tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane

Base Information

• Chemical Name: tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane
• CAS No.: 131926-23-3
• Molecular Formula: C₃₈H₅₀O₆Si
• Molecular Weight: 630.897

Synonyms:tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane

Chemical Property of tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane

Chemical Property:

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Technology Process of tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane

There total 11 articles about tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-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:

3,4-dihydro-2H-pyran (110-87-2) → tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane (131926-23-3)

Guidance literature:

Multi-step reaction with 4 steps

1: PPTS / CH₂Cl₂

2: LiAlH₄ / diethyl ether

3: i-Pr₂NEt / CH₂Cl₂

With lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; N-ethyl-N,N-diisopropylamine; In diethyl ether; dichloromethane;

DOI:10.3987/COM-90-5371

Reference yield:

Methyl 4-hydroxyphenylacetate (14199-15-6) → tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane (131926-23-3)

Guidance literature:

Multi-step reaction with 5 steps

1: 66 percent / NBS / dimethylformamide

2: PPTS / CH₂Cl₂

3: LiAlH₄ / diethyl ether

4: i-Pr₂NEt / CH₂Cl₂

With N-Bromosuccinimide; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; N-ethyl-N,N-diisopropylamine; In diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.3987/COM-90-5371

Reference yield:

methyl 3-bromo-4-hydroxyphenylacetate (34918-57-5) → tert-Butyl-{(1S,4R)-4-[5-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2-(tetrahydro-pyran-2-yloxy)-phenyl]-cyclopent-2-enyloxy}-diphenyl-silane (131926-23-3)

Guidance literature:

Multi-step reaction with 4 steps

1: PPTS / CH₂Cl₂

2: LiAlH₄ / diethyl ether

3: i-Pr₂NEt / CH₂Cl₂

With lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; N-ethyl-N,N-diisopropylamine; In diethyl ether; dichloromethane;

DOI:10.3987/COM-90-5371

upstream raw materials:

2-{2-Bromo-4-[2-(2-methoxy-ethoxymethoxy)-ethyl]-phenoxy}-tetrahydro-pyran

Phosphoric acid (1S,4S)-4-(tert-butyl-diphenyl-silanyloxy)-cyclopent-2-enyl ester diethyl ester

3,4-dihydro-2H-pyran

Methyl 4-hydroxyphenylacetate

Downstream raw materials:

2-[(2R,3R,3aS,8bR)-3-Allyl-2-(tert-butyl-diphenyl-silanyloxy)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-ethanol

[(2R,3R,3aS,8bR)-3-Allyl-2-(tert-butyl-diphenyl-silanyloxy)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-acetic acid methyl ester

[(2R,3R,3aS,8bR)-2-(tert-Butyl-diphenyl-silanyloxy)-3-formyl-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-acetic acid methyl ester

{(2R,3R,3aS,8bR)-3-Allyl-7-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-2-yloxy}-tert-butyl-diphenyl-silane

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