Technology Process of 3-Oxo-5β-androstan-16β-yl Benzoate
There total 9 articles about 3-Oxo-5β-androstan-16β-yl Benzoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triphenylphosphine; diethylazodicarboxylate;
In
benzene;
for 24h;
Heating;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 97 percent / H2 / Pd-black / pyridine / 16 h
2: 99 percent / toluene-p-sulphonic acid / benzene / 56 h / Heating
3: 94 percent / Na / methanol / 12 h / Ambient temperature
4: 78 percent / tetrahydrofuran / 16 h / Heating
5: 91 percent / 2 h / 15 Torr / pyrolysis: 210 deg C bath temp.
6: 1.) 9-BBN; 2.) aq. NaOH, 30percent H2O2, K2CO3 / 1.) THF, 60 deg C, 16 h; 2.) ice-water-bath, 1 h
7: 97 percent / aq. HCl / tetrahydrofuran / 18 h / Ambient temperature
8: 87 percent / PPh3, diethyl azodicarboxylate (DEAD) / benzene / 24 h / Heating
With
hydrogenchloride; sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; hydrogen; dihydrogen peroxide; sodium; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; diethylazodicarboxylate;
palladium;
In
tetrahydrofuran; pyridine; methanol; benzene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 99 percent / toluene-p-sulphonic acid / benzene / 56 h / Heating
2: 94 percent / Na / methanol / 12 h / Ambient temperature
3: 78 percent / tetrahydrofuran / 16 h / Heating
4: 91 percent / 2 h / 15 Torr / pyrolysis: 210 deg C bath temp.
5: 1.) 9-BBN; 2.) aq. NaOH, 30percent H2O2, K2CO3 / 1.) THF, 60 deg C, 16 h; 2.) ice-water-bath, 1 h
6: 97 percent / aq. HCl / tetrahydrofuran / 18 h / Ambient temperature
7: 87 percent / PPh3, diethyl azodicarboxylate (DEAD) / benzene / 24 h / Heating
With
hydrogenchloride; sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; dihydrogen peroxide; sodium; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; benzene;
