Technology Process of (2R,3S,2'R)-N-tosyl-2-(1',2'-dihydroxyethyl)-3-azide-pyrrolidine
There total 9 articles about (2R,3S,2'R)-N-tosyl-2-(1',2'-dihydroxyethyl)-3-azide-pyrrolidine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
osmium(VIII) oxide; KeFe(CN)6; potassium carbonate; 1,4-bis(9-O-dihydroquinidine)phthalazine;
In
water; tert-butyl alcohol;
Ambient temperature;
DOI:10.1016/0040-4039(95)02041-1
- Guidance literature:
-
Multi-step reaction with 10 steps
1: L-(+)-DIPT, TBHP, Ti(OiPr)4, molecular sieves 4 Angstroem / CH2Cl2 / 240 h / -20 °C
2: acetone; diethyl ether / 15 h / Ambient temperature
3: 98 percent / p-TSA / CH2Cl2 / Ambient temperature
4: LAH / diethyl ether / 1.5 h / Ambient temperature
5: Et3N / CH2Cl2 / 0.5 h / Ambient temperature
6: 91 percent / p-TSA, HCl / methanol; H2O / 0.5 h / Ambient temperature
7: 98 percent / pyridine / CH2Cl2 / 2 h / Ambient temperature
8: 100 percent / KOH / H2O; acetone / Ambient temperature
9: 82 percent / NaN3 / dimethylformamide / 24 h / 90 °C
10: 85 percent / OsO4, K3Fe(CN)6, K2CO3, (DHQD)2PHAL / 2-methyl-propan-2-ol; H2O / 24 h / Ambient temperature
With
pyridine; titanium(IV) isopropylate; hydrogenchloride; tert.-butylhydroperoxide; potassium hydroxide; osmium(VIII) oxide; lithium aluminium tetrahydride; sodium azide; L-(+)-diisopropyl tartrate; 4 A molecular sieve; potassium carbonate; toluene-4-sulfonic acid; 1,4-bis(9-O-dihydroquinidine)phthalazine; triethylamine; potassium hexacyanoferrate(III);
In
methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; tert-butyl alcohol;
DOI:10.1016/S0040-4020(96)01049-6
- Guidance literature:
-
Multi-step reaction with 9 steps
1: acetone; diethyl ether / 15 h / Ambient temperature
2: 98 percent / p-TSA / CH2Cl2 / Ambient temperature
3: LAH / diethyl ether / 1.5 h / Ambient temperature
4: Et3N / CH2Cl2 / 0.5 h / Ambient temperature
5: 91 percent / p-TSA, HCl / methanol; H2O / 0.5 h / Ambient temperature
6: 98 percent / pyridine / CH2Cl2 / 2 h / Ambient temperature
7: 100 percent / KOH / H2O; acetone / Ambient temperature
8: 82 percent / NaN3 / dimethylformamide / 24 h / 90 °C
9: 85 percent / OsO4, K3Fe(CN)6, K2CO3, (DHQD)2PHAL / 2-methyl-propan-2-ol; H2O / 24 h / Ambient temperature
With
pyridine; hydrogenchloride; potassium hydroxide; osmium(VIII) oxide; lithium aluminium tetrahydride; sodium azide; potassium carbonate; toluene-4-sulfonic acid; 1,4-bis(9-O-dihydroquinidine)phthalazine; triethylamine; potassium hexacyanoferrate(III);
In
methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; tert-butyl alcohol;
DOI:10.1016/S0040-4020(96)01049-6