Technology Process of 5-N-Acetylardeemin
There total 24 articles about 5-N-Acetylardeemin which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
N-ethyl-N,N-diisopropylamine;
at 60 ℃;
for 24h;
Product distribution / selectivity;
- Guidance literature:
-
(-)-ardeemin;
With
lithium diisopropyl amide;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
for 0.0833333h;
acetyl chloride;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
for 0.5h;
Product distribution / selectivity;
Heating / reflux;
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 93 percent / PPTS / CH2Cl2
2: 57 percent / MeOTf; 2,6-di-(tert-butyl)pyridine / CH2Cl2
3: aq. NaOH / methanol; tetrahydrofuran / Heating
4: 93 percent / cyanuric fluoride; pyridine / CH2Cl2 / -15 °C
5: 71 percent / NaHCO3 / CH2Cl2; H2O
6: 86 percent / TMSI / acetonitrile / 0 °C
7: 70 percent / NH3; DMAP / methanol
8: 80 percent / KHMDS / tetrahydrofuran / -78 °C
9: 90 percent / P(n-Bu)3 / benzene
10: 85 percent / Huenig's base / 36 h / 60 °C
With
pyridine; dmap; sodium hydroxide; trifluoro-[1,3,5]triazine; 2,6-di-tert-butyl-pyridine; trimethylsilyl iodide; tributylphosphine; ammonia; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; methyl trifluoromethanesulfonate;
In
tetrahydrofuran; methanol; dichloromethane; water; acetonitrile; benzene;
1: Condensation / 2: prenylation / 3: Hydrolysis / 4: Substitution / 5: Condensation / 6: deprotection / 7: Cyclization / 8: Acylation / 9: aza-Wittig-like reaction / 10: Acylation;
DOI:10.1021/ja991558d