Technology Process of 1H-Cycloundec(d)isoindole-1,15(2H)-dione, 3,3a,4,6a,9,10,11,12-octahydro-11,12-dihydroxy-4,5,8-trimethyl-3-(2-methylpropyl)-, (3S,3aR,4S,6aS,7E,11S,12S,13E,15aS)-
There total 22 articles about 1H-Cycloundec(d)isoindole-1,15(2H)-dione, 3,3a,4,6a,9,10,11,12-octahydro-11,12-dihydroxy-4,5,8-trimethyl-3-(2-methylpropyl)-, (3S,3aR,4S,6aS,7E,11S,12S,13E,15aS)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 14 steps
1: DMSO, oxalyl chloride, Et3N / CH2Cl2 / 0.75 h / -78 °C
2: 72 percent / benzene / 16 h / Heating
3: 88 percent / H2 / Pd/C / ethyl acetate
5: 97 percent / NaOH / ethanol; H2O / 1.5 h / Ambient temperature
6: 92 percent / benzene; tetrahydrofuran / 18 h / Ambient temperature
7: lithium hexamethyldisilazide / tetrahydrofuran; hexane / 8.5 h / -78 °C
8: 80 percent / lithium hexamethyldisilazide / tetrahydrofuran; hexane / 4 h / -78 °C
9: H2O2, m-chloroperoxybenzoic acid / CHCl3; H2O / 0.75 h / -50 - 0 °C
10: toluene / 5 h / 90 °C
11: NaOH / methanol / 2 h / Ambient temperature
12: 1.) trimethylsilyl chlorid, lithium isopropylamide / 1.) THF/hexane, -78 degC, 3 h 2.) THF, 0 degC, 3 h
13: 58 percent / H2O2 / pyridine; CH2Cl2; H2O / 18 h / Ambient temperature
14: 90 percent / HCl / methanol; H2O / 1 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; chloro-trimethyl-silane; oxalyl dichloride; hydrogen; dihydrogen peroxide; lithium isopropylamide; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; methanol; ethanol; hexane; dichloromethane; chloroform; water; ethyl acetate; toluene; benzene;
DOI:10.1016/S0040-4020(01)83439-6
- Guidance literature:
-
Multi-step reaction with 13 steps
1: 72 percent / benzene / 16 h / Heating
2: 88 percent / H2 / Pd/C / ethyl acetate
4: 97 percent / NaOH / ethanol; H2O / 1.5 h / Ambient temperature
5: 92 percent / benzene; tetrahydrofuran / 18 h / Ambient temperature
6: lithium hexamethyldisilazide / tetrahydrofuran; hexane / 8.5 h / -78 °C
7: 80 percent / lithium hexamethyldisilazide / tetrahydrofuran; hexane / 4 h / -78 °C
8: H2O2, m-chloroperoxybenzoic acid / CHCl3; H2O / 0.75 h / -50 - 0 °C
9: toluene / 5 h / 90 °C
10: NaOH / methanol / 2 h / Ambient temperature
11: 1.) trimethylsilyl chlorid, lithium isopropylamide / 1.) THF/hexane, -78 degC, 3 h 2.) THF, 0 degC, 3 h
12: 58 percent / H2O2 / pyridine; CH2Cl2; H2O / 18 h / Ambient temperature
13: 90 percent / HCl / methanol; H2O / 1 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; chloro-trimethyl-silane; hydrogen; dihydrogen peroxide; lithium isopropylamide; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; methanol; ethanol; hexane; dichloromethane; chloroform; water; ethyl acetate; toluene; benzene;
DOI:10.1016/S0040-4020(01)83439-6