Technology Process of tert-butyl 5-[2-(7-azabicyclo[2.2.1]hept-7-yl)-1,1-dimethyl-2-oxoethyl]-3-[(1S)-2-(benzyloxy)-1-methylethyl]-2-(3,4,5-trimethylphenyl)-1H-indole-1-carboxylate
There total 15 articles about tert-butyl 5-[2-(7-azabicyclo[2.2.1]hept-7-yl)-1,1-dimethyl-2-oxoethyl]-3-[(1S)-2-(benzyloxy)-1-methylethyl]-2-(3,4,5-trimethylphenyl)-1H-indole-1-carboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 97 percent / NaOH / methanol / 4 h / 60 °C
2.1: (COCl)2; DMF / toluene / 80 °C
2.2: 96 percent / Et3N / CH2Cl2 / 12 h / 20 °C
3.1: 100 percent / H2 / 10 percent Pd/C / ethanol / 1 h / 20 °C / 2327.17 Torr
4.1: 97 percent / CaCO3; ICl / methanol; H2O / 0.5 h / 20 °C
5.1: 72 percent / K2CO3; LiCl; PPh3 / Pd(OAc)2 / dimethylformamide / 16 h / 100 °C
6.1: 92 percent / AgBF4; ICl / methanol; tetrahydrofuran / 0.25 h / 0 °C
7.1: 96 percent / 2M Na2CO3 / (dppf)PdCl2*CH2Cl2 / toluene; ethanol / 15 h / 80 °C
8.1: DMAP / CH2Cl2 / 2 h / 20 °C
With
dmap; sodium hydroxide; silver tetrafluoroborate; oxalyl dichloride; hydrogen; Iodine monochloride; sodium carbonate; potassium carbonate; N,N-dimethyl-formamide; triphenylphosphine; calcium carbonate; lithium chloride;
palladium diacetate; palladium on activated charcoal; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
5.1: Larock reaction;
DOI:10.1016/S0040-4020(01)00367-2
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 74 percent / CF3SO3H / cyclohexane; CCl4 / 16 h / 20 °C
2.1: 89 percent / LiAlH4 / tetrahydrofuran / 4 h / 20 °C
3.1: oxalyl chloride; DMSO; i-Pr2NEt / CH2Cl2 / -78 - -15 °C
4.1: 46.54 g / PPh3 / CH2Cl2 / 0 - 20 °C
5.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -78 - 20 °C
5.2: 94 percent / tetrahydrofuran; hexane / 1 h / 0 - 10 °C
6.1: 72 percent / K2CO3; LiCl; PPh3 / Pd(OAc)2 / dimethylformamide / 16 h / 100 °C
7.1: 92 percent / AgBF4; ICl / methanol; tetrahydrofuran / 0.25 h / 0 °C
8.1: 96 percent / 2M Na2CO3 / (dppf)PdCl2*CH2Cl2 / toluene; ethanol / 15 h / 80 °C
9.1: DMAP / CH2Cl2 / 2 h / 20 °C
With
dmap; lithium aluminium tetrahydride; silver tetrafluoroborate; n-butyllithium; oxalyl dichloride; trifluorormethanesulfonic acid; Iodine monochloride; sodium carbonate; potassium carbonate; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; lithium chloride;
palladium diacetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; tetrachloromethane; ethanol; hexane; dichloromethane; cyclohexane; N,N-dimethyl-formamide; toluene;
3.1: Swern-Moffat oxidation / 6.1: Larock reaction;
DOI:10.1016/S0040-4020(01)00367-2
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: oxalyl chloride; DMSO; i-Pr2NEt / CH2Cl2 / -78 - -15 °C
2.1: 46.54 g / PPh3 / CH2Cl2 / 0 - 20 °C
3.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -78 - 20 °C
3.2: 94 percent / tetrahydrofuran; hexane / 1 h / 0 - 10 °C
4.1: 72 percent / K2CO3; LiCl; PPh3 / Pd(OAc)2 / dimethylformamide / 16 h / 100 °C
5.1: 92 percent / AgBF4; ICl / methanol; tetrahydrofuran / 0.25 h / 0 °C
6.1: 96 percent / 2M Na2CO3 / (dppf)PdCl2*CH2Cl2 / toluene; ethanol / 15 h / 80 °C
7.1: DMAP / CH2Cl2 / 2 h / 20 °C
With
dmap; silver tetrafluoroborate; n-butyllithium; oxalyl dichloride; Iodine monochloride; sodium carbonate; potassium carbonate; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; lithium chloride;
palladium diacetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
1.1: Swern-Moffat oxidation / 4.1: Larock reaction;
DOI:10.1016/S0040-4020(01)00367-2