(+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

Base Information

• Chemical Name: (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene
• CAS No.: 172605-69-5
• Molecular Formula: C₂₆H₄₅NO₃SSi
• Molecular Weight: 479.8
• Mol file: 172605-69-5.mol

Synonyms:(+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

Chemical Property of (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

There total 6 articles about (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene 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: 41.0%

chloroamine-T (127-65-1) + (5S)-(+)-5-isopropyl-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene (172605-68-4) → N-((1S,5S)-5-Isopropyl-2-methyl-3-triisopropylsilanyloxy-cyclohex-2-enyl)-4-methyl-benzenesulfonamide + (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene (172605-69-5)

Guidance literature:

chloroamine-T; With selenium; In dichloromethane; at 0 ℃; Inert atmosphere; Reflux;

(5S)-(+)-5-isopropyl-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene; In dichloromethane; at 0 ℃; for 5h; Inert atmosphere;

DOI:10.1021/jacs.0c06717

Reference yield:

carvotanacetone (499-71-8) → N-((1S,5S)-5-Isopropyl-2-methyl-3-triisopropylsilanyloxy-cyclohex-2-enyl)-4-methyl-benzenesulfonamide + (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene (172605-69-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 0.33 h / 0 °C / Inert atmosphere

1.2: 2 h / 0 °C / Inert atmosphere

2.1: selenium / dichloromethane / 0 °C / Inert atmosphere; Reflux

2.2: 5 h / 0 °C / Inert atmosphere

With selenium; triethylamine; In dichloromethane;

DOI:10.1021/jacs.0c06717

Reference yield:

(S)-p-mentha-6,8-dien-2-one (2244-16-8,6485-40-1) → N-((1S,5S)-5-Isopropyl-2-methyl-3-triisopropylsilanyloxy-cyclohex-2-enyl)-4-methyl-benzenesulfonamide + (+)-(5R,6S)-5-isopropyl-6-(4-methylphenylsulfonyl)amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene (172605-69-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: hydrogen; Rh/Al₂O₃ / ethanol / 20 °C

2.1: triethylamine / dichloromethane / 0.33 h / 0 °C / Inert atmosphere

2.2: 2 h / 0 °C / Inert atmosphere

3.1: selenium / dichloromethane / 0 °C / Inert atmosphere; Reflux

3.2: 5 h / 0 °C / Inert atmosphere

With selenium; Rh/Al₂O₃; hydrogen; triethylamine; In ethanol; dichloromethane;

DOI:10.1021/jacs.0c06717

upstream raw materials:

chloroamine-T

(5S)-(+)-5-isopropyl-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

(5S)-(+)-5-isopropenyl-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene

triisopropylsilyl trifluoromethanesulfonate

Downstream raw materials:

E-(5R,6S)-5-isopropyl-6-amino-2-methyl-1-triisopropylsilyl(oxy)-cyclohex-1-ene