8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Base Information

Chemical Name:8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione
CAS No.:145091-24-3
Molecular Formula:C₂₂H₂₈O₇S
Molecular Weight:436.526
Hs Code.:

8aβ-Carbomethoxy-8β-<p-toluenesulfonyloxypropan-1-yl>-2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Synonyms:8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Suppliers and Price of 8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

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Chemical Property of 8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Chemical Property:

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Technology Process of 8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

There total 4 articles about 8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione 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: 84.0%

: 145091-23-2
8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

: 98-59-9
p-toluenesulfonyl chloride

: 145091-24-3
8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Guidance literature:: With triethylamine; In dichloromethane; for 2h; 0 deg C -> rt;

Reference yield:

: 52784-37-9
2-carbomethoxy-2-cyclohexenone

: 145091-24-3
8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 1) Cs₂CO₃, 2) p-TsOH / 1) CHCl₃, 25 deg C, 3.5 h, 2) benzene, reflux, 1.5 h

2: 73 percent / Bu₄NF / tetrahydrofuran / 0.5 h / 25 °C

3: 84 percent / NEt₃ / CH₂Cl₂ / 2 h / 0 deg C -> rt

With tetrabutyl ammonium fluoride; caesium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; dichloromethane;

Reference yield:

: 145090-94-4
tert-Butyl 8-tert-butyldiphenylsilyloxy-3-oxo-4-octenoate

: 145091-24-3
8aβ-Carbomethoxy-8β--2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 1) Cs₂CO₃, 2) p-TsOH / 1) CHCl₃, 25 deg C, 3.5 h, 2) benzene, reflux, 1.5 h

2: 73 percent / Bu₄NF / tetrahydrofuran / 0.5 h / 25 °C

3: 84 percent / NEt₃ / CH₂Cl₂ / 2 h / 0 deg C -> rt

With tetrabutyl ammonium fluoride; caesium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; dichloromethane;