Technology Process of 3-(4-(1-benzhydryl-3-fluoroazetidin-3-yl)-3-bromophenyl)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole
There total 8 articles about 3-(4-(1-benzhydryl-3-fluoroazetidin-3-yl)-3-bromophenyl)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triethylamine tris(hydrogen fluoride); triethylamine; ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate;
In
dichloromethane;
at -78 - 20 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: diisobutylaluminium hydride / dichloromethane / 0.75 h / -78 °C / Inert atmosphere
2.1: sodium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hypochlorite; sodium hydrogencarbonate / dichloromethane; water / 0 - 20 °C
2.2: 0.17 h
3.1: hydroxylamine hydrochloride / ethanol; water / 19 h / 20 - 50 °C
4.1: N-chloro-succinimide / N,N-dimethyl-formamide / 18 h / 20 °C
5.1: potassium hydrogencarbonate / ethyl acetate / 48 h / 20 °C
6.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere
6.2: 2.5 h / -40 - 20 °C
7.1: ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate; triethylamine; triethylamine tris(hydrogen fluoride) / dichloromethane / 2 h / -78 - 20 °C
With
sodium hypochlorite; N-chloro-succinimide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; hydroxylamine hydrochloride; isopropylmagnesium chloride; diisobutylaluminium hydride; sodium hydrogencarbonate; potassium hydrogencarbonate; triethylamine tris(hydrogen fluoride); triethylamine; ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate; sodium bromide;
In
tetrahydrofuran; ethanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: sodium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hypochlorite; sodium hydrogencarbonate / dichloromethane; water / 0 - 20 °C
1.2: 0.17 h
2.1: hydroxylamine hydrochloride / ethanol; water / 19 h / 20 - 50 °C
3.1: N-chloro-succinimide / N,N-dimethyl-formamide / 18 h / 20 °C
4.1: potassium hydrogencarbonate / ethyl acetate / 48 h / 20 °C
5.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere
5.2: 2.5 h / -40 - 20 °C
6.1: ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate; triethylamine; triethylamine tris(hydrogen fluoride) / dichloromethane / 2 h / -78 - 20 °C
With
sodium hypochlorite; N-chloro-succinimide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; hydroxylamine hydrochloride; isopropylmagnesium chloride; sodium hydrogencarbonate; potassium hydrogencarbonate; triethylamine tris(hydrogen fluoride); triethylamine; ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate; sodium bromide;
In
tetrahydrofuran; ethanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;