Technology Process of 6-[1-((S)-2-Benzyloxycarbonylamino-3-hydroxy-propionylamino)-2-hydroxy-ethyl]-5-(4-ethoxycarbonyl-thiazol-2-yl)-pyridine-2-carboxylic acid ethyl ester
There total 13 articles about 6-[1-((S)-2-Benzyloxycarbonylamino-3-hydroxy-propionylamino)-2-hydroxy-ethyl]-5-(4-ethoxycarbonyl-thiazol-2-yl)-pyridine-2-carboxylic acid ethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 14 steps
1: 94 percent / m-CPBA / CH2Cl2
2: 62 percent / Et3N / acetonitrile
3: NaOH / H2O; methanol
4: dimethylformamide
5: 1.) m-CPBA, 2.) Ac2O, 3.) NaOEt / 1.) CH2Cl2
6: Et3N, DMAP / CH2Cl2
7: LiCl, Pd(Ph3P)4 / tetrahydrofuran
8: 75 percent / KMnO4, MgSO4 / H2O
9: Et3N, DMAP / CH2Cl2
10: DMAP / CH2Cl2
11: NaN3 / dimethylformamide
12: H2 / Pd/C / ethanol
13: AcOH / H2O
14: BOP / acetonitrile
With
dmap; sodium hydroxide; potassium permanganate; tetrakis(triphenylphosphine) palladium(0); sodium azide; hydrogen; sodium ethanolate; acetic anhydride; magnesium sulfate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1246/cl.1997.1203
- Guidance literature:
-
Multi-step reaction with 13 steps
1: 62 percent / Et3N / acetonitrile
2: NaOH / H2O; methanol
3: dimethylformamide
4: 1.) m-CPBA, 2.) Ac2O, 3.) NaOEt / 1.) CH2Cl2
5: Et3N, DMAP / CH2Cl2
6: LiCl, Pd(Ph3P)4 / tetrahydrofuran
7: 75 percent / KMnO4, MgSO4 / H2O
8: Et3N, DMAP / CH2Cl2
9: DMAP / CH2Cl2
10: NaN3 / dimethylformamide
11: H2 / Pd/C / ethanol
12: AcOH / H2O
13: BOP / acetonitrile
With
dmap; sodium hydroxide; potassium permanganate; tetrakis(triphenylphosphine) palladium(0); sodium azide; hydrogen; sodium ethanolate; acetic anhydride; magnesium sulfate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1246/cl.1997.1203
- Guidance literature:
-
Multi-step reaction with 12 steps
1: NaOH / H2O; methanol
2: dimethylformamide
3: 1.) m-CPBA, 2.) Ac2O, 3.) NaOEt / 1.) CH2Cl2
4: Et3N, DMAP / CH2Cl2
5: LiCl, Pd(Ph3P)4 / tetrahydrofuran
6: 75 percent / KMnO4, MgSO4 / H2O
7: Et3N, DMAP / CH2Cl2
8: DMAP / CH2Cl2
9: NaN3 / dimethylformamide
10: H2 / Pd/C / ethanol
11: AcOH / H2O
12: BOP / acetonitrile
With
dmap; sodium hydroxide; potassium permanganate; tetrakis(triphenylphosphine) palladium(0); sodium azide; hydrogen; sodium ethanolate; acetic anhydride; magnesium sulfate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1246/cl.1997.1203