{(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

Base Information

Chemical Name:{(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane
CAS No.:120410-11-9
Molecular Formula:C₃₀H₄₆O₃Si
Molecular Weight:482.779
Hs Code.:

{(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

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Chemical Property of {(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

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Technology Process of {(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

There total 27 articles about {(1S,3S,4S)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-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: 62.0%

: 75-77-4
chloro-trimethyl-silane

: 120354-76-9
(R)-2-((R)-2-{(R)-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-hydroxy-methyl}-3-methyl-cyclopent-2-enyl)-propionaldehyde

: 120410-11-9
{(1R,3R,4R,4aR)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

: 120410-14-2
{(1R,3S,4R,4aR)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

Guidance literature:: In pyridine;

Reference yield:

: 93178-06-4
(3S,8R)-9-benzyloxy-7-chloroirid-1-ene

: 120410-11-9
{(1R,3R,4R,4aR)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1: 88 percent / CrCl₂ / tetrahydrofuran; dimethylformamide; propan-2-ol

2: pyridine

3: 2CHCH(Me)>2BH, H₂O₂/OH^(1-)

4: pyridinium chlorochromate / CH₂Cl₂

5: 90 percent / KF-Florisil / methanol

6: 100 percent / pyridinium toluene-p-sulphonate / tetrahydrofuran; H₂O

7: pyridine

With pyridine; chromium dichloride; potassium fluoride; florisil; hydroxide; dihydrogen peroxide; pyridinium p-toluenesulfonate; bis-(1,2-dimethylpropyl)borane; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1039/c39880000354

Reference yield:

: 120410-15-3
[(R)-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-((R)-5-isopropenyl-2-methyl-cyclopent-1-enyl)-methoxy]-trimethyl-silane

: 120410-11-9
{(1R,3R,4R,4aR)-1-[(1R,3S)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-1-methyl-2-methylene-cyclopentyl]-4,7-dimethyl-1,3,4,4a,5,6-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

Guidance literature:: Multi-step reaction with 5 steps

1: 2CHCH(Me)>2BH, H₂O₂/OH^(1-)

2: pyridinium chlorochromate / CH₂Cl₂

3: 90 percent / KF-Florisil / methanol

4: 100 percent / pyridinium toluene-p-sulphonate / tetrahydrofuran; H₂O

5: pyridine

With pyridine; potassium fluoride; florisil; hydroxide; dihydrogen peroxide; pyridinium p-toluenesulfonate; bis-(1,2-dimethylpropyl)borane; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1039/c39880000354