Technology Process of (S)-benzyl 6,8-Bis(benzyloxy)-1-oxo-3-pentylisochroman-7-carboxylate
There total 8 articles about (S)-benzyl 6,8-Bis(benzyloxy)-1-oxo-3-pentylisochroman-7-carboxylate 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
Amberlyst 15;
In
dichloromethane;
at 20 ℃;
DOI:10.1021/jo201988m
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / acetone / 18 h / 20 °C / Inert atmosphere; Reflux
2.1: lithium hydroxide monohydrate / tetrahydrofuran; water / 24 h / 0 - 20 °C
3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere
4.1: ethylmagnesium bromide / tetrahydrofuran / 2.75 h / 0 - 50 °C / Inert atmosphere
4.2: 20 °C / Inert atmosphere
5.1: dimethylsulfide borane complex; benzo[1,3,2]dioxaborole / tetrahydrofuran / -10 °C / Inert atmosphere
6.1: platinum(IV) oxide; hydrogen / ethyl acetate / 20 °C
7.1: Amberlyst 15.(R). / dichloromethane / 20 °C
With
dmap; platinum(IV) oxide; lithium hydroxide monohydrate; dimethylsulfide borane complex; ethylmagnesium bromide; hydrogen; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; benzo[1,3,2]dioxaborole;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; acetone;
DOI:10.1021/jo201988m
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / acetone / 18 h / 20 °C / Inert atmosphere; Reflux
2.1: lithium hydroxide monohydrate / tetrahydrofuran; water / 24 h / 0 - 20 °C
3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere
4.1: ethylmagnesium bromide / tetrahydrofuran / 2.75 h / 0 - 50 °C / Inert atmosphere
4.2: 20 °C / Inert atmosphere
5.1: dimethylsulfide borane complex; benzo[1,3,2]dioxaborole / tetrahydrofuran / -10 °C / Inert atmosphere
6.1: platinum(IV) oxide; hydrogen / ethyl acetate / 20 °C
7.1: Amberlyst 15.(R). / dichloromethane / 20 °C
With
dmap; platinum(IV) oxide; lithium hydroxide monohydrate; dimethylsulfide borane complex; ethylmagnesium bromide; hydrogen; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; benzo[1,3,2]dioxaborole;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; acetone;
DOI:10.1021/jo201988m