Technology Process of D-ribo-Hexonic acid, 5,6-dideoxy-3-C-ethenyl-2,3-O-(1-methylethylidene)-, gamma-lactone (9CI)
There total 5 articles about D-ribo-Hexonic acid, 5,6-dideoxy-3-C-ethenyl-2,3-O-(1-methylethylidene)-, gamma-lactone (9CI) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
camphor-10-sulfonic acid;
In
acetone;
at 40 ℃;
under 225.018 Torr;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: pyridinium chlorochromate; molecular sieves 4 Angstroem / CH2Cl2 / 10 h / 20 °C
2: tetrahydrofuran / 1 h / -18 °C
3: aq. AcOH / 11 h / 80 °C
4: 5.60 g / N-iodosuccinimide; n-Bu4NI / CH2Cl2 / 20 h / 20 °C
5: 79 percent / CSA / acetone / 6 h / 40 °C / 225.02 Torr
With
N-iodo-succinimide; 4 A molecular sieve; camphor-10-sulfonic acid; tetra-(n-butyl)ammonium iodide; acetic acid; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; acetone;
DOI:10.1246/bcsj.77.1703
- Guidance literature:
-
Multi-step reaction with 3 steps
1: aq. AcOH / 11 h / 80 °C
2: 5.60 g / N-iodosuccinimide; n-Bu4NI / CH2Cl2 / 20 h / 20 °C
3: 79 percent / CSA / acetone / 6 h / 40 °C / 225.02 Torr
With
N-iodo-succinimide; camphor-10-sulfonic acid; tetra-(n-butyl)ammonium iodide; acetic acid;
In
dichloromethane; acetone;
DOI:10.1246/bcsj.77.1703