Technology Process of 3-benzhydryl-9b-methyl-2,3,3a,4,5,9b-hexahydro-1H-benzo[e]indole
There total 13 articles about 3-benzhydryl-9b-methyl-2,3,3a,4,5,9b-hexahydro-1H-benzo[e]indole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: MeOTf / CH2Cl2 / 20 °C
1.2: NaBH4 / methanol; tetrahydrofuran / 0.5 h / 0 °C
1.3: 97 percent / oxalic acid / tetrahydrofuran; H2O / 4 h / Heating
2.1: 98 percent / H2 / Pd/C / ethanol / 10 h
3.1: 100 percent / NH4OAc / 24 h / 120 °C
4.1: 100 percent / NaBH4; 1N HCl / acetonitrile; H2O / 4 h / 20 °C / pH 3 - 6
5.1: 0.33 percent / CH3CO3H; Et3N / 0 - 20 °C
6.1: 93 percent / TPAP; NMO; molecular sieves 3A / CH2Cl2
7.1: 90 percent / LAH / tetrahydrofuran / 0.5 h
8.1: 100 percent / (COCl)2; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
9.1: NaCNBH3 / methanol / -78 - 20 °C
With
hydrogenchloride; peracetic acid; sodium tetrahydroborate; lithium aluminium tetrahydride; N-methyl-2-indolinone; tetrapropylammonium perruthennate; oxalyl dichloride; 3 A molecular sieve; ammonium acetate; hydrogen; sodium cyanoborohydride; dimethyl sulfoxide; triethylamine; methyl trifluoromethanesulfonate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; acetonitrile;
1.1: Methylation / 1.2: Reduction / 1.3: Hydrolysis / 2.1: Catalytic hydrogenation / 3.1: Condensation / 4.1: Reduction / 5.1: Tamao oxidation / 6.1: Cyclization / 7.1: Reduction / 8.1: Oxidation / 9.1: Cyclization;
DOI:10.1021/jo0001131
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: Li / tetrahydrofuran / 3.5 h
1.2: diethyl ether / 87 h / -72 °C
1.3: 90 percent / -72 - -20 °C
2.1: MeOTf / CH2Cl2 / 20 °C
2.2: NaBH4 / methanol; tetrahydrofuran / 0.5 h / 0 °C
2.3: 97 percent / oxalic acid / tetrahydrofuran; H2O / 4 h / Heating
3.1: 98 percent / H2 / Pd/C / ethanol / 10 h
4.1: 100 percent / NH4OAc / 24 h / 120 °C
5.1: 100 percent / NaBH4; 1N HCl / acetonitrile; H2O / 4 h / 20 °C / pH 3 - 6
6.1: 0.33 percent / CH3CO3H; Et3N / 0 - 20 °C
7.1: 93 percent / TPAP; NMO; molecular sieves 3A / CH2Cl2
8.1: 90 percent / LAH / tetrahydrofuran / 0.5 h
9.1: 100 percent / (COCl)2; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
10.1: NaCNBH3 / methanol / -78 - 20 °C
With
hydrogenchloride; peracetic acid; sodium tetrahydroborate; lithium aluminium tetrahydride; N-methyl-2-indolinone; tetrapropylammonium perruthennate; oxalyl dichloride; 3 A molecular sieve; ammonium acetate; hydrogen; lithium; sodium cyanoborohydride; dimethyl sulfoxide; triethylamine; methyl trifluoromethanesulfonate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; acetonitrile;
1.1: Metallation / 1.2: Addition / 1.3: Methylation / 2.1: Methylation / 2.2: Reduction / 2.3: Hydrolysis / 3.1: Catalytic hydrogenation / 4.1: Condensation / 5.1: Reduction / 6.1: Tamao oxidation / 7.1: Cyclization / 8.1: Reduction / 9.1: Oxidation / 10.1: Cyclization;
DOI:10.1021/jo0001131