Technology Process of (1S,4aS,10aS)-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine
There total 7 articles about (1S,4aS,10aS)-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine 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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372965-69-0
(1S,4aS,10aS)-2-benzyl-7-chloro-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine
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372965-71-4
(1S,4aS,10aS)-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine
- Guidance literature:
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With
hydrogen;
palladium on activated charcoal;
In
ethanol;
at 60 ℃;
for 12h;
under 7600 Torr;
DOI:10.1002/1522-2675(20010711)84:7<2064::AID-HLCA2064>3.0.CO;2-Y
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372965-71-4
(1S,4aS,10aS)-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: 7.23 g / AcCl / 3 h / 20 °C
2.1: 57 percent / CaO / dimethylformamide / 144 h / 20 °C
3.1: K2CO3; Bu4NI / dimethylformamide / 4 h / 20 °C
3.2: 93 percent / dimethylformamide / 48 h / 100 °C
4.1: 98 percent / LiAlH4 / diethyl ether / 20 °C
5.1: oxalyl chloride / CH2Cl2; dimethylsulfoxide / 6 h / -45 °C
5.2: 100 percent / Et3N / CH2Cl2; dimethylsulfoxide / -45 °C
6.1: 26 percent / 4 Angstroem mol. sieves / CH2Cl2 / 48 h / 20 °C
7.1: 100 percent / hydrogen / Pd/C / ethanol / 12 h / 60 °C / 7600 Torr
With
lithium aluminium tetrahydride; oxalyl dichloride; 4 A molecular sieve; hydrogen; tetra-(n-butyl)ammonium iodide; potassium carbonate; acetyl chloride; calcium oxide;
palladium on activated charcoal;
In
diethyl ether; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1002/1522-2675(20010711)84:7<2064::AID-HLCA2064>3.0.CO;2-Y
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372965-71-4
(1S,4aS,10aS)-1-(3,4-dimethoxybenzyl)-1,2,3,4,4a,5,10,10a-octahydro-5,5-dimethylbenzo[b][1,7]naphthyridine
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 57 percent / CaO / dimethylformamide / 144 h / 20 °C
2.1: K2CO3; Bu4NI / dimethylformamide / 4 h / 20 °C
2.2: 93 percent / dimethylformamide / 48 h / 100 °C
3.1: 98 percent / LiAlH4 / diethyl ether / 20 °C
4.1: oxalyl chloride / CH2Cl2; dimethylsulfoxide / 6 h / -45 °C
4.2: 100 percent / Et3N / CH2Cl2; dimethylsulfoxide / -45 °C
5.1: 26 percent / 4 Angstroem mol. sieves / CH2Cl2 / 48 h / 20 °C
6.1: 100 percent / hydrogen / Pd/C / ethanol / 12 h / 60 °C / 7600 Torr
With
lithium aluminium tetrahydride; oxalyl dichloride; 4 A molecular sieve; hydrogen; tetra-(n-butyl)ammonium iodide; potassium carbonate; calcium oxide;
palladium on activated charcoal;
In
diethyl ether; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1002/1522-2675(20010711)84:7<2064::AID-HLCA2064>3.0.CO;2-Y