tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane

Base Information

• Chemical Name: tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane
• CAS No.: 168132-33-0
• Molecular Formula: C₄₁H₆₀OSi
• Molecular Weight: 597.012

Synonyms:

Chemical Property of tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane

There total 3 articles about tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane 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:

tert-Butyl-[(E)-3-chloromethyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane (201670-58-8) → tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane (168132-33-0)

Guidance literature:

With lithium triethylborohydride; In tetrahydrofuran; for 1h; Ambient temperature;

DOI:10.1016/S0040-4020(97)10260-5

Reference yield:

(E)-4-(tert-Butyl-diphenyl-silanyloxy)-2-[2-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-ethyl]-but-2-enoic acid methyl ester → tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane (168132-33-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 71 percent / DIBAH / toluene / 0.5 h / -78 °C

2: PPh₃, CCl₄ / 72 h / Heating

3: 30 mg / LiBHEt₃ / tetrahydrofuran / 1 h / Ambient temperature

With tetrachloromethane; diisobutylaluminium hydride; lithium triethylborohydride; triphenylphosphine; In tetrahydrofuran; toluene;

DOI:10.1016/S0040-4020(97)10260-5

Reference yield:

(E)-4-(tert-Butyl-diphenyl-silanyloxy)-2-[2-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-ethyl]-but-2-en-1-ol (168132-36-3) → tert-Butyl-[(Z)-3-methyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane (168132-33-0)

Guidance literature:

Multi-step reaction with 2 steps

1: PPh₃, CCl₄ / 72 h / Heating

2: 30 mg / LiBHEt₃ / tetrahydrofuran / 1 h / Ambient temperature

With tetrachloromethane; lithium triethylborohydride; triphenylphosphine; In tetrahydrofuran;

DOI:10.1016/S0040-4020(97)10260-5

upstream raw materials:

tert-Butyl-[(E)-3-chloromethyl-5-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-pent-2-enyloxy]-diphenyl-silane

(E)-4-(tert-Butyl-diphenyl-silanyloxy)-2-[2-((1S,4aS,4bR,8aR,10aR)-2,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-yl)-ethyl]-but-2-en-1-ol

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