(1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

Base Information

• Chemical Name: (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on
• CAS No.: 54832-86-9
• Molecular Formula: C₂₂H₃₂O₄S
• Molecular Weight: 392.56

Synonyms:(1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

Chemical Property of (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

Chemical Property:

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Technology Process of (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

There total 3 articles about (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on 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: 67.0%

1β-tert-butyloxy-7aβ-ethyl-4-(phenylsulfonylmethyl)-5,6,7,7a-tetrahydroindan-5-one (53016-46-9) → (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on (54832-86-9)

Guidance literature:

With hydrogenchloride; hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1002/jlac.198219820306

Reference yield:

1β-tert-butyloxy-7aβ-ethyl-5,6,7,7a-tetrahydroindan-5-one (53078-16-3) → (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on (54832-86-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / tetramethylethylenediamine / acetic acid / 60 h / 35 °C

2: 67 percent / H₂, 1N HCl / 10percent Pd/C / ethanol

With hydrogenchloride; N,N,N,N,-tetramethylethylenediamine; hydrogen; palladium on activated charcoal; In ethanol; acetic acid;

DOI:10.1002/jlac.198219820306

Reference yield:

Benzenesulfinic acid (618-41-7) → (1S,3aS,4S,7aS)-1-tert-Butoxy-7a-ethyl-1,2,3,3a,4,6,7,7a-octahydro-4-<(phenylsulfonyl)methyl>-5H-inden-5-on (54832-86-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / tetramethylethylenediamine / acetic acid / 60 h / 35 °C

2: 67 percent / H₂, 1N HCl / 10percent Pd/C / ethanol

With hydrogenchloride; N,N,N,N,-tetramethylethylenediamine; hydrogen; palladium on activated charcoal; In ethanol; acetic acid;

DOI:10.1002/jlac.198219820306

upstream raw materials:

1β-tert-butyloxy-7aβ-ethyl-4-(phenylsulfonylmethyl)-5,6,7,7a-tetrahydroindan-5-one

1β-tert-butyloxy-7aβ-ethyl-5,6,7,7a-tetrahydroindan-5-one

Benzenesulfinic acid

Downstream raw materials:

(1S,3aS,4S,7aS)-7a-Ethyl-1,2,3,3a,4,6,7,7a-octahydro-1-hydroxy-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

(3aS,4S,7aS)-7a-Ethyl-2,3,3a,6,7,7a-hexahydro-4-<(phenylsulfonyl)methyl>-1H-inden-1,5(4H)-dion

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