Technology Process of (E)-(3S,4R)-4-Methoxy-6-(4-methoxy-phenyl)-3-methyl-hex-5-enal
There total 10 articles about (E)-(3S,4R)-4-Methoxy-6-(4-methoxy-phenyl)-3-methyl-hex-5-enal which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: pyridinium chlorochromate, molecular sieves / CH2Cl2 / 0.5 h / Ambient temperature
2: 1.) CrCl2, DMF / 1.) THF, RT, 30 min, 2.) THF, RT, 3 h
3: 61 percent / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran / 1 h / Ambient temperature
4: DIBAL / toluene; CH2Cl2 / 2 h / 0 °C
5: 5percent aq. H2SO4 / toluene; CH2Cl2 / 6 h / Ambient temperature
With
chromium dichloride; tetrakis(triphenylphosphine) palladium(0); molecular sieve; sulfuric acid; diisobutylaluminium hydride; N,N-dimethyl-formamide; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 94 percent / pyridine / 1 h / 0 °C
2: 100 percent / dimethylformamide / 6 h / 50 °C
3: 89 percent / NaOMe / methanol / 1 h / 0 °C
4: pyridinium chlorochromate, molecular sieves / CH2Cl2 / 0.5 h / Ambient temperature
5: 1.) CrCl2, DMF / 1.) THF, RT, 30 min, 2.) THF, RT, 3 h
6: 61 percent / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran / 1 h / Ambient temperature
7: DIBAL / toluene; CH2Cl2 / 2 h / 0 °C
8: 5percent aq. H2SO4 / toluene; CH2Cl2 / 6 h / Ambient temperature
With
pyridine; chromium dichloride; tetrakis(triphenylphosphine) palladium(0); molecular sieve; sulfuric acid; sodium methylate; diisobutylaluminium hydride; N,N-dimethyl-formamide; pyridinium chlorochromate;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1.) CrCl2, DMF / 1.) THF, RT, 30 min, 2.) THF, RT, 3 h
2: 61 percent / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran / 1 h / Ambient temperature
3: DIBAL / toluene; CH2Cl2 / 2 h / 0 °C
4: 5percent aq. H2SO4 / toluene; CH2Cl2 / 6 h / Ambient temperature
With
chromium dichloride; tetrakis(triphenylphosphine) palladium(0); sulfuric acid; diisobutylaluminium hydride; N,N-dimethyl-formamide;
In
tetrahydrofuran; dichloromethane; toluene;