Technology Process of diethyl 4-(5,5-dimethyl-1,3-dioxan-2-yl)-2-((2-ethylhexyl)oxy)-5-methoxybenzylphosphonate
There total 12 articles about diethyl 4-(5,5-dimethyl-1,3-dioxan-2-yl)-2-((2-ethylhexyl)oxy)-5-methoxybenzylphosphonate 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 11 steps
1.1: potassium hydroxide / dimethyl sulfoxide / 50 °C / Inert atmosphere
2.1: triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere
3.1: potassium acetate; bromine / acetic acid / 50 °C / Inert atmosphere
4.1: sodium hydroxide; water / tert-butyl alcohol / Inert atmosphere; Reflux
5.1: triethylamine; magnesium chloride / acetonitrile / Inert atmosphere; Reflux
6.1: toluene-4-sulfonic acid / toluene / Inert atmosphere; Dean-Stark; Reflux
7.1: potassium hydroxide / dimethyl sulfoxide / 40 °C / Inert atmosphere
8.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Glovebox; Inert atmosphere
8.2: -78 - 20 °C / Inert atmosphere
9.1: sodium tetrahydroborate / tetrahydrofuran / 0 °C / Inert atmosphere
10.1: carbon tetrabromide; triphenylphosphine / tetrahydrofuran / 0 °C / Inert atmosphere
11.1: 2 h / 140 °C / Inert atmosphere
With
sodium tetrahydroborate; n-butyllithium; carbon tetrabromide; water; bromine; potassium acetate; toluene-4-sulfonic acid; triethylamine; triphenylphosphine; potassium hydroxide; sodium hydroxide; magnesium chloride;
In
tetrahydrofuran; hexane; acetic acid; dimethyl sulfoxide; toluene; acetonitrile; tert-butyl alcohol;
1.1: |Williamson Ether Synthesis;
DOI:10.1021/jo501266g
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere
2.1: potassium acetate; bromine / acetic acid / 50 °C / Inert atmosphere
3.1: sodium hydroxide; water / tert-butyl alcohol / Inert atmosphere; Reflux
4.1: triethylamine; magnesium chloride / acetonitrile / Inert atmosphere; Reflux
5.1: toluene-4-sulfonic acid / toluene / Inert atmosphere; Dean-Stark; Reflux
6.1: potassium hydroxide / dimethyl sulfoxide / 40 °C / Inert atmosphere
7.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Glovebox; Inert atmosphere
7.2: -78 - 20 °C / Inert atmosphere
8.1: sodium tetrahydroborate / tetrahydrofuran / 0 °C / Inert atmosphere
9.1: carbon tetrabromide; triphenylphosphine / tetrahydrofuran / 0 °C / Inert atmosphere
10.1: 2 h / 140 °C / Inert atmosphere
With
sodium tetrahydroborate; n-butyllithium; carbon tetrabromide; water; bromine; potassium acetate; toluene-4-sulfonic acid; triethylamine; triphenylphosphine; potassium hydroxide; sodium hydroxide; magnesium chloride;
In
tetrahydrofuran; hexane; acetic acid; dimethyl sulfoxide; toluene; acetonitrile; tert-butyl alcohol;
DOI:10.1021/jo501266g