Technology Process of 2-((4S,5S)-1-(4-((2'-fluoro-5'-methoxy-3-methyl-[1,1'-biphenyl]-4-yl)methyl)phenyl)-4-methyl-3-(5-methylisoxazol-3-yl)-4,5-dihydro-1H-pyrazol-5-yl)acetic acid
There total 10 articles about 2-((4S,5S)-1-(4-((2'-fluoro-5'-methoxy-3-methyl-[1,1'-biphenyl]-4-yl)methyl)phenyl)-4-methyl-3-(5-methylisoxazol-3-yl)-4,5-dihydro-1H-pyrazol-5-yl)acetic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 3 steps
1.1: trifluoroacetic acid / ethanol / 12 h / 90 °C
2.1: zinc; ethylene dibromide; chloro-trimethyl-silane / tetrahydrofuran / 2 h / 65 °C / Inert atmosphere
2.2: 6 h / 80 °C / Inert atmosphere
3.1: water; sodium hydroxide / tetrahydrofuran; methanol / 1 h
With
chloro-trimethyl-silane; water; ethylene dibromide; trifluoroacetic acid; sodium hydroxide; zinc;
In
tetrahydrofuran; methanol; ethanol;
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: tetrabutylammomium bromide; tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water / 0.33 h / 130 °C / Sealed tube; Microwave irradiation
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C
3.1: triethylamine; methanesulfonyl chloride; lithium bromide / tetrahydrofuran / 1.5 h / 0 °C
4.1: zinc; ethylene dibromide; chloro-trimethyl-silane / tetrahydrofuran / 2 h / 65 °C / Inert atmosphere
4.2: 6 h / 80 °C / Inert atmosphere
5.1: water; sodium hydroxide / tetrahydrofuran; methanol / 1 h
With
lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium(0); chloro-trimethyl-silane; tetrabutylammomium bromide; water; sodium carbonate; methanesulfonyl chloride; ethylene dibromide; triethylamine; lithium bromide; sodium hydroxide; zinc;
In
tetrahydrofuran; methanol; water;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: toluene / 2 h / 50 °C
2.1: trifluoroacetic acid / ethanol / 12 h / 90 °C
3.1: zinc; ethylene dibromide; chloro-trimethyl-silane / tetrahydrofuran / 2 h / 65 °C / Inert atmosphere
3.2: 6 h / 80 °C / Inert atmosphere
4.1: water; sodium hydroxide / tetrahydrofuran; methanol / 1 h
With
chloro-trimethyl-silane; water; ethylene dibromide; trifluoroacetic acid; sodium hydroxide; zinc;
In
tetrahydrofuran; methanol; ethanol; toluene;