Technology Process of (4aR,8aR)-7-methyl-1-(6-methylhept-5-en-2-yl)-4-methylidene-1,2,3,4,4a,5,6,8a-octahydronaphthalene
There total 67 articles about (4aR,8aR)-7-methyl-1-(6-methylhept-5-en-2-yl)-4-methylidene-1,2,3,4,4a,5,6,8a-octahydronaphthalene which
guide to synthetic route it.
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synthetic route:
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69636-81-3,74219-33-3,90457-78-6,90457-79-7,90457-80-0,90457-81-1,95910-64-8,104195-70-2,104195-71-3
(1S,6S,7S,11R)-(-)-biflora-4,10(19),15-triene
- Guidance literature:
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Multi-step reaction with 9 steps
1: 46.4 g / benzene / 3 h / Heating
2: 2.) AcOH / 1.) MeCN, 50 h, 80-81 deg C, 2.) water, 75-76 deg C, 2 h
3: 58 percent / NaH / dimethylsulfoxide / 1.33 h / 20 - 25 °C
4: 98.9 percent / LAH / diethyl ether / 1.) 35 min, 3-10 deg C, 2.) 30 min, room temp.
5: 88.8 percent / DCC, CF3CO2H, C5H5N, HO2C-CO2H*2H2O / benzene; dimethylsulfoxide; methanol; diethyl ether / 0.33 h / 14 - 18 °C
6: 72.6 percent / tetrahydrofuran / 0.33 h / -67 °C
7: 86.5 percent / H2, quinoline / Pd-BaSO4 (5percent) / methanol / 4 h / 20 - 25 °C
8: CrO3 H2SO4 / acetone / 0.17 h / 0 °C
9: n-BuLi / 1.) THF, 5 - 7 deg C, 30 min, 2.) 21 deg C, 30 min
With
pyridine; quinoline; chromium(VI) oxide; lithium aluminium tetrahydride; n-butyllithium; sulfuric acid; hydrogen; oxalic acid; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
palladium on barium sulfate;
In
tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0040-4020(01)91176-7
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69636-81-3,74219-33-3,90457-78-6,90457-79-7,90457-80-0,90457-81-1,95910-64-8,104195-70-2,104195-71-3
(1R,6S,7S,11R)-(+)-biflora-4,10(19),15-triene
- Guidance literature:
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Multi-step reaction with 10 steps
1: 46.4 g / benzene / 3 h / Heating
2: 2.) AcOH / 1.) MeCN, 50 h, 80-81 deg C, 2.) water, 75-76 deg C, 2 h
3: 58 percent / NaH / dimethylsulfoxide / 1.33 h / 20 - 25 °C
4: 98.9 percent / LAH / diethyl ether / 1.) 35 min, 3-10 deg C, 2.) 30 min, room temp.
5: 88.8 percent / DCC, CF3CO2H, C5H5N, HO2C-CO2H*2H2O / benzene; dimethylsulfoxide; methanol; diethyl ether / 0.33 h / 14 - 18 °C
6: 72.6 percent / tetrahydrofuran / 0.33 h / -67 °C
7: 86.5 percent / H2, quinoline / Pd-BaSO4 (5percent) / methanol / 4 h / 20 - 25 °C
8: CrO3 H2SO4 / acetone / 0.17 h / 0 °C
9: 2percent NaOMe / methanol / 1.5 h / Heating
10: n-BuLi / 1.) THF, 5 - 7 deg C, 2.) 21 deg C, 30 min
With
pyridine; quinoline; chromium(VI) oxide; lithium aluminium tetrahydride; n-butyllithium; sulfuric acid; hydrogen; sodium methylate; oxalic acid; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
palladium on barium sulfate;
In
tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0040-4020(01)91176-7
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69636-81-3,74219-33-3,90457-78-6,90457-79-7,90457-80-0,90457-81-1,95910-64-8,104195-70-2,104195-71-3
(1S,6R,7R,11R)-(-)-biflora-4,10(19),15-triene
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 46.4 g / benzene / 3 h / Heating
2: 2.) AcOH / 1.) MeCN, 50 h, 80-81 deg C, 2.) water, 75-76 deg C, 2 h
3: 58 percent / NaH / dimethylsulfoxide / 1.33 h / 20 - 25 °C
4: 98.9 percent / LAH / diethyl ether / 1.) 35 min, 3-10 deg C, 2.) 30 min, room temp.
5: 88.8 percent / DCC, CF3CO2H, C5H5N, HO2C-CO2H*2H2O / benzene; dimethylsulfoxide; methanol; diethyl ether / 0.33 h / 14 - 18 °C
6: 72.6 percent / tetrahydrofuran / 0.33 h / -67 °C
7: 86.5 percent / H2, quinoline / Pd-BaSO4 (5percent) / methanol / 4 h / 20 - 25 °C
8: CrO3 H2SO4 / acetone / 0.17 h / 0 °C
9: 2percent NaOMe / methanol / 2 h / Heating
10: n-BuLi / 1.) THF, 5 - 7 deg C, 2.) 21 deg C, 30 min
With
pyridine; quinoline; chromium(VI) oxide; lithium aluminium tetrahydride; n-butyllithium; sulfuric acid; hydrogen; sodium methylate; oxalic acid; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
palladium on barium sulfate;
In
tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0040-4020(01)91176-7