Technology Process of (1R,3aR)-1-(2,3,3a,4,5,6-hexahydro-1H-phenalen-1-yl)-4-phenylamino-piperidine-4-carbonitrile
There total 6 articles about (1R,3aR)-1-(2,3,3a,4,5,6-hexahydro-1H-phenalen-1-yl)-4-phenylamino-piperidine-4-carbonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: H2; Et3N / Ru(OAc)2; (R)-(6,6'-dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine) / methanol / 20 °C / 75006 Torr
2: trifluoroacetic anhydride / trifluoroacetic acid / 20 °C
3: NH2OH*HCl; NaOAc / H2O; methanol; tetrahydrofuran / 70 °C
4: NH3; H2 / Raney Ni / methanol / 20 °C
5: K2CO3 / ethanol; H2O / Heating
6: acetic acid / 20 °C
With
hydroxylamine hydrochloride; ammonia; hydrogen; sodium acetate; potassium carbonate; triethylamine; trifluoroacetic anhydride;
ruthenium bis(acetate); nickel; (R)-(6,6′-dimethoxy-[1,1′-biphenyl]-2,2′-diyl)bis(diphenylphosphine);
In
tetrahydrofuran; methanol; ethanol; water; acetic acid; trifluoroacetic acid;
1: Hydrogenation / 2: cyclocondensation / 3: Condensation / 4: Hydrogenation / 5: Hofmann elimination; Michael addition / 6: Strecker reaction;
DOI:10.1016/S0223-5234(00)00171-9
- Guidance literature:
-
Multi-step reaction with 4 steps
1: NH2OH*HCl; NaOAc / H2O; methanol; tetrahydrofuran / 70 °C
2: NH3; H2 / Raney Ni / methanol / 20 °C
3: K2CO3 / ethanol; H2O / Heating
4: acetic acid / 20 °C
With
hydroxylamine hydrochloride; ammonia; hydrogen; sodium acetate; potassium carbonate;
nickel;
In
tetrahydrofuran; methanol; ethanol; water; acetic acid;
1: Condensation / 2: Hydrogenation / 3: Hofmann elimination; Michael addition / 4: Strecker reaction;
DOI:10.1016/S0223-5234(00)00171-9
- Guidance literature:
-
Multi-step reaction with 5 steps
1: trifluoroacetic anhydride / trifluoroacetic acid / 20 °C
2: NH2OH*HCl; NaOAc / H2O; methanol; tetrahydrofuran / 70 °C
3: NH3; H2 / Raney Ni / methanol / 20 °C
4: K2CO3 / ethanol; H2O / Heating
5: acetic acid / 20 °C
With
hydroxylamine hydrochloride; ammonia; hydrogen; sodium acetate; potassium carbonate; trifluoroacetic anhydride;
nickel;
In
tetrahydrofuran; methanol; ethanol; water; acetic acid; trifluoroacetic acid;
1: cyclocondensation / 2: Condensation / 3: Hydrogenation / 4: Hofmann elimination; Michael addition / 5: Strecker reaction;
DOI:10.1016/S0223-5234(00)00171-9