Technology Process of 2-(3-(benzo[c][1,2,5]oxadiazol-5-yl)-5-chloro-4-(cyclopropylmethoxy)phenyl)-4-methylpentanoic acid
There total 7 articles about 2-(3-(benzo[c][1,2,5]oxadiazol-5-yl)-5-chloro-4-(cyclopropylmethoxy)phenyl)-4-methylpentanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
ethyl 2-(3-(benzo[c][1,2,5]oxadiazol-5-yl)-5-chloro-4-(cyclopropylmethoxy)phenyl)-4-methylpentanoate;
With
methanol; water; lithium hydroxide;
In
tetrahydrofuran;
at 20 - 25 ℃;
for 2h;
With
hydrogenchloride; water;
In
tetrahydrofuran;
at 0 ℃;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: sulfuryl dichloride / methanol; dichloromethane / 5 h / Reflux
2.1: bromine / chloroform / 1 h / 0 °C
3.1: potassium carbonate / dimethyl sulfoxide / 4 h / 60 °C
4.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 °C
4.2: 1 h / 0 °C
5.1: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 14 h / 80 °C / Inert atmosphere
6.1: water; lithium hydroxide monohydrate / methanol; tetrahydrofuran / 2 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); sulfuryl dichloride; lithium hydroxide monohydrate; water; bromine; sodium hydride; potassium carbonate; caesium carbonate;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: bromine / chloroform / 1 h / 0 °C
2.1: potassium carbonate / dimethyl sulfoxide / 4 h / 60 °C
3.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 °C
3.2: 1 h / 0 °C
4.1: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 14 h / 80 °C / Inert atmosphere
5.1: water; lithium hydroxide monohydrate / methanol; tetrahydrofuran / 2 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); lithium hydroxide monohydrate; water; bromine; sodium hydride; potassium carbonate; caesium carbonate;
In
tetrahydrofuran; methanol; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide;