Technology Process of Morpholine, 2-[(S)-bromophenylmethyl]-4-(phenylmethyl)-, (2R)-
There total 5 articles about Morpholine, 2-[(S)-bromophenylmethyl]-4-(phenylmethyl)-, (2R)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
carbon tetrabromide; triphenylphosphine;
In
dichloromethane;
at 20 ℃;
for 0.25h;
- Guidance literature:
-
With
carbon tetrabromide; triphenylphosphine;
In
dichloromethane;
at 20 ℃;
for 0.25h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: dichloromethane / Inert atmosphere
2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C
2.2: -78 - 10 °C
3.1: acetic acid; triethylamine; [N-[(1R,2R)-2-(amino-κN)-1,2-diphenylethyl]-4-methylbenzenesulfonamidato-κN]chloro[(1,2, 3,4,5,6-η)-1-methyl-4-(1-methylethyl)benzene]-ruthenium / dichloromethane / 24 h / 35 °C
4.1: borane-THF / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
5.1: triphenylphosphine dibromide 1:1 addition complex / dichloromethane / 6 h / 50 °C / Inert atmosphere; Reflux
With
borane-THF; [N-[(1R,2R)-2-(amino-κN)-1,2-diphenylethyl]-4-methylbenzenesulfonamidato-κN]chloro[(1,2, 3,4,5,6-η)-1-methyl-4-(1-methylethyl)benzene]-ruthenium; acetic acid; triphenylphosphine dibromide 1:1 addition complex; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/jo401102d