Technology Process of (2S)-4-(2,5-difluorophenyl)-2-(hydroxymethyl)-N,N-dimethyl-2-phenyl-2,5-dihydro-1H-pyrrole-1-carboxamide
There total 13 articles about (2S)-4-(2,5-difluorophenyl)-2-(hydroxymethyl)-N,N-dimethyl-2-phenyl-2,5-dihydro-1H-pyrrole-1-carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: aq. HCl
2.1: Na2CO3 / H2O
3.1: LAH / tetrahydrofuran / 0 - 20 °C
4.1: TEA / CH2Cl2
5.1: O3 / CH2Cl2 / -78 °C
5.2: DMS / CH2Cl2
6.1: NaHMDS / tetrahydrofuran / -78 °C
6.2: tetrahydrofuran
7.1: Na2CO3; LiCl / Pd(Ph3P)4 / 1,2-dimethoxy-ethane
8.1: aq. NaOH / ethanol / 60 °C
9.1: imidazole / CH2Cl2; dimethylformamide
10.1: TEA / tetrahydrofuran
11.1: HF-TEA / acetonitrile
With
1H-imidazole; hydrogenchloride; sodium hydroxide; lithium aluminium tetrahydride; TEA; sodium hexamethyldisilazane; sodium carbonate; ozone; lithium chloride;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
7.1: Suzuki reaction;
DOI:10.1016/j.bmcl.2007.03.006
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: Na2CO3 / H2O
2.1: LAH / tetrahydrofuran / 0 - 20 °C
3.1: TEA / CH2Cl2
4.1: O3 / CH2Cl2 / -78 °C
4.2: DMS / CH2Cl2
5.1: NaHMDS / tetrahydrofuran / -78 °C
5.2: tetrahydrofuran
6.1: Na2CO3; LiCl / Pd(Ph3P)4 / 1,2-dimethoxy-ethane
7.1: aq. NaOH / ethanol / 60 °C
8.1: imidazole / CH2Cl2; dimethylformamide
9.1: TEA / tetrahydrofuran
10.1: HF-TEA / acetonitrile
With
1H-imidazole; sodium hydroxide; lithium aluminium tetrahydride; TEA; sodium hexamethyldisilazane; sodium carbonate; ozone; lithium chloride;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
6.1: Suzuki reaction;
DOI:10.1016/j.bmcl.2007.03.006