Technology Process of Propanal,
2-[bis(phenylmethyl)amino]-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-,
(2S)-
There total 4 articles about Propanal,
2-[bis(phenylmethyl)amino]-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-,
(2S)- 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:
-
Multi-step reaction with 2 steps
1: 95 percent / LiBH4 / methanol; diethyl ether / 0 - 20 °C
2: 97 percent / DMSO; (COCl)2; Et3N / CH2Cl2 / -78 °C
With
lithium borohydride; oxalyl dichloride; dimethyl sulfoxide; triethylamine;
In
methanol; diethyl ether; dichloromethane;
2: Swern oxidation;
DOI:10.1055/s-2005-862361
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 90 percent / imidazole / dimethylformamide / Ambient temperature
2: 84 percent / NaBH4, LiCl / tetrahydrofuran; ethanol / Ambient temperature
3: 1.) oxalyl chloride, DMSO, 2.) Et3N / 1.) CH2Cl2, -78 deg C, 30 min, 2.) from -78 deg C to room temperature, 45 min.
With
1H-imidazole; sodium tetrahydroborate; oxalyl dichloride; dimethyl sulfoxide; triethylamine; lithium chloride;
In
tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(98)00232-4
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sodium hydrogencarbonate / tetrahydrofuran; dimethyl sulfoxide / Reflux
2: 1H-imidazole / dichloromethane / 12 h / 50 °C
3: methanol; lithium borohydride / tetrahydrofuran; diethyl ether / 3 h / Reflux
4: dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; sulfur trioxide pyridine complex / dichloromethane / 0 °C
With
1H-imidazole; methanol; lithium borohydride; sulfur trioxide pyridine complex; sodium hydrogencarbonate; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; diethyl ether; dichloromethane; dimethyl sulfoxide;
4: |Parikh-Doering Oxidation;
DOI:10.1021/jacs.1c09616