Technology Process of N-{2-hydroxy-5-[2-(3-propyl-[1,2,4]oxadiazol-5-yl)-vinyl]-phenyl}-methane sulfonamide
There total 10 articles about N-{2-hydroxy-5-[2-(3-propyl-[1,2,4]oxadiazol-5-yl)-vinyl]-phenyl}-methane sulfonamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C14H16BBr2N3O4S;
With
methanol;
In
dichloromethane;
at 0 - 20 ℃;
With
sodium carbonate;
In
methanol; chloroform;
at 0 ℃;
pH=8;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: ammonium nitrate; trifluoroacetic anhydride / 7.25 h / 0 - 20 °C
2.1: piperidine; pyridine / 75 - 120 °C
2.2: pH ~ 4
3.1: N,N-dimethyl-formamide / 0.75 h / 20 °C
4.1: N,N-dimethyl-formamide / 20 °C
5.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 110 - 120 °C
6.1: tin(ll) chloride / ethyl acetate / 20 °C
6.2: pH 11
7.1: pyridine / dichloromethane / 20 °C
8.1: boron tribromide / dichloromethane / -78 - 20 °C
9.1: methanol / dichloromethane / 0 - 20 °C
9.2: 0 °C / pH 8
With
piperidine; pyridine; ammonium nitrate; methanol; boron tribromide; 1,1'-carbonyldiimidazole; trifluoroacetic anhydride; tin(ll) chloride;
In
dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
2.1: Knoevenagel Condensation;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: piperidine; pyridine / 75 - 120 °C
1.2: pH ~ 4
2.1: N,N-dimethyl-formamide / 0.75 h / 20 °C
3.1: N,N-dimethyl-formamide / 20 °C
4.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 110 - 120 °C
5.1: tin(ll) chloride / ethyl acetate / 20 °C
5.2: pH 11
6.1: pyridine / dichloromethane / 20 °C
7.1: boron tribromide / dichloromethane / -78 - 20 °C
8.1: methanol / dichloromethane / 0 - 20 °C
8.2: 0 °C / pH 8
With
piperidine; pyridine; methanol; boron tribromide; 1,1'-carbonyldiimidazole; tin(ll) chloride;
In
dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
1.1: Knoevenagel Condensation;