Technology Process of 2-((2S,6S)-2,6-Diphenyl-piperidin-4-yl)-ethanol
There total 5 articles about 2-((2S,6S)-2,6-Diphenyl-piperidin-4-yl)-ethanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium n-propylmercaptide;
In
N,N,N,N,N,N-hexamethylphosphoric triamide;
at 23 ℃;
for 18h;
DOI:10.1016/S0040-4039(01)93481-1
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 75 percent / zinc bromide / CH2Cl2 / 1 h / 23 °C
2: 77 percent / tetrahydrofuran / 1.) -78 deg C, 30 min, 2.) 0 deg C, 30 min
3: 95 percent / boron trifluoride etherate / toluene / 0.5 h / -30 - 23 °C
4: 1.) H2, 2.) H2 / 1.) Pd/C 2.) Pd/C / 1.) EtOAc, 23 deg C, 18 h, 2.) MeOH, 0.1 N HCl
5: 85 percent / lithium n-propylmercaptide (n-PrSLi) / hexamethylphosphoric acid triamide / 18 h / 23 °C
With
hydrogen; lithium n-propylmercaptide;
palladium on activated charcoal; boron trifluoride diethyl etherate; zinc dibromide;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; toluene;
DOI:10.1016/S0040-4039(01)93481-1
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 95 percent / boron trifluoride etherate / toluene / 0.5 h / -30 - 23 °C
2: 1.) H2, 2.) H2 / 1.) Pd/C 2.) Pd/C / 1.) EtOAc, 23 deg C, 18 h, 2.) MeOH, 0.1 N HCl
3: 85 percent / lithium n-propylmercaptide (n-PrSLi) / hexamethylphosphoric acid triamide / 18 h / 23 °C
With
hydrogen; lithium n-propylmercaptide;
palladium on activated charcoal; boron trifluoride diethyl etherate;
In
N,N,N,N,N,N-hexamethylphosphoric triamide; toluene;
DOI:10.1016/S0040-4039(01)93481-1