Technology Process of 1-[2-([(t-butoxycarbonyl)amino]methyl)phenyl]-5-[(3-fluoro-2'-methylsulfonyl-[1,1']-biphen-4-yl)aminocarbonyl]-3-(trifluoromethyl)pyrazole
There total 10 articles about 1-[2-([(t-butoxycarbonyl)amino]methyl)phenyl]-5-[(3-fluoro-2'-methylsulfonyl-[1,1']-biphen-4-yl)aminocarbonyl]-3-(trifluoromethyl)pyrazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
dmap;
In
dichloromethane;
at 20 ℃;
for 20h;
DOI:10.1021/jm030212h
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 90 percent / glac. AcOH / 6 h / Heating
2: 100 percent / oxalyl chloride; DMF / CH2Cl2 / 4 h
3: 4.76 g / aq. NH3 / CH2Cl2 / 1.5 h / 0 - 20 °C
4: 100 percent / Et3N; trichloroacetyl chloride / CH2Cl2 / 1.42 h / 0 - 20 °C
5: 90 percent / cobalt chloride; sodium borohydride / dimethylformamide / 23.75 h / 0 - 20 °C
6: 76 percent / Et3N / tetrahydrofuran / 17 h / 20 °C
7: 27 percent / KMnO4; aq. NaH2PO4 / 2-methyl-propan-2-ol / 1.25 h / 60 °C
8: oxalyl chloride; DMF / CH2Cl2 / 1.58 h / 20 °C
9: 645 mg / DMAP / CH2Cl2 / 20 h / 20 °C
With
dmap; ammonium hydroxide; sodium tetrahydroborate; potassium permanganate; sodium dihydrogenphosphate; cobalt chloride; oxalyl dichloride; acetic acid; triethylamine; N,N-dimethyl-formamide; trifluoroacetyl chloride;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1021/jm030212h
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 90 percent / glac. AcOH / 6 h / Heating
2: 100 percent / oxalyl chloride; DMF / CH2Cl2 / 4 h
3: 4.76 g / aq. NH3 / CH2Cl2 / 1.5 h / 0 - 20 °C
4: 100 percent / Et3N; trichloroacetyl chloride / CH2Cl2 / 1.42 h / 0 - 20 °C
5: 90 percent / cobalt chloride; sodium borohydride / dimethylformamide / 23.75 h / 0 - 20 °C
6: 76 percent / Et3N / tetrahydrofuran / 17 h / 20 °C
7: 27 percent / KMnO4; aq. NaH2PO4 / 2-methyl-propan-2-ol / 1.25 h / 60 °C
8: oxalyl chloride; DMF / CH2Cl2 / 1.58 h / 20 °C
9: 645 mg / DMAP / CH2Cl2 / 20 h / 20 °C
With
dmap; ammonium hydroxide; sodium tetrahydroborate; potassium permanganate; sodium dihydrogenphosphate; cobalt chloride; oxalyl dichloride; acetic acid; triethylamine; N,N-dimethyl-formamide; trifluoroacetyl chloride;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1021/jm030212h