Technology Process of C63H75N3O28
There total 11 articles about C63H75N3O28 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
dmap; triethylamine;
In
dichloromethane;
Ambient temperature;
DOI:10.1021/ja980724z
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 66 percent / TMSOTf, 4A molecular sieves / tetrahydrofuran / 4 h / -78 °C
2: 100 percent / HOAc, TBAF / tetrahydrofuran / 72 h / Ambient temperature
3: BF3*Et2O, 4A molecular sieves / CH2Cl2 / a) -30 deg C, overnight, b) RT, 3 h
4: pyridine / Ambient temperature
5: 91 percent / 80percent aq. AcOH / 20 - 40 °C
6: 91 percent / DMAP, Et3N / CH2Cl2 / Ambient temperature
With
pyridine; dmap; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; acetic acid; triethylamine;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ja980724z
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 14 percent / K2CO3 / CH2Cl2 / 5 h / 0 - 20 °C
2: 66 percent / TMSOTf, 4A molecular sieves / tetrahydrofuran / 4 h / -78 °C
3: 100 percent / HOAc, TBAF / tetrahydrofuran / 72 h / Ambient temperature
4: BF3*Et2O, 4A molecular sieves / CH2Cl2 / a) -30 deg C, overnight, b) RT, 3 h
5: pyridine / Ambient temperature
6: 91 percent / 80percent aq. AcOH / 20 - 40 °C
7: 91 percent / DMAP, Et3N / CH2Cl2 / Ambient temperature
With
pyridine; dmap; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid; triethylamine;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ja980724z