Technology Process of 6-[1-({1-[(benzyloxy)methyl]cyclopropyl}methyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one
There total 4 articles about 6-[1-({1-[(benzyloxy)methyl]cyclopropyl}methyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 0.5 h / 60 °C
2: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / tetrahydrofuran; water / 0.5 h / 150 °C / Microwave irradiation
With
di-isopropyl azodicarboxylate; caesium carbonate; triphenylphosphine;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; water; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogenchloride; hydrazine hydrate / methanol; water / 60 °C
2: N-Bromosuccinimide / acetonitrile / 2 h
3: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 0.5 h / 60 °C
4: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / tetrahydrofuran; water / 0.5 h / 150 °C / Microwave irradiation
With
hydrogenchloride; N-Bromosuccinimide; di-isopropyl azodicarboxylate; caesium carbonate; hydrazine hydrate; triphenylphosphine;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; water; toluene; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride / tetrahydrofuran / 0.5 h / 20 °C
1.2: 3 h / 40 °C
2.1: hydrogenchloride; hydrazine hydrate / methanol; water / 60 °C
3.1: N-Bromosuccinimide / acetonitrile / 2 h
4.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 0.5 h / 60 °C
5.1: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / tetrahydrofuran; water / 0.5 h / 150 °C / Microwave irradiation
With
hydrogenchloride; N-Bromosuccinimide; di-isopropyl azodicarboxylate; sodium hydride; caesium carbonate; hydrazine hydrate; triphenylphosphine;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; water; toluene; acetonitrile;