Technology Process of C20H19NO6
There total 5 articles about C20H19NO6 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
1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 12h;
Inert atmosphere;
DOI:10.1039/c1cc16562c
- Guidance literature:
-
Multi-step reaction with 4 steps
1: phosphorus pentoxide; calcium oxide / chloroform / 70 °C
2: neodymium(III) trifluoromethanesufonate / 24 h / 20 °C / Inert atmosphere; neat (no solvent)
3: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 12 h / 0 - 20 °C
4: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 12 h / 0 - 20 °C / Inert atmosphere
With
phosphorus pentoxide; di-isopropyl azodicarboxylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; calcium oxide; neodymium(III) trifluoromethanesufonate;
In
tetrahydrofuran; chloroform;
3: Mitsunobu reaction;
DOI:10.1039/c1cc16562c
- Guidance literature:
-
Multi-step reaction with 3 steps
1: neodymium(III) trifluoromethanesufonate / 24 h / 20 °C / Inert atmosphere; neat (no solvent)
2: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 12 h / 0 - 20 °C
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 12 h / 0 - 20 °C / Inert atmosphere
With
di-isopropyl azodicarboxylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; neodymium(III) trifluoromethanesufonate;
In
tetrahydrofuran;
2: Mitsunobu reaction;
DOI:10.1039/c1cc16562c
