Technology Process of (1R,2R,3S)-1-(3,4-dimethoxyphenyl)-2,3-dimethyl-1-(methoxymethoxy)pent-4-ene
There total 6 articles about (1R,2R,3S)-1-(3,4-dimethoxyphenyl)-2,3-dimethyl-1-(methoxymethoxy)pent-4-ene 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
N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at 0 - 20 ℃;
Inert atmosphere;
DOI:10.1021/jo200968f
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C / Inert atmosphere
1.2: -78 - 20 °C / Inert atmosphere
2.1: sodium tetrahydroborate / methanol / -78 - 20 °C / Inert atmosphere
3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
With
sodium tetrahydroborate; tert.-butyl lithium; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; pentane;
DOI:10.1021/jo200968f
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: acetic acid; zinc / 18 h / 60 °C
2.1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 22 h / 0 - 20 °C / Inert atmosphere
3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C / Inert atmosphere
3.2: -78 - 20 °C / Inert atmosphere
4.1: sodium tetrahydroborate / methanol / -78 - 20 °C / Inert atmosphere
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
With
dmap; sodium tetrahydroborate; tert.-butyl lithium; acetic acid; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; zinc;
In
tetrahydrofuran; methanol; dichloromethane; pentane;
DOI:10.1021/jo200968f
