N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

Base Information

Chemical Name:N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide
CAS No.:179097-06-4
Molecular Formula:C₆₁H₈₂N₂O₆Si₂
Molecular Weight:995.503
Hs Code.:

N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

Synonyms:N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

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Chemical Property of N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

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Technology Process of N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

There total 17 articles about N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide 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: 83.0%

: 179096-63-0
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{1-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1-methyl-ethyl}-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-5-methyl-benzamide

: 179097-06-4
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; hexane; for 2.5h;
DOI:10.1021/jm960092w

Reference yield:

: 99-89-8
4-Isopropylphenol

: 179097-06-4
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

Guidance literature:: Multi-step reaction with 8 steps

1: imidazole / dimethylformamide / 3 h / 25 °C

2: azidotrimethylsilane, DDQ / CHCl₃ / 3 h / 25 °C

3: H₂ / 5percent Pd/BaSO₄ / ethanol / 5 h / 25 °C / 760 Torr

4: 1.) LiClO₄ / 1.) THF, 0 deg C, 10 min, 2.) THF, CH₃CN, RT, 3 h

5: imidazole / dimethylformamide / 3 h / 25 °C

6: 67 percent / Et₃N / CH₂Cl₂ / 24 h / Ambient temperature

7: 1.) diisopropylamine, sec-butyllithium / 1.) THF, -78 deg C, 50 min, 2.) THF, from -78 deg C to RT, 17.5 h

8: 83 percent / n-Bu₄NF / tetrahydrofuran; hexane / 2.5 h

With 1H-imidazole; trimethylsilylazide; tetrabutyl ammonium fluoride; hydrogen; sec.-butyllithium; lithium perchlorate; triethylamine; diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; Pd-BaSO₄; In tetrahydrofuran; ethanol; hexane; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm960092w

Reference yield:

: 158978-08-6
tert-butyl(4-isopropylphenoxy)dimethylsilane

: 179097-06-4
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-{2-[[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-(1-ethyl-cyclopentyl)-carbamoyl]-phenyl}-2-oxo-butyl)-N-[1-(4-hydroxy-phenyl)-1-methyl-ethyl]-5-methyl-benzamide

Guidance literature:: Multi-step reaction with 7 steps

1: azidotrimethylsilane, DDQ / CHCl₃ / 3 h / 25 °C

2: H₂ / 5percent Pd/BaSO₄ / ethanol / 5 h / 25 °C / 760 Torr

3: 1.) LiClO₄ / 1.) THF, 0 deg C, 10 min, 2.) THF, CH₃CN, RT, 3 h

4: imidazole / dimethylformamide / 3 h / 25 °C

5: 67 percent / Et₃N / CH₂Cl₂ / 24 h / Ambient temperature

6: 1.) diisopropylamine, sec-butyllithium / 1.) THF, -78 deg C, 50 min, 2.) THF, from -78 deg C to RT, 17.5 h

7: 83 percent / n-Bu₄NF / tetrahydrofuran; hexane / 2.5 h

With 1H-imidazole; trimethylsilylazide; tetrabutyl ammonium fluoride; hydrogen; sec.-butyllithium; lithium perchlorate; triethylamine; diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; Pd-BaSO₄; In tetrahydrofuran; ethanol; hexane; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm960092w