(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

Base Information

Chemical Name:(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol
CAS No.:637740-82-0
Molecular Formula:C₅₅H₇₄O₄Si
Molecular Weight:827.276
Hs Code.:

(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

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Chemical Property of (2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

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Technology Process of (2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

There total 7 articles about (2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol 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:

: (E)-3-{4-[(E)-(3S,4R,5S)-4-(4-Methoxy-benzyloxy)-1,3,5-trimethyl-pentadec-1-enyl]-1,3-dimethyl-2-triphenylsilanyloxy-cyclopent-3-enyl}-2-methyl-acrylic acid ethyl ester

: 637740-82-0
(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

Guidance literature:: With diisobutylaluminium hydride; In hexane; dichloromethane; at -78 ℃; for 0.5h;
DOI:10.1039/b305818b

Reference yield:

: 637740-80-8
ethyl 1,3-dimethyl-2-oxo-4-iodo-3-cyclopentene-1-carbonate

: 637740-82-0
(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

Guidance literature:: Multi-step reaction with 7 steps

1.1: 70 percent / NaBH₄ / methanol / 0.33 h / 0 °C

2.1: 100 percent / imidazole / dimethylformamide / 2 h / 20 °C

3.1: diisobutylaluminum hydride / CH₂Cl₂; hexane / 0.5 h / -78 °C

4.1: oxalyl chloride; triethylamine; DMSO / CH₂Cl₂ / 1 h / 0 °C

5.1: 1.02 g / toluene / 72 h / Heating

6.1: 9-BBN / tetrahydrofuran / 12 h / 20 °C

6.2: K₃PO₄ / PdCl₂(dppf) / tetrahydrofuran; dimethylformamide; H₂O / 0.33 h / 65 °C

7.1: 982 mg / diisobutylaluminum hydride / CH₂Cl₂; hexane / 0.5 h / -78 °C

With 1H-imidazole; sodium tetrahydroborate; 9-borabicyclo[3.3.1]nonane dimer; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 4.1: Swern oxidation / 5.1: Wittig reaction / 6.2: Suzuki-Miyaura couplimg;
DOI:10.1039/b305818b

Reference yield:

: 637741-35-6
2-hydroxy-4-iodo-1,3-dimethyl-cyclopent-3-enecarboxylic acid ethyl ester

: 637740-82-0
(2E)-2-methyl-3-[1,3-dimethyl-2-(triphenylsiloxy)-4-[(1E,3S,4R,5S)-1,3,5-trimethyl-4-(4-methoxybenzyloxy)-1-pentadecenyl]-3-cyclopentenyl]-2-propen-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1.1: 100 percent / imidazole / dimethylformamide / 2 h / 20 °C

2.1: diisobutylaluminum hydride / CH₂Cl₂; hexane / 0.5 h / -78 °C

3.1: oxalyl chloride; triethylamine; DMSO / CH₂Cl₂ / 1 h / 0 °C

4.1: 1.02 g / toluene / 72 h / Heating

5.1: 9-BBN / tetrahydrofuran / 12 h / 20 °C

5.2: K₃PO₄ / PdCl₂(dppf) / tetrahydrofuran; dimethylformamide; H₂O / 0.33 h / 65 °C

6.1: 982 mg / diisobutylaluminum hydride / CH₂Cl₂; hexane / 0.5 h / -78 °C

With 1H-imidazole; 9-borabicyclo[3.3.1]nonane dimer; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 3.1: Swern oxidation / 4.1: Wittig reaction / 5.2: Suzuki-Miyaura couplimg;
DOI:10.1039/b305818b