Technology Process of (E)-methyl 5-(2-methyl-1,3-dioxolan-2-yl)pent-2-enoate
There total 1 articles about (E)-methyl 5-(2-methyl-1,3-dioxolan-2-yl)pent-2-enoate 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 2 steps
1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 °C / Inert atmosphere
1.2: 1.25 h / -78 - 20 °C / Inert atmosphere
2.1: dichloromethane / 17 h / 20 °C
With
oxalyl dichloride; dimethyl sulfoxide;
In
dichloromethane;
2.1: Wittig reaction;
DOI:10.1002/adsc.201100917
- Guidance literature:
-
Multi-step reaction with 10 steps
1: diisobutylaluminium hydride / hexane; dichloromethane / 2 h / -78 °C / Inert atmosphere
2: manganese(IV) oxide / dichloromethane / 24 h
3: (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine / chloroform / 41 h / 4 °C
4: chloroform / 2 h / 20 °C
5: triethylsilane; triethylamine; palladium dichloride / dichloromethane / 8 h / Inert atmosphere; Reflux
6: hydrogenchloride; water / tetrahydrofuran / 2 h / 20 °C
7: aluminum tri-tert-butoxide / toluene / 68 h / 20 - 150 °C / pressure tube
8: benzene / 24 h / 85 °C
9: palladium 10% on activated carbon; hydrogen / methanol / 24 h / 20 °C / 2585.81 - 3620.13 Torr
10: dmap; triethylamine / dichloromethane / 17 h / 0 - 20 °C
With
hydrogenchloride; triethylsilane; dmap; manganese(IV) oxide; (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine; palladium 10% on activated carbon; water; hydrogen; diisobutylaluminium hydride; aluminum tri-tert-butoxide; triethylamine; palladium dichloride;
In
tetrahydrofuran; methanol; hexane; dichloromethane; chloroform; toluene; benzene;
3: Michael condensation / 4: Wittig reaction / 8: sealed pressure tube;
DOI:10.1002/adsc.201100917
- Guidance literature:
-
Multi-step reaction with 3 steps
1: diisobutylaluminium hydride / hexane; dichloromethane / 2 h / -78 °C / Inert atmosphere
2: manganese(IV) oxide / dichloromethane / 24 h
3: (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine / chloroform / 41 h / 4 °C
With
manganese(IV) oxide; (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine; diisobutylaluminium hydride;
In
hexane; dichloromethane; chloroform;
3: Michael condensation;
DOI:10.1002/adsc.201100917