Technology Process of 5-[(3R,3aR,4R,6aS,8R,9bR)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinolin-4-yl]benzene-1,3-diol
There total 15 articles about 5-[(3R,3aR,4R,6aS,8R,9bR)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinolin-4-yl]benzene-1,3-diol 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:
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936368-38-6
(3R,3aR,4R,6aS,8R,9bR)-4-(3,5-dimethoxyphenyl)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinoline
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936368-39-7
5-[(3R,3aR,4R,6aS,8R,9bR)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinolin-4-yl]benzene-1,3-diol
- Guidance literature:
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(3R,3aR,4R,6aS,8R,9bR)-4-(3,5-dimethoxyphenyl)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinoline;
With
boron tribromide;
In
dichloromethane;
at -80 - 0 ℃;
With
sodium hydrogencarbonate;
In
dichloromethane; water;
Further stages.;
DOI:10.1021/ol070049a
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936368-43-3
[(1S,2S,4aS,6R,8S,8aS)-8-{[tert-butyl(dimethyl)silyl]oxy}-2-(3,5-dimethoxyphenyl)-4,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]methanol
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936368-39-7
5-[(3R,3aR,4R,6aS,8R,9bR)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinolin-4-yl]benzene-1,3-diol
- Guidance literature:
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Multi-step reaction with 9 steps
1.1: 94 percent / triethylamine / CH2Cl2 / 1 h / 0 °C
2.1: 98 percent / dimethylsulfoxide / 72 h / 50 °C
3.1: lithium diisopropylamide / hexane; tetrahydrofuran / 1 h / -80 °C
3.2: 87 percent / hexane; tetrahydrofuran / 0.5 h / -80 °C
4.1: 99 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0 - 23 °C
5.1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0 - 23 °C
6.1: 94 percent / camphorsulfonic acid / benzene / 10 h / 80 °C
7.1: LiAlH4 / diethyl ether / 24 h / 23 °C
8.1: 490 mg / aq. HCl / tetrahydrofuran / 2 h / 50 °C
9.1: boron tribromide / CH2Cl2 / -80 - 0 °C
9.2: 84 percent / NaHCO3 / H2O; CH2Cl2
With
hydrogenchloride; lithium aluminium tetrahydride; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; boron tribromide; Dess-Martin periodane; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; hexane; dichloromethane; dimethyl sulfoxide; benzene;
5.1: Dess-Martin oxidation;
DOI:10.1021/ol070049a
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936368-44-4
[(1S,2S,4aS,6R,8S,8aS)-8-{[tert-butyl(dimethyl)silyl]oxy}-2-(3,5-dimethoxyphenyl)-4,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]methyl methanesulfonate
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936368-39-7
5-[(3R,3aR,4R,6aS,8R,9bR)-3,6,8-trimethyl-2,3a,4,6a,7,8,9,9b-octahydro-3H-benzo[de]quinolin-4-yl]benzene-1,3-diol
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: 98 percent / dimethylsulfoxide / 72 h / 50 °C
2.1: lithium diisopropylamide / hexane; tetrahydrofuran / 1 h / -80 °C
2.2: 87 percent / hexane; tetrahydrofuran / 0.5 h / -80 °C
3.1: 99 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0 - 23 °C
4.1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0 - 23 °C
5.1: 94 percent / camphorsulfonic acid / benzene / 10 h / 80 °C
6.1: LiAlH4 / diethyl ether / 24 h / 23 °C
7.1: 490 mg / aq. HCl / tetrahydrofuran / 2 h / 50 °C
8.1: boron tribromide / CH2Cl2 / -80 - 0 °C
8.2: 84 percent / NaHCO3 / H2O; CH2Cl2
With
hydrogenchloride; lithium aluminium tetrahydride; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; boron tribromide; Dess-Martin periodane; lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; hexane; dichloromethane; dimethyl sulfoxide; benzene;
4.1: Dess-Martin oxidation;
DOI:10.1021/ol070049a