(R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol

Base Information

• Chemical Name: (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol
• CAS No.: 1613271-19-4
• Molecular Formula: C₃₄H₄₄O₄Si
• Molecular Weight: 544.806

Synonyms:(R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol

Chemical Property of (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol

There total 8 articles about (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol 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%

(R)-5-(2-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)ethyl)-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,-disiladecane → (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol (1613271-19-4)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 3h; Reagent/catalyst; Solvent; Temperature;

Reference yield: 83.0%

(R)-5-(2-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)ethyI)-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecane → (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol (1613271-19-4)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 3h; Reagent/catalyst; Solvent; Temperature;

Reference yield: 71.0%

tert-butyl-(((1R,2R,3aS,9aS)-1-(2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)ethyl)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-2-yl)oxy)diphenylsilane (1613271-26-3) → (R)-4-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol (1613271-19-4)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 46h;

upstream raw materials:

(4R,9aS)-3-((R)-3,4-bis((tert-butyldimethylsilyl)oxy)butyl)-4-((tert-butyldimethylsilyl)oxy)-8-methoxy-9,9a-dihydro-1H-cyclopenta[b]naphthalen-2(4H)-one

(3aS,9aS)-1-((R)-3,4-bis((tert-butyldimethylsilyl)oxy)butyl)-5-methoxy-3a,4,9,9a-tetrahydro-1H-cyclopenta[b]naphthalen-2(3H)-one

(1R,2R,3aS,9aS)-1-((R)-3,4-bis((tert-butyIdimethylsiIyl)oxy)butyl)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-2-ol

(R)-4-((1R,2R,3aS,9aS)-2-hydroxy-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)butane-1,2-diol

Downstream raw materials:

tert-butyI-(((1R,2R,3aS,9aS)-5-methoxy-1-(2-((R)-oxiran-2-yl)ethyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-2-yl)oxy)diphenylsilane

(S)-1-((1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-1-yl)octan-3-ol

(1R,2R,3aS,9aS)-2-((tert-butyldiphenylsilyl)oxy)-1-((S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-ol

(1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-1-((S)-3-hydroxyoctyl)-1H-cyclopenta[b]naphthalene-2,5-diol

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