Technology Process of Cyclopentanone, 3,4-dimethyl-2-phenyl-2-(phenylmethyl)-, (2S,3R,4S)-
There total 4 articles about Cyclopentanone, 3,4-dimethyl-2-phenyl-2-(phenylmethyl)-, (2S,3R,4S)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methyllithium;
With
copper(l) iodide;
In
diethyl ether;
at 0 ℃;
for 0.166667h;
(4R,5S)-5-benzyl-4-methyl-5-phenyl-2-cyclopentenone;
In
diethyl ether;
at 0 ℃;
for 2h;
DOI:10.1016/j.tetasy.2004.01.008
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: vinyl acetate; PPL / 168 h / 20 °C
1.2: triphenylphosphine; formic acid; diethyl azodicarboxylate / tetrahydrofuran / 18 h / 20 °C
1.3: 80 percent / guanidine / methanol / 0.25 h / 0 °C
2.1: 60 percent / tetrahydrofuran; diethyl ether / 2 h / Heating
3.1: 90 percent / NaH / tetrahydrofuran / 5 h / 20 °C
4.1: CuI / diethyl ether / 0.17 h / 0 °C
4.2: 85 percent / diethyl ether / 2 h / 0 °C
With
copper(l) iodide; vinyl acetate; sodium hydride;
In
tetrahydrofuran; diethyl ether;
1.2: Mitsunobu reaction;
DOI:10.1016/j.tetasy.2004.01.008
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 60 percent / tetrahydrofuran; diethyl ether / 2 h / Heating
2.1: 90 percent / NaH / tetrahydrofuran / 5 h / 20 °C
3.1: CuI / diethyl ether / 0.17 h / 0 °C
3.2: 85 percent / diethyl ether / 2 h / 0 °C
With
copper(l) iodide; sodium hydride;
In
tetrahydrofuran; diethyl ether;
DOI:10.1016/j.tetasy.2004.01.008