Technology Process of (2S,2'S,3aR,3a'R,8aR,8a'R)-1,1'-bis-((S)-2-amino-3-phenyl-propionyl)-2,3,8,8a,2',3',8',8a'-octahydro-1H,1'H-[3a,3a']-bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester
There total 5 articles about (2S,2'S,3aR,3a'R,8aR,8a'R)-1,1'-bis-((S)-2-amino-3-phenyl-propionyl)-2,3,8,8a,2',3',8',8a'-octahydro-1H,1'H-[3a,3a']-bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester 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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1051926-23-8
dimethyl (2S,2'S,3aR,3'aR,8aR,8'aR)-1,1'-bis(((benzyloxy)carbonyl)-L-phenylalanyl)-2,2',3,3',8,8a,8',8'a-octahydro-1H,1'H-[3a,3'a-bipyrrolo[2,3-b]indole]-2,2'-dicarboxylate
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1051926-27-2
(2S,2'S,3aR,3a'R,8aR,8a'R)-1,1'-bis-((S)-2-amino-3-phenyl-propionyl)-2,3,8,8a,2',3',8',8a'-octahydro-1H,1'H-[3a,3a']-bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester
- Guidance literature:
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With
palladium 10% on activated carbon; hydrogen;
In
methanol; water;
for 4h;
under 760.051 Torr;
DOI:10.1002/chem.200901056
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1051926-27-2
(2S,2'S,3aR,3a'R,8aR,8a'R)-1,1'-bis-((S)-2-amino-3-phenyl-propionyl)-2,3,8,8a,2',3',8',8a'-octahydro-1H,1'H-[3a,3a']-bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester
- Guidance literature:
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Multi-step reaction with 4 steps
1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0.25 h / 0 °C / Inert atmosphere
1.2: 10 h / 0 - 20 °C / Inert atmosphere
2.1: potassium carbonate; thiophenol / acetonitrile / 20 h / 20 °C / Inert atmosphere
3.1: HATU; triethylamine / N,N-dimethyl-formamide / 14 h / 0 - 25 °C / Inert atmosphere
4.1: hydrogen; palladium(II) hydroxide / methanol / 0.5 h / 760.05 Torr
With
hydrogen; palladium(II) hydroxide; potassium carbonate; thiophenol; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; HATU;
In
methanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ol5032365
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1051926-27-2
(2S,2'S,3aR,3a'R,8aR,8a'R)-1,1'-bis-((S)-2-amino-3-phenyl-propionyl)-2,3,8,8a,2',3',8',8a'-octahydro-1H,1'H-[3a,3a']-bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester
- Guidance literature:
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Multi-step reaction with 3 steps
1: potassium carbonate; thiophenol / acetonitrile / 20 h / 20 °C / Inert atmosphere
2: HATU; triethylamine / N,N-dimethyl-formamide / 14 h / 0 - 25 °C / Inert atmosphere
3: hydrogen; palladium(II) hydroxide / methanol / 0.5 h / 760.05 Torr
With
hydrogen; palladium(II) hydroxide; potassium carbonate; thiophenol; triethylamine; HATU;
In
methanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ol5032365