Technology Process of 3,6-dibenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine
There total 9 articles about 3,6-dibenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine which
guide to synthetic route it.
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synthetic route:
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1350456-93-7
3,6-dibenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine
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1350456-92-6
3,6,6-tribenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepin-6-ium acetate
- Guidance literature:
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3-benzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine; benzyl bromide;
With
potassium carbonate;
In
acetone;
at 20 ℃;
for 2h;
ammonium acetate;
In
water; acetonitrile;
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1350456-93-7
3,6-dibenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 36 h / Reflux
2.1: water; ammonium chloride; iron / methanol / 1 h / Reflux
3.1: hypophosphorous acid; sodium nitrite / copper(I) oxide / water / 2 h / 0 °C
3.2: pH 8
4.1: hydrogen; ammonia / Raney.(R).-nickel / methanol / 48 h / 20 °C / 2068.65 Torr
5.1: trifluoroacetic acid / dichloromethane / 16 h / 20 °C
6.1: potassium carbonate / acetonitrile / 20 °C / Reflux
7.1: lithium aluminium tetrahydride / tetrahydrofuran / -78 - 20 °C / Inert atmosphere
7.2: -78 °C / Inert atmosphere
8.1: potassium carbonate / acetone / 2 h / 20 °C
With
lithium aluminium tetrahydride; ammonia; water; hydrogen; hypophosphorous acid; iron; potassium carbonate; ammonium chloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium nitrite;
copper(I) oxide;
In
tetrahydrofuran; methanol; dichloromethane; water; acetone; acetonitrile;
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1350456-93-7
3,6-dibenzyl-1,2,3,4,4a,5,6,7-octahydropyrazino[1,2-a][1,4]benzodiazepine
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 36 h / Reflux
2.1: water; ammonium chloride; iron / methanol / 1 h / Reflux
3.1: hypophosphorous acid; sodium nitrite / copper(I) oxide / water / 2 h / 0 °C
3.2: pH 8
4.1: hydrogen; ammonia / Raney.(R).-nickel / methanol / 48 h / 20 °C / 2068.65 Torr
5.1: trifluoroacetic acid / dichloromethane / 16 h / 20 °C
6.1: potassium carbonate / acetonitrile / 20 °C / Reflux
7.1: lithium aluminium tetrahydride / tetrahydrofuran / -78 - 20 °C / Inert atmosphere
7.2: -78 °C / Inert atmosphere
8.1: potassium carbonate / acetone / 2 h / 20 °C
With
lithium aluminium tetrahydride; ammonia; water; hydrogen; hypophosphorous acid; iron; potassium carbonate; ammonium chloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium nitrite;
copper(I) oxide;
In
tetrahydrofuran; methanol; dichloromethane; water; acetone; acetonitrile;