(-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol

Base Information

• Chemical Name: (-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol
• CAS No.: 1173008-82-6
• Molecular Formula: C₃₀H₄₂O₅Si
• Molecular Weight: 510.746

Synonyms:(-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol

Chemical Property of (-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol

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Technology Process of (-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol

There total 1 articles about (-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol 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: 86.0%

(-)-(2S,3R,4R,5S)-2-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-2H-pyran-3,4,5-triol (1173008-80-4) + cyclohexanone (108-94-1,11119-77-0,9003-41-2,9075-99-4) → (-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol (1173008-82-6)

Guidance literature:

With toluene-4-sulfonic acid; In toluene; at 20 ℃;

DOI:10.1016/j.tetlet.2008.04.107

Reference yield: 72.0%

(-)-(3aS,4S,7S,7aR)-4-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7-ol (1173008-82-6) → (+)-(3aS,4S,7aS)-4-[2-(tert-butyldiphenylsilyloxy)propyl]dihydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7(4H)-one (1173008-83-7)

Guidance literature:

With 4 Angstroem MS; pyridinium chlorochromate; In dichloromethane; at 20 ℃;

DOI:10.1016/j.tetlet.2008.04.107

upstream raw materials:

(-)-(2S,3R,4R,5S)-2-[2-(tert-butyldiphenylsilyloxy)propyl]tetrahydro-2H-pyran-3,4,5-triol

cyclohexanone

Downstream raw materials:

(+)-(3aS,4S,7aS)-4-[2-(tert-butyldiphenylsilyloxy)propyl]dihydro-3aH-spiro[[1,3]dioxolo[4,5-c]pyran-2,1'-cyclohexan]-7(4H)-one

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