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

Base Information

Chemical Name:(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden
CAS No.:82079-97-8
Molecular Formula:C₃₂H₄₄O₇S
Molecular Weight:572.763
Hs Code.:

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

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

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

There total 5 articles about (1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden 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: 33.0%

: 877-88-3
3,5-dimethoxybenzyl bromide

: 82055-02-5
(1S,3aS,4S,7aS)-1-tert-Butoxy-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-4-<(phenylsulfonyl)methyl>-1H-inden

: 82055-03-6
(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1S)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden

: 82079-97-8
(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -20 ℃; for 12h;
DOI:10.1002/jlac.198219820306

Reference yield:

: 41878-38-0
(1S,7aS)-1-tert-butoxy-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

: 82079-97-8
(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden

Guidance literature:: Multi-step reaction with 4 steps

1: 77 percent / tetramethylethylenediamine / acetic acid / 60 h / 35 °C

2: 70 percent / H₂, 1N HCl / 10percent Pd/C / ethanol

3: 75 percent / conc. H₂SO₄, HC(OC₂H₅)3 / dioxane / 24 h / Ambient temperature

4: 33 percent / LDA / tetrahydrofuran / 12 h / -20 °C

With hydrogenchloride; N,N,N,N,-tetramethylethylenediamine; sulfuric acid; hydrogen; orthoformic acid triethyl ester; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; ethanol; acetic acid;
DOI:10.1002/jlac.198219820306

Reference yield:

: 51168-78-6
(1S,7aS)-1-tert-Butoxy-1,2,3,6,7,7a-hexahydro-7a-methyl-4-<(phenylsulfonyl)methyl>-5H-inden-5-on

: 82079-97-8
(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-2-(3,5-dimethoxyphenyl)-1-(phenylsulfonyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / H₂, 1N HCl / 10percent Pd/C / ethanol

2: 75 percent / conc. H₂SO₄, HC(OC₂H₅)3 / dioxane / 24 h / Ambient temperature

3: 33 percent / LDA / tetrahydrofuran / 12 h / -20 °C

With hydrogenchloride; sulfuric acid; hydrogen; orthoformic acid triethyl ester; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; ethanol;
DOI:10.1002/jlac.198219820306