Technology Process of (4aS,8aS)-3,4,4aα,5,6,7,8,8aβ-octahydro-5,5,8aβ-trimethyl-1-methylidene-2(1H)-naphthalenone
There total 2 articles about (4aS,8aS)-3,4,4aα,5,6,7,8,8aβ-octahydro-5,5,8aβ-trimethyl-1-methylidene-2(1H)-naphthalenone which
guide to synthetic route it.
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synthetic route:
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59633-90-8
(4aS,8aS)-3,4,4aα,5,6,7,8,8aβ-octahydro-5,5,8aβ-trimethyl-1-methylidene-2(1H)-naphthalenone
- Guidance literature:
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Multi-step reaction with 8 steps
1: 38 percent / KMnO4, MgSO4 / acetone / 21 h / Ambient temperature
2: 95 percent / pyridinium toluene-p-sulphonate / benzene / 5 h / Heating
3: 85 percent / NaBH4 / methanol / 10 h
4: 94 percent / pyridine / 72 h / Ambient temperature
5: 97 percent / water, pyridinium toluene-p-sulphonate / acetone / 3 h / Heating
6: 80 percent / pentane / 0 - 10 °C / Irradiation; medium pressure mercury lamp
7: 96 percent / 1,5-diazabicyclo<5.4.0>undec-5-ene / methanol / 16 h / Ambient temperature
8: 85 percent / CrO3 / pyridine / 3 h / Ambient temperature
With
pyridine; chromium(VI) oxide; sodium tetrahydroborate; potassium permanganate; water; pyridinium p-toluenesulfonate; magnesium sulfate; 1,5-Diazabicyclo[5.4.0]undec-5-ene;
In
pyridine; methanol; acetone; pentane; benzene;
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16892-20-9,24222-50-2,24222-51-3,49749-32-8,113667-25-7,54808-90-1
(4aS,8aR)-3,4,4a,5,6,7,8,8a-octahydro-5,5,8a-trimethyl-2(1H)-naphthalenone
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59633-90-8
(4aS,8aS)-3,4,4aα,5,6,7,8,8aβ-octahydro-5,5,8aβ-trimethyl-1-methylidene-2(1H)-naphthalenone
- Guidance literature:
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at 549.9 ℃;
for 0.000361111h;
Yields of byproduct given;
DOI:10.1002/hlca.19870700809
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59633-90-8
(4aS,8aS)-3,4,4aα,5,6,7,8,8aβ-octahydro-5,5,8aβ-trimethyl-1-methylidene-2(1H)-naphthalenone
- Guidance literature:
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With
sodium methylate;
In
methanol;
at 20 ℃;
for 16h;
DOI:10.1016/j.tetasy.2007.11.024