Technology Process of ethyl 1-<2-bis(4-fluorophenyl)methoxyethyl>-4-piperidineacrylate
There total 11 articles about ethyl 1-<2-bis(4-fluorophenyl)methoxyethyl>-4-piperidineacrylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 66 percent / Na2CO3, NaI / various solvent(s) / 9 h / Heating
2: 91 percent / (COCl)2, Et3N, dimethylsulfoxide (DMSO) / CH2Cl2 / -60 - 20 °C
3: 1.) LDA / 1.) THF, -10 deg C, 30 min, 2.) THF, RT, 16 h
4: 59 percent / 10percent aq. HCl / tetrahydrofuran / 2 h / Ambient temperature
5: 1.) NaH / 1.) THF, 30 min, RT, 2.) THF, 1 h, RT
With
hydrogenchloride; oxalyl dichloride; sodium hydride; sodium carbonate; dimethyl sulfoxide; triethylamine; sodium iodide; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane;
DOI:10.1248/cpb.41.882
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 66 percent / Na2CO3, NaI / various solvent(s) / 9 h / Heating
2: 91 percent / (COCl)2, Et3N, dimethylsulfoxide (DMSO) / CH2Cl2 / -60 - 20 °C
3: 1.) LDA / 1.) THF, -10 deg C, 30 min, 2.) THF, RT, 16 h
4: 59 percent / 10percent aq. HCl / tetrahydrofuran / 2 h / Ambient temperature
5: 1.) NaH / 1.) THF, 30 min, RT, 2.) THF, 1 h, RT
With
hydrogenchloride; oxalyl dichloride; sodium hydride; sodium carbonate; dimethyl sulfoxide; triethylamine; sodium iodide; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane;
DOI:10.1248/cpb.41.882
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 88 percent / Na2CO3, NaI / various solvent(s) / 17 h / Heating
2: 72 percent / DIBAL / hexane; tetrahydrofuran / 15 h / Ambient temperature
3: 1.) NaH / 1.) THF, 30 min, RT, 2.) THF, 1 h, RT
With
sodium hydride; diisobutylaluminium hydride; sodium carbonate; sodium iodide;
In
tetrahydrofuran; hexane;
DOI:10.1248/cpb.41.882