Technology Process of (2S,3S,5aS,10aS)-6'-methoxy-3-phenyl-5a,6,7,8-tetrahydro-1H-spiro[dipyrrolo[1,2-a:1'2'-d]pyrazine-2,3'-indoline]-2',5,10(3H,10aH)-trione
There total 16 articles about (2S,3S,5aS,10aS)-6'-methoxy-3-phenyl-5a,6,7,8-tetrahydro-1H-spiro[dipyrrolo[1,2-a:1'2'-d]pyrazine-2,3'-indoline]-2',5,10(3H,10aH)-trione 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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1318074-96-2
(2S,3S,5aS,10aS)-6'-methoxy-3-phenyl-5a,6,7,8-tetrahydro-1H-spiro[dipyrrolo[1,2-a:1'2'-d]pyrazine-2,3'-indoline]-2',5,10(3H,10aH)-trione
- Guidance literature:
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With
ammonium chloride; zinc;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 24h;
Inert atmosphere;
DOI:10.1039/c1ob05710c
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1318074-51-9
6-methoxy-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecylsulfanyl)-1-(2,4-dimethoxybenzyl)-1,3-dihydroindol-2-one
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1318074-96-2
(2S,3S,5aS,10aS)-6'-methoxy-3-phenyl-5a,6,7,8-tetrahydro-1H-spiro[dipyrrolo[1,2-a:1'2'-d]pyrazine-2,3'-indoline]-2',5,10(3H,10aH)-trione
- Guidance literature:
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Multi-step reaction with 10 steps
1.1: methoxybenzene; trifluoroacetic acid / dichloromethane / 48 h / 50 °C / Inert atmosphere
2.1: potassium carbonate / N,N-dimethyl-formamide / 0.75 h / 20 °C / Inert atmosphere
3.1: samarium diiodide / tetrahydrofuran / 0.33 h / 20 °C / Inert atmosphere
3.2: 80 °C / Inert atmosphere; Sealed tube
4.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 48 h / 20 °C / Inert atmosphere
5.1: lead(IV) tetraacetate / ethyl acetate / 0.25 h / 20 °C / Inert atmosphere
6.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; acetonitrile; tert-butyl alcohol / 2 h / 20 °C / Inert atmosphere
7.1: methanol; hexane / 2 h / 20 °C / Inert atmosphere
8.1: hydrogenchloride; hydrogen; palladium(II) hydroxide / methanol; water / 0.08 h / 760.05 Torr / Inert atmosphere
9.1: triethylamine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere; Resolution of racemate
10.1: ammonium chloride; zinc / tetrahydrofuran; methanol / 24 h / 20 °C / Inert atmosphere
With
hydrogenchloride; sodium chlorite; sodium dihydrogenphosphate; osmium(VIII) oxide; samarium diiodide; 2-methyl-but-2-ene; hydrogen; lead(IV) tetraacetate; palladium(II) hydroxide; potassium carbonate; ammonium chloride; methoxybenzene; 4-methylmorpholine N-oxide; triethylamine; trifluoroacetic acid; zinc;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; acetonitrile; tert-butyl alcohol;
DOI:10.1039/c1ob05710c
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1318074-58-6
6-methoxy-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecylsulfanyl)-1,3-dihydroindol-2-one
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1318074-96-2
(2S,3S,5aS,10aS)-6'-methoxy-3-phenyl-5a,6,7,8-tetrahydro-1H-spiro[dipyrrolo[1,2-a:1'2'-d]pyrazine-2,3'-indoline]-2',5,10(3H,10aH)-trione
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 0.75 h / 20 °C / Inert atmosphere
2.1: samarium diiodide / tetrahydrofuran / 0.33 h / 20 °C / Inert atmosphere
2.2: 80 °C / Inert atmosphere; Sealed tube
3.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 48 h / 20 °C / Inert atmosphere
4.1: lead(IV) tetraacetate / ethyl acetate / 0.25 h / 20 °C / Inert atmosphere
5.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; acetonitrile; tert-butyl alcohol / 2 h / 20 °C / Inert atmosphere
6.1: methanol; hexane / 2 h / 20 °C / Inert atmosphere
7.1: hydrogenchloride; hydrogen; palladium(II) hydroxide / methanol; water / 0.08 h / 760.05 Torr / Inert atmosphere
8.1: triethylamine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere; Resolution of racemate
9.1: ammonium chloride; zinc / tetrahydrofuran; methanol / 24 h / 20 °C / Inert atmosphere
With
hydrogenchloride; sodium chlorite; sodium dihydrogenphosphate; osmium(VIII) oxide; samarium diiodide; 2-methyl-but-2-ene; hydrogen; lead(IV) tetraacetate; palladium(II) hydroxide; potassium carbonate; ammonium chloride; 4-methylmorpholine N-oxide; triethylamine; zinc;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; acetonitrile; tert-butyl alcohol;
DOI:10.1039/c1ob05710c