Technology Process of (4S,4'S)-2,2'-bis(o-fluorophenyl)-5,5',6,6'-tetrahydro-4,4'-bi(1,3-ozazine)
There total 7 articles about (4S,4'S)-2,2'-bis(o-fluorophenyl)-5,5',6,6'-tetrahydro-4,4'-bi(1,3-ozazine) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
a) -78 deg C, 4 h, b) RT, 5 h;
DOI:10.1016/S0957-4166(99)00183-4
- Guidance literature:
-
Multi-step reaction with 7 steps
1: aq. OsO4, (DHQD)2PHAL, K3Fe(CN)6, K2CO3, CH3SO2NH2 / 2-methyl-propan-2-ol / 19 h / 0 °C
2: 95 percent / Et3N / CH2Cl2 / 16 h / Ambient temperature
3: 88 percent / NaN3 / dimethylformamide / 20 h / 100 - 105 °C
4: 97 percent / H2 / 5 percent Pd/CaCO3 / ethanol / 5 h / 760 Torr / Ambient temperature
5: 95 percent / Et3N / CH2Cl2 / 12 h / Ambient temperature
6: 80 percent / HF*pyridine / acetonitrile / 2 h / Ambient temperature
7: 58 percent / N,N-diisopropyl ethyl amine, Tf2O / CH2Cl2 / a) -78 deg C, 4 h, b) RT, 5 h
With
osmium(VIII) oxide; sodium azide; methanesulfonamide; trifluoromethylsulfonic anhydride; hydrogen; potassium carbonate; pyridine hydrogenfluoride; 1,4-bis(9-O-dihydroquinidine)phthalazine; triethylamine; N-ethyl-N,N-diisopropylamine; potassium hexacyanoferrate(III);
Lindlar's catalyst;
In
ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
DOI:10.1016/S0957-4166(99)00183-4
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 95 percent / Et3N / CH2Cl2 / 16 h / Ambient temperature
2: 88 percent / NaN3 / dimethylformamide / 20 h / 100 - 105 °C
3: 97 percent / H2 / 5 percent Pd/CaCO3 / ethanol / 5 h / 760 Torr / Ambient temperature
4: 95 percent / Et3N / CH2Cl2 / 12 h / Ambient temperature
5: 80 percent / HF*pyridine / acetonitrile / 2 h / Ambient temperature
6: 58 percent / N,N-diisopropyl ethyl amine, Tf2O / CH2Cl2 / a) -78 deg C, 4 h, b) RT, 5 h
With
sodium azide; trifluoromethylsulfonic anhydride; hydrogen; pyridine hydrogenfluoride; triethylamine; N-ethyl-N,N-diisopropylamine;
Lindlar's catalyst;
In
ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0957-4166(99)00183-4