Technology Process of (R)-9-Benzyl-4-formyl-2-oxo-1,5,9-triaza-cyclotridecane-1,5-dicarboxylic acid 5-benzyl ester 1-tert-butyl ester
There total 11 articles about (R)-9-Benzyl-4-formyl-2-oxo-1,5,9-triaza-cyclotridecane-1,5-dicarboxylic acid 5-benzyl ester 1-tert-butyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 76 percent / Et3N / tetrahydrofuran / 36 h / Heating
2: 95 percent / CF3COOH / CH2Cl2 / 2 h / Ambient temperature
3: LiCl / tetrahydrofuran / 240 h / Ambient temperature
4: 77 percent / H2 / Raney-Ni / ethanol; aq. NH3 / 3040 Torr / Ambient temperature
5: 80 percent / LiOH*H2O / tetrahydrofuran; methanol; H2O / 4 h / Ambient temperature
6: 63 percent / (EtO)2POCN, Et3N / dimethylformamide / 24 h / Ambient temperature
7: 89 percent / (i-Pr)2EtN / tetrahydrofuran / 4 h / Heating
8: 76 percent / NaH, 4-(dimethylamino)pyridine / tetrahydrofuran / 24 h / Ambient temperature
9: 69 percent / camphorsulfonic acid / methanol / 24 h / Ambient temperature
10: 84 percent / NaIO4 / methanol / 4 h / Ambient temperature
With
dmap; lithium hydroxide; sodium periodate; diethyl cyanophosphonate; camphor-10-sulfonic acid; hydrogen; sodium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; lithium chloride;
nickel;
In
tetrahydrofuran; methanol; ammonium hydroxide; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19980810541
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 95 percent / CF3COOH / CH2Cl2 / 2 h / Ambient temperature
2: LiCl / tetrahydrofuran / 240 h / Ambient temperature
3: 77 percent / H2 / Raney-Ni / ethanol; aq. NH3 / 3040 Torr / Ambient temperature
4: 80 percent / LiOH*H2O / tetrahydrofuran; methanol; H2O / 4 h / Ambient temperature
5: 63 percent / (EtO)2POCN, Et3N / dimethylformamide / 24 h / Ambient temperature
6: 89 percent / (i-Pr)2EtN / tetrahydrofuran / 4 h / Heating
7: 76 percent / NaH, 4-(dimethylamino)pyridine / tetrahydrofuran / 24 h / Ambient temperature
8: 69 percent / camphorsulfonic acid / methanol / 24 h / Ambient temperature
9: 84 percent / NaIO4 / methanol / 4 h / Ambient temperature
With
dmap; lithium hydroxide; sodium periodate; diethyl cyanophosphonate; camphor-10-sulfonic acid; hydrogen; sodium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; lithium chloride;
nickel;
In
tetrahydrofuran; methanol; ammonium hydroxide; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19980810541