Technology Process of 2-[4-Cyclopropyl-2-fluoro-5-(4-methyl-5-oxo-4,5-dihydro-tetrazol-1-yl)-phenylamino]-4-(1,2,2,6,6-pentamethyl-piperidin-4-ylamino)-pyrimidine-5-carbonitrile
There total 18 articles about 2-[4-Cyclopropyl-2-fluoro-5-(4-methyl-5-oxo-4,5-dihydro-tetrazol-1-yl)-phenylamino]-4-(1,2,2,6,6-pentamethyl-piperidin-4-ylamino)-pyrimidine-5-carbonitrile 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:
-
C26H35FN10O2;
With
triethylamine; trifluoroacetic anhydride;
In
tetrahydrofuran;
at -50 - 0 ℃;
for 3.5h;
Inert atmosphere;
With
sodium hydrogencarbonate;
In
tetrahydrofuran; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: nitric acid; sulfuric acid / 1.08 h / -20 - -15 °C
2: toluene / 2.5 h / 80 °C / Inert atmosphere
3: trimethylsilylazide / 80 °C / Inert atmosphere
4: potassium carbonate / N,N-dimethyl-formamide / -78 - 20 °C / Inert atmosphere
5: caesium carbonate / tricyclohexylphosphine; palladium diacetate / toluene; water / 100 °C / Inert atmosphere
6: hydrogenchloride; tin(II) chloride dihdyrate / ethanol; water / 80 °C
7: toluene-4-sulfonic acid / isopropyl alcohol / 100 °C / Sealed vial
8: triethylamine; trifluoroacetic anhydride / tetrahydrofuran / 3.5 h / -50 - 0 °C / Inert atmosphere
With
hydrogenchloride; tin(II) chloride dihdyrate; trimethylsilylazide; sulfuric acid; nitric acid; potassium carbonate; caesium carbonate; toluene-4-sulfonic acid; triethylamine; trifluoroacetic anhydride;
palladium diacetate; tricyclohexylphosphine;
In
tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;
5: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: toluene / 2.5 h / 80 °C / Inert atmosphere
2: trimethylsilylazide / 80 °C / Inert atmosphere
3: potassium carbonate / N,N-dimethyl-formamide / -78 - 20 °C / Inert atmosphere
4: caesium carbonate / tricyclohexylphosphine; palladium diacetate / toluene; water / 100 °C / Inert atmosphere
5: hydrogenchloride; tin(II) chloride dihdyrate / ethanol; water / 80 °C
6: toluene-4-sulfonic acid / isopropyl alcohol / 100 °C / Sealed vial
7: triethylamine; trifluoroacetic anhydride / tetrahydrofuran / 3.5 h / -50 - 0 °C / Inert atmosphere
With
hydrogenchloride; tin(II) chloride dihdyrate; trimethylsilylazide; potassium carbonate; caesium carbonate; toluene-4-sulfonic acid; triethylamine; trifluoroacetic anhydride;
palladium diacetate; tricyclohexylphosphine;
In
tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;
4: Suzuki Coupling;