Technology Process of (3S,4R,5S)-3,4-Bis-benzyloxy-5-((S)-3-hydroxy-1-methoxymethoxy-propyl)-pyrrolidin-2-one
There total 11 articles about (3S,4R,5S)-3,4-Bis-benzyloxy-5-((S)-3-hydroxy-1-methoxymethoxy-propyl)-pyrrolidin-2-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 100 percent / MS 4 Angstroem / benzene; CHCl3 / reflux
2: 70 percent / tetrahydrofuran / -78 - -40 °C
3: 68 percent / PCC; MS 4 Angstroem / CH2Cl2
4: 98 percent / OsO4; NMO / acetone; H2O
5: NaIO4 / diethyl ether; H2O
6: BF3*Et2O / CH2Cl2 / -78 - -20 °C
7: 71 percent / CAN / acetonitrile; H2O
8: 75 percent / (i-Pr)2NEt / CH2Cl2
9: 91 percent / OsO4; NMO / acetone; H2O
10: NaIO4 / diethyl ether; H2O
11: NaBH4 / ethanol
With
sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; ammonium cerium(IV) nitrate; MS 4 Angstroem; boron trifluoride diethyl etherate; N-ethyl-N,N-diisopropylamine; pyridinium chlorochromate;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; chloroform; water; acetone; acetonitrile; benzene;
1: Condensation / 2: Addition / 3: Oxidation / 4: Oxidation / 5: Oxidation / 6: Addition / 7: Oxidation / 8: Etherification / 9: Oxidation / 10: Oxidation / 11: Reduction;
DOI:10.1016/S0040-4039(00)01314-9
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 98 percent / OsO4; NMO / acetone; H2O
2: NaIO4 / diethyl ether; H2O
3: BF3*Et2O / CH2Cl2 / -78 - -20 °C
4: 71 percent / CAN / acetonitrile; H2O
5: 75 percent / (i-Pr)2NEt / CH2Cl2
6: 91 percent / OsO4; NMO / acetone; H2O
7: NaIO4 / diethyl ether; H2O
8: NaBH4 / ethanol
With
sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; ammonium cerium(IV) nitrate; boron trifluoride diethyl etherate; N-ethyl-N,N-diisopropylamine;
In
diethyl ether; ethanol; dichloromethane; water; acetone; acetonitrile;
1: Oxidation / 2: Oxidation / 3: Addition / 4: Oxidation / 5: Etherification / 6: Oxidation / 7: Oxidation / 8: Reduction;
DOI:10.1016/S0040-4039(00)01314-9