Technology Process of 4,10-Dioxabicyclo[5.2.1]decan-3-one, 2,6-dimethyl-5-propyl-,
(1S,2S,5S,6R,7R)-
There total 5 articles about 4,10-Dioxabicyclo[5.2.1]decan-3-one, 2,6-dimethyl-5-propyl-,
(1S,2S,5S,6R,7R)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(2R,3R,6S,7R,8S)-3,6-epoxy-8-hydroxy-2,7-dimethylundecanoic acid;
With
2,4,6-trichlorobenzoyl chloride; triethylamine;
In
tetrahydrofuran;
at 20 ℃;
With
dmap;
In
toluene;
Heating;
DOI:10.1002/anie.200501511
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: ozone; NaHCO3 / CH2Cl2 / -78 °C
1.2: 87 percent / acetic anhydride; pyridine / CH2Cl2 / Heating
2.1: 79 percent / BF3*Et2O / CH2Cl2 / 20 °C
3.1: 59 percent / H2 / Raney Ni / ethanol / 20 °C / 37503 Torr
4.1: 100 percent / sodium hydroxide / 20 °C
5.1: 2,4,6-trichlorobenzoyl chloride; triethylamine / tetrahydrofuran / 20 °C
5.2: 65 percent / 4-(N,N-dimethylamino)pyridine / toluene / Heating
With
sodium hydroxide; 2,4,6-trichlorobenzoyl chloride; boron trifluoride diethyl etherate; hydrogen; sodium hydrogencarbonate; ozone; triethylamine;
nickel;
In
tetrahydrofuran; ethanol; dichloromethane;
5.1: Yamaguchi lactonization;
DOI:10.1002/anie.200501511
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 79 percent / BF3*Et2O / CH2Cl2 / 20 °C
2.1: 59 percent / H2 / Raney Ni / ethanol / 20 °C / 37503 Torr
3.1: 100 percent / sodium hydroxide / 20 °C
4.1: 2,4,6-trichlorobenzoyl chloride; triethylamine / tetrahydrofuran / 20 °C
4.2: 65 percent / 4-(N,N-dimethylamino)pyridine / toluene / Heating
With
sodium hydroxide; 2,4,6-trichlorobenzoyl chloride; boron trifluoride diethyl etherate; hydrogen; triethylamine;
nickel;
In
tetrahydrofuran; ethanol; dichloromethane;
4.1: Yamaguchi lactonization;
DOI:10.1002/anie.200501511