[(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Base Information

• Chemical Name: [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester
• CAS No.: 920750-13-6
• Molecular Formula: C₅₁H₇₅NO₄Si
• Molecular Weight: 794.246

Synonyms:

Chemical Property of [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

There total 4 articles about [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl 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:

{8-Benzyloxy-4-[1-iodo-meth-(Z)-ylidene]-octyloxy}-triisopropyl-silane → [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester (920750-13-6)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-BuLi / diethyl ether; petroleum ether / 1 h / -78 - 20 °C

1.2: 97 percent / AlMe₃ / diethyl ether; petroleum ether / -78 - 20 °C

2.1: CH₂Cl₂ / 1 h / 0 °C

2.2: potassium carbonate / methanol; H₂O / 0 - 20 °C

2.3: 99 percent / TFAA; triethylamine / CH₂Cl₂ / 0.25 h / 0 °C

3.1: Ti(Ot-Bu)4 / benzene / 3 h / Heating

With titanium(IV) tetrabutoxide; n-butyllithium; In diethyl ether; dichloromethane; Petroleum ether; benzene;

DOI:10.1016/j.jorganchem.2006.07.028

Reference yield:

(Z)-(S)-7-Benzyloxy-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-3-(3-triisopropylsilanyloxy-propyl)-hept-2-en-1-ol (920749-68-4) → [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester (920750-13-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: CH₂Cl₂ / 1 h / 0 °C

1.2: potassium carbonate / methanol; H₂O / 0 - 20 °C

1.3: 99 percent / TFAA; triethylamine / CH₂Cl₂ / 0.25 h / 0 °C

2.1: Ti(Ot-Bu)4 / benzene / 3 h / Heating

With titanium(IV) tetrabutoxide; In dichloromethane; benzene;

DOI:10.1016/j.jorganchem.2006.07.028

Reference yield:

(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde (80434-59-9,485843-44-5,796865-68-4) → [(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester (920750-13-6)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-BuLi / diethyl ether; petroleum ether / 1 h / -78 - 20 °C

1.2: 97 percent / AlMe₃ / diethyl ether; petroleum ether / -78 - 20 °C

2.1: CH₂Cl₂ / 1 h / 0 °C

2.2: potassium carbonate / methanol; H₂O / 0 - 20 °C

2.3: 99 percent / TFAA; triethylamine / CH₂Cl₂ / 0.25 h / 0 °C

3.1: Ti(Ot-Bu)4 / benzene / 3 h / Heating

With titanium(IV) tetrabutoxide; n-butyllithium; In diethyl ether; dichloromethane; Petroleum ether; benzene;

DOI:10.1016/j.jorganchem.2006.07.028

upstream raw materials:

{(S)-8-Benzyloxy-4-isocyanato-4-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-octyloxy}-triisopropyl-silane

9-Fluorenylmethanol

(Z)-(S)-7-Benzyloxy-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-3-(3-triisopropylsilanyloxy-propyl)-hept-2-en-1-ol

(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde

Downstream raw materials:

(S)-5-Benzyloxy-1-[(E)-2-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-vinyl]-1-(3-triisopropylsilanyloxy-propyl)-pentylamine

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