Technology Process of (S)-4-<(4-hydroxy-3-methoxyphenyl)methyl>dihydro-2(3H)-furanone
There total 10 articles about (S)-4-<(4-hydroxy-3-methoxyphenyl)methyl>dihydro-2(3H)-furanone 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 8 steps
1.1: sodium hydroxide; hydrogen / 10percent Pd/C / H2O / 12 h / 20 °C / 22502.3 Torr
2.1: H2SO4 / Heating
3.1: imidazole / dimethylformamide / 0 - 20 °C
4.1: 3.4 g / LiAlH4 / tetrahydrofuran / 2 h
5.1: triethylamine / CH2Cl2 / 0 - 20 °C
5.2: triethylamine; methanesulfonyl azide / CH2Cl2
6.1: 1.6 g / lithium hydroxide hydrate / tetrahydrofuran; H2O / 0 - 20 °C
7.1: Rh2(5R-MEPY)4 / CH2Cl2 / 5 h / Heating
8.1: tetra-n-butylammonium fluoride / 0.33 h / 0 °C
With
1H-imidazole; lithium hydroxide; sodium hydroxide; lithium aluminium tetrahydride; sulfuric acid; tetrabutyl ammonium fluoride; hydrogen; triethylamine;
Rh2(5R-MEPY)4;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo016220s
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: H2SO4 / Heating
2.1: imidazole / dimethylformamide / 0 - 20 °C
3.1: 3.4 g / LiAlH4 / tetrahydrofuran / 2 h
4.1: triethylamine / CH2Cl2 / 0 - 20 °C
4.2: triethylamine; methanesulfonyl azide / CH2Cl2
5.1: 1.6 g / lithium hydroxide hydrate / tetrahydrofuran; H2O / 0 - 20 °C
6.1: Rh2(5R-MEPY)4 / CH2Cl2 / 5 h / Heating
7.1: tetra-n-butylammonium fluoride / 0.33 h / 0 °C
With
1H-imidazole; lithium hydroxide; lithium aluminium tetrahydride; sulfuric acid; tetrabutyl ammonium fluoride; triethylamine;
Rh2(5R-MEPY)4;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo016220s
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: imidazole / dimethylformamide / 0 - 20 °C
2.1: 3.4 g / LiAlH4 / tetrahydrofuran / 2 h
3.1: triethylamine / CH2Cl2 / 0 - 20 °C
3.2: triethylamine; methanesulfonyl azide / CH2Cl2
4.1: 1.6 g / lithium hydroxide hydrate / tetrahydrofuran; H2O / 0 - 20 °C
5.1: Rh2(5R-MEPY)4 / CH2Cl2 / 5 h / Heating
6.1: tetra-n-butylammonium fluoride / 0.33 h / 0 °C
With
1H-imidazole; lithium hydroxide; lithium aluminium tetrahydride; tetrabutyl ammonium fluoride; triethylamine;
Rh2(5R-MEPY)4;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo016220s