Technology Process of C26H28N2O4
There total 5 articles about C26H28N2O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
phenyl 3-benzyloxy-5-(dimethylaminomethyl)isoxazole-4-carboxylate;
With
lithium hexamethyldisilazane;
In
tetrahydrofuran;
at -78 - -20 ℃;
Inert atmosphere;
(1R,4S,4aR,8aS)-7-Methyl-4,4a,8,8a-tetrahydro-1H-1,4-methano-naphthalen-5-one;
In
tetrahydrofuran;
at -78 - -23 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium tetrahydroborate; cerium(III) chloride heptahydrate / methanol / 3 h / 5 - 23 °C / Inert atmosphere
2.1: triethylamine / Immobilised Lipase PS "Amino" / 22 h / 23 °C / Inert atmosphere
3.1: ammonium formate / bis-triphenylphosphine-palladium(II) chloride / acetonitrile / 0.33 h / 100 - 105 °C / Inert atmosphere
4.1: N,N,N,N,N,N-hexamethylphosphoric triamide; chloro-trimethyl-silane / tetrahydrofuran / Inert atmosphere
4.2: 0.33 h / -78 °C / Inert atmosphere
4.3: 23 h / 20 °C
5.1: lithium hexamethyldisilazane / tetrahydrofuran / -78 - -20 °C / Inert atmosphere
5.2: -78 - -23 °C / Inert atmosphere
With
N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; chloro-trimethyl-silane; cerium(III) chloride heptahydrate; ammonium formate; triethylamine; lithium hexamethyldisilazane;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; methanol; acetonitrile;
5.1: Michael Claisen Condensation;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: triethylamine / Immobilised Lipase PS "Amino" / 22 h / 23 °C / Inert atmosphere
2.1: ammonium formate / bis-triphenylphosphine-palladium(II) chloride / acetonitrile / 0.33 h / 100 - 105 °C / Inert atmosphere
3.1: N,N,N,N,N,N-hexamethylphosphoric triamide; chloro-trimethyl-silane / tetrahydrofuran / Inert atmosphere
3.2: 0.33 h / -78 °C / Inert atmosphere
3.3: 23 h / 20 °C
4.1: lithium hexamethyldisilazane / tetrahydrofuran / -78 - -20 °C / Inert atmosphere
4.2: -78 - -23 °C / Inert atmosphere
With
N,N,N,N,N,N-hexamethylphosphoric triamide; chloro-trimethyl-silane; ammonium formate; triethylamine; lithium hexamethyldisilazane;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; acetonitrile;
4.1: Michael Claisen Condensation;