Technology Process of 1,2,4-Nonanetriol, 4-acetate 1-(4-methylbenzenesulfonate), (2R,4R)-
There total 3 articles about 1,2,4-Nonanetriol, 4-acetate 1-(4-methylbenzenesulfonate), (2R,4R)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 47 percent / Amano lipase from Pseudomonas fluorescens / hexane / 26 h / 20 °C
2: 88 percent / K3Fe(CN)6; OsO4; (DHQD)2PHAL / K2CO3 / 2-methyl-propan-2-ol; H2O / 24 h / 0 °C
3: 75 percent / pyridine / CH2Cl2 / 27 h / 20 °C
With
pyridine; osmium(VIII) oxide; Amano lipase from Pseudomonas fluorescens; 1,4-bis(9-O-dihydroquinidine)phthalazine; potassium hexacyanoferrate(III);
potassium carbonate;
In
hexane; dichloromethane; water; tert-butyl alcohol;
2: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2004.05.149
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 90 percent / Zn; aq.NH4Cl / tetrahydrofuran / 1 h / 20 °C
2: 47 percent / Amano lipase from Pseudomonas fluorescens / hexane / 26 h / 20 °C
3: 88 percent / K3Fe(CN)6; OsO4; (DHQD)2PHAL / K2CO3 / 2-methyl-propan-2-ol; H2O / 24 h / 0 °C
4: 75 percent / pyridine / CH2Cl2 / 27 h / 20 °C
With
pyridine; osmium(VIII) oxide; Amano lipase from Pseudomonas fluorescens; ammonium chloride; 1,4-bis(9-O-dihydroquinidine)phthalazine; potassium hexacyanoferrate(III); zinc;
potassium carbonate;
In
tetrahydrofuran; hexane; dichloromethane; water; tert-butyl alcohol;
1: Barbier-Grignard reaction / 3: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2004.05.149
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 88 percent / K3Fe(CN)6; OsO4; (DHQD)2PHAL / K2CO3 / 2-methyl-propan-2-ol; H2O / 24 h / 0 °C
2: 75 percent / pyridine / CH2Cl2 / 27 h / 20 °C
With
pyridine; osmium(VIII) oxide; 1,4-bis(9-O-dihydroquinidine)phthalazine; potassium hexacyanoferrate(III);
potassium carbonate;
In
dichloromethane; water; tert-butyl alcohol;
1: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2004.05.149