Technology Process of (4S,5E)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-N-hydroxy-5,7-octadienamide
There total 7 articles about (4S,5E)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-N-hydroxy-5,7-octadienamide 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
hydroxylamine hydrochloride; diisopropylamine;
In
chloroform;
1.) 0 deg C, 30 min, 2.) 0 deg C, 2 h;
DOI:10.1021/jo00074a040
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 86 percent / BF3*OEt2 / CH2Cl2 / 0.5 h / -78 °C
2: 94 percent / potassium tert-butoxide / tetrahydrofuran / 0.25 h / Ambient temperature
3: tetrahydrofuran; methanol; H2O / 0.5 h / Ambient temperature
4: imidazole, 4-DMAP / dimethylformamide / 72 h / Ambient temperature
5: 94 percent / LiOH*H2O / tetrahydrofuran; methanol / 0.25 h / Ambient temperature
6: 100 percent / pyridine / tetrahydrofuran / Ambient temperature
7: 80 percent / diisopropylamine, NH2OH*HCl / CHCl3 / 1.) 0 deg C, 30 min, 2.) 0 deg C, 2 h
With
pyridine; 1H-imidazole; dmap; lithium hydroxide; boron trifluoride diethyl etherate; hydroxylamine hydrochloride; potassium tert-butylate; diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide;
DOI:10.1021/jo00074a040
- Guidance literature:
-
Multi-step reaction with 5 steps
1: tetrahydrofuran; methanol; H2O / 0.5 h / Ambient temperature
2: imidazole, 4-DMAP / dimethylformamide / 72 h / Ambient temperature
3: 94 percent / LiOH*H2O / tetrahydrofuran; methanol / 0.25 h / Ambient temperature
4: 100 percent / pyridine / tetrahydrofuran / Ambient temperature
5: 80 percent / diisopropylamine, NH2OH*HCl / CHCl3 / 1.) 0 deg C, 30 min, 2.) 0 deg C, 2 h
With
pyridine; 1H-imidazole; dmap; lithium hydroxide; hydroxylamine hydrochloride; diisopropylamine;
In
tetrahydrofuran; methanol; chloroform; water; N,N-dimethyl-formamide;
DOI:10.1021/jo00074a040