Technology Process of (2R,6R)-2,6,10-Trimethyl-undecanoic acid (1R,2R,3S,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
There total 8 articles about (2R,6R)-2,6,10-Trimethyl-undecanoic acid (1R,2R,3S,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 1) lithium cyclohexylisopropylamide, 2) N,N-dimethylimidazolidinone / 1) THF, -80 deg C, 2) -80 to -40 deg C
2: 86 percent / LAH / tetrahydrofuran
3: 93 percent / aq. HI (56percent) / Heating
4: 1) lithium cyclohexylisopropylamide, 2) TMEDA / 1) THF, -80 deg C 2) -80 to 0 deg C
5: 94 percent / H2O / n-Bu4N(1+)*F(1-) / tetrahydrofuran / Ambient temperature
6: 99 percent / LiAlH4 / tetrahydrofuran
7: aq. HI (56percent) / Heating
8: 1) lithium cyclohexylisopropylamide, 2) N,N-dimethylimidazolidinone / 1) THF, -80 deg C, 2) -80 to -40 deg C
With
1,3-dimethyl-2-imidazolidinone; lithium aluminium tetrahydride; N,N,N,N,-tetramethylethylenediamine; water; hydrogen iodide; lithium cyclohexylisopropylamide;
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
DOI:10.1016/S0040-4039(00)81623-8
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 93 percent / aq. HI (56percent) / Heating
2: 1) lithium cyclohexylisopropylamide, 2) TMEDA / 1) THF, -80 deg C 2) -80 to 0 deg C
3: 94 percent / H2O / n-Bu4N(1+)*F(1-) / tetrahydrofuran / Ambient temperature
4: 99 percent / LiAlH4 / tetrahydrofuran
5: aq. HI (56percent) / Heating
6: 1) lithium cyclohexylisopropylamide, 2) N,N-dimethylimidazolidinone / 1) THF, -80 deg C, 2) -80 to -40 deg C
With
1,3-dimethyl-2-imidazolidinone; lithium aluminium tetrahydride; N,N,N,N,-tetramethylethylenediamine; water; hydrogen iodide; lithium cyclohexylisopropylamide;
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
DOI:10.1016/S0040-4039(00)81623-8
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1) lithium cyclohexylisopropylamide, 2) TMEDA / 1) THF, -80 deg C 2) -80 to 0 deg C
2: 94 percent / H2O / n-Bu4N(1+)*F(1-) / tetrahydrofuran / Ambient temperature
3: 99 percent / LiAlH4 / tetrahydrofuran
4: aq. HI (56percent) / Heating
5: 1) lithium cyclohexylisopropylamide, 2) N,N-dimethylimidazolidinone / 1) THF, -80 deg C, 2) -80 to -40 deg C
With
1,3-dimethyl-2-imidazolidinone; lithium aluminium tetrahydride; N,N,N,N,-tetramethylethylenediamine; water; hydrogen iodide; lithium cyclohexylisopropylamide;
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
DOI:10.1016/S0040-4039(00)81623-8