(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

Base Information

Chemical Name:(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate
CAS No.:342645-96-9
Molecular Formula:C₃₄H₅₈O₆SSi
Molecular Weight:622.982
Hs Code.:

Synonyms:(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

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Chemical Property of (R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

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Technology Process of (R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

There total 10 articles about (R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate 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: 99.0%

: 342645-95-8
(R)-2-[(1R,3aR,4S,7aR)-octahydro-4-hydroxy-7a-methyl-1H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]-benzenesulfonate

: 342645-96-9
(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

Guidance literature:: With dipyridinium dichromate; pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 5h;
DOI:10.1021/ja003976k

Reference yield:

: 17487-87-5
4-hydroxybenzenesulfonic acid methyl ester

: 342645-96-9
(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / DEAD; PPh₃; triethylamine / tetrahydrofuran; toluene / 0.5 h / 0 °C

2: 6.34 g / PCl₅ / acetone / 0.25 h / 20 °C

3: pyridine / CH₂Cl₂ / 12 h / 20 °C

4: 2.86 g / (+)-10-camphorsulfonic acid / methanol / 24 h / 55 °C

5: imidazole / dimethylformamide / 0.25 h / 0 °C

6: 99 percent / PDC; PPTS / CH₂Cl₂ / 5 h / 20 °C

With pyridine; 1H-imidazole; dipyridinium dichromate; phosphorus pentachloride; pyridinium p-toluenesulfonate; (+)-10-camphorsulfonic acid; triethylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene; 1: Mitsunobu reaction;
DOI:10.1021/ja003976k

Reference yield:

: 98847-00-8
9-<(2H-tetrahydropyran-2-yl)oxy>nonan-1-ol

: 342645-96-9
(R)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-[9-[(1,1-dimethylethyl)dimethylsilyloxy]nonan-1-oxy]benzenesulfonate

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / DEAD; PPh₃; triethylamine / tetrahydrofuran; toluene / 0.5 h / 0 °C

2: 6.34 g / PCl₅ / acetone / 0.25 h / 20 °C

3: pyridine / CH₂Cl₂ / 12 h / 20 °C

4: 2.86 g / (+)-10-camphorsulfonic acid / methanol / 24 h / 55 °C

5: imidazole / dimethylformamide / 0.25 h / 0 °C

6: 99 percent / PDC; PPTS / CH₂Cl₂ / 5 h / 20 °C

With pyridine; 1H-imidazole; dipyridinium dichromate; phosphorus pentachloride; pyridinium p-toluenesulfonate; (+)-10-camphorsulfonic acid; triethylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene; 1: Mitsunobu reaction;
DOI:10.1021/ja003976k