Technology Process of Acetic acid (3S,6S,8S,8aS)-3-(4-{amino-[(Z)-benzyloxycarbonylimino]-methyl}-benzylcarbamoyl)-6-benzyl-8-methoxy-5-oxo-octahydro-indolizin-6-yl ester
There total 11 articles about Acetic acid (3S,6S,8S,8aS)-3-(4-{amino-[(Z)-benzyloxycarbonylimino]-methyl}-benzylcarbamoyl)-6-benzyl-8-methoxy-5-oxo-octahydro-indolizin-6-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 96 percent / H2 / 10 percent Pd/C / ethyl acetate
2: 71 percent / B-bromocatecholborane / CH2Cl2
3: 98 percent / NaOMe / methanol
4: 86 percent / Ag2O / acetonitrile
5: t-BuLi / tetrahydrofuran / -78 °C
6: t-BuLi; Davis achiral oxaziridine / tetrahydrofuran / -78 °C
7: Pyr; DMAP
8: TBAF / tetrahydrofuran
9: TPAP; NMP / CH2Cl2
10: t-BuOH; NaClO4; NaH2PO4 / H2O
11: BOP; i-Pr2EtN / CH2Cl2
With
pyridine; 1-methyl-pyrrolidin-2-one; dmap; sodium dihydrogenphosphate; tetrapropylammonium perruthennate; Davis achiral oxaziridine; bromocatecholborane; sodium perchlorate; tetrabutyl ammonium fluoride; hydrogen; tert.-butyl lithium; sodium methylate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; silver(l) oxide; tert-butyl alcohol;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate; acetonitrile;
1: Catalytic hydrogenation / 2: Decarboxylation / 3: lactam formation / 4: Etherification / 5: Alkylation / 6: Rearrangement / 7: Acetylation / 8: desilylation / 9: Oxidation / 10: Oxidation / 11: Acylation;
DOI:10.1016/S0960-894X(99)00669-1
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 98 percent / NaOMe / methanol
2: 86 percent / Ag2O / acetonitrile
3: t-BuLi / tetrahydrofuran / -78 °C
4: t-BuLi; Davis achiral oxaziridine / tetrahydrofuran / -78 °C
5: Pyr; DMAP
6: TBAF / tetrahydrofuran
7: TPAP; NMP / CH2Cl2
8: t-BuOH; NaClO4; NaH2PO4 / H2O
9: BOP; i-Pr2EtN / CH2Cl2
With
pyridine; 1-methyl-pyrrolidin-2-one; dmap; sodium dihydrogenphosphate; tetrapropylammonium perruthennate; Davis achiral oxaziridine; sodium perchlorate; tetrabutyl ammonium fluoride; tert.-butyl lithium; sodium methylate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; silver(l) oxide; tert-butyl alcohol;
In
tetrahydrofuran; methanol; dichloromethane; water; acetonitrile;
1: lactam formation / 2: Etherification / 3: Alkylation / 4: Rearrangement / 5: Acetylation / 6: desilylation / 7: Oxidation / 8: Oxidation / 9: Acylation;
DOI:10.1016/S0960-894X(99)00669-1
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 86 percent / Ag2O / acetonitrile
2: t-BuLi / tetrahydrofuran / -78 °C
3: t-BuLi; Davis achiral oxaziridine / tetrahydrofuran / -78 °C
4: Pyr; DMAP
5: TBAF / tetrahydrofuran
6: TPAP; NMP / CH2Cl2
7: t-BuOH; NaClO4; NaH2PO4 / H2O
8: BOP; i-Pr2EtN / CH2Cl2
With
pyridine; 1-methyl-pyrrolidin-2-one; dmap; sodium dihydrogenphosphate; tetrapropylammonium perruthennate; Davis achiral oxaziridine; sodium perchlorate; tetrabutyl ammonium fluoride; tert.-butyl lithium; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; silver(l) oxide; tert-butyl alcohol;
In
tetrahydrofuran; dichloromethane; water; acetonitrile;
1: Etherification / 2: Alkylation / 3: Rearrangement / 4: Acetylation / 5: desilylation / 6: Oxidation / 7: Oxidation / 8: Acylation;
DOI:10.1016/S0960-894X(99)00669-1