Technology Process of (2R,3S)-4,4-bis(3,4-dimethoxyphenyl)-2,3-dimethyl-1-butanol
There total 25 articles about (2R,3S)-4,4-bis(3,4-dimethoxyphenyl)-2,3-dimethyl-1-butanol 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
sodium tetrahydroborate;
In
methanol;
at -78 - 20 ℃;
Inert atmosphere;
DOI:10.1021/jo200968f
- Guidance literature:
-
Multi-step reaction with 8 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: tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C / Inert atmosphere
4.2: -78 - 20 °C / Inert atmosphere
5.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.5 h / 0 °C / Inert atmosphere
6.1: osmium(VIII) oxide; water; 4-methylmorpholine N-oxide / water; tert-butyl alcohol / 48 h / 20 °C
7.1: sodium periodate / methanol; water / 0.5 h
8.1: sodium tetrahydroborate / methanol / -78 - 20 °C / Inert atmosphere
With
triethylsilane; dmap; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; boron trifluoride diethyl etherate; water; tert.-butyl lithium; acetic acid; 4-methylmorpholine N-oxide; dicyclohexyl-carbodiimide; zinc;
In
tetrahydrofuran; methanol; dichloromethane; water; tert-butyl alcohol; pentane;
DOI:10.1021/jo200968f