyloct-5-en-1-ol

: 316791-87-4
(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1.1: 98 percent / NaI / acetone / 48 h / 20 °C

2.1: 94 percent / PPTS / CH₂Cl₂ / 15 h / 20 °C

3.1: NaH / dimethylsulfoxide / 0.5 h / 20 °C

3.2: 84 percent / dimethylsulfoxide / 15 h

4.1: KHMDS; 18-crown-6 / tetrahydrofuran / 0.5 h / -78 °C

4.2: 84 percent / tetrahydrofuran / 18 h / -78 - 20 °C

5.1: 80 percent / PPTS / ethanol / 15 h / 55 °C

6.1: 84 percent / Dess-Martin periodinane / CH₂Cl₂ / 4 h / 0 °C

7.1: 95 percent / NaClO₂; KH₂PO₄; 2-methylbut-2-ene / H₂O; 2-methyl-propan-2-ol / 20 °C

8.1: 95 percent / PBu₃ / CH₂Cl₂ / 0.33 h / -30 °C

With sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; 18-crown-6 ether; tributylphosphine; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium hydride; Dess-Martin periodane; sodium iodide; In tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; acetone; tert-butyl alcohol; 1.1: Finkelstein halide exchange;
DOI:10.1039/b002999h

Reference yield:

: (E)-8-Iodo-5-methyl-oct-5-en-1-ol

: 316791-87-4
(2E,6E)-6-Methyl-2-((E)-4-methyl-7-phenylselanylcarbonyl-hept-3-enyl)-11-trimethylsilanyl-undeca-2,6-dien-10-ynoic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: 94 percent / PPTS / CH₂Cl₂ / 15 h / 20 °C

2.1: NaH / dimethylsulfoxide / 0.5 h / 20 °C

2.2: 84 percent / dimethylsulfoxide / 15 h

3.1: KHMDS; 18-crown-6 / tetrahydrofuran / 0.5 h / -78 °C

3.2: 84 percent / tetrahydrofuran / 18 h / -78 - 20 °C

4.1: 80 percent / PPTS / ethanol / 15 h / 55 °C

5.1: 84 percent / Dess-Martin periodinane / CH₂Cl₂ / 4 h / 0 °C

6.1: 95 percent / NaClO₂; KH₂PO₄; 2-methylbut-2-ene / H₂O; 2-methyl-propan-2-ol / 20 °C

7.1: 95 percent / PBu₃ / CH₂Cl₂ / 0.33 h / -30 °C

With sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; 18-crown-6 ether; tributylphosphine; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium hydride; Dess-Martin periodane; In tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; tert-butyl alcohol;
DOI:10.1039/b002999h