Technology Process of Aspergiterpenoid E
There total 9 articles about Aspergiterpenoid E which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 0 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: KMnO4; H2O / acetone / 4 h / 0 - 20 °C
1.2: (R)-(+)-1-phenylethylamine
2.1: diethyl ether
3.1: LiAlH4 / diethyl ether
4.1: (COCl)2; DMSO; Et3N / 2 h / -78 - 20 °C
5.1: CHCl3 / 8 h / Heating
6.1: DIBALH / 1 h / 0 °C
7.1: MnO2 / CHCl3 / 10 h / Heating
8.1: 86 percent / CHCl3 / 10 h / Heating
9.1: (CF3CO)2O; Et3N / tetrahydrofuran / 2 h / 20 °C
9.2: 73 percent / NaBH4 / ethanol / 0.5 h
10.1: 94 percent / LiAlH4 / diethyl ether / 1 h / 0 °C
With
manganese(IV) oxide; potassium permanganate; lithium aluminium tetrahydride; oxalyl dichloride; water; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride;
In
tetrahydrofuran; diethyl ether; chloroform; acetone;
1.1: Oxidation / 1.2: resolution of racemate / 2.1: Esterification / 3.1: Reduction / 4.1: Swern oxidation / 5.1: Wittig olefination / 6.1: Reduction / 7.1: Oxidation / 8.1: Wittig olefination / 9.1: Aromatisation / 9.2: Reduction / 10.1: Reduction;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: LiAlH4 / diethyl ether
2.1: (COCl)2; DMSO; Et3N / 2 h / -78 - 20 °C
3.1: CHCl3 / 8 h / Heating
4.1: DIBALH / 1 h / 0 °C
5.1: MnO2 / CHCl3 / 10 h / Heating
6.1: 86 percent / CHCl3 / 10 h / Heating
7.1: (CF3CO)2O; Et3N / tetrahydrofuran / 2 h / 20 °C
7.2: 73 percent / NaBH4 / ethanol / 0.5 h
8.1: 94 percent / LiAlH4 / diethyl ether / 1 h / 0 °C
With
manganese(IV) oxide; lithium aluminium tetrahydride; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride;
In
tetrahydrofuran; diethyl ether; chloroform;
1.1: Reduction / 2.1: Swern oxidation / 3.1: Wittig olefination / 4.1: Reduction / 5.1: Oxidation / 6.1: Wittig olefination / 7.1: Aromatisation / 7.2: Reduction / 8.1: Reduction;