Technology Process of (9S,12S,13R)-12-(cyclohexylmethyl)-9--L-phenylalanyl>-13-hydroxy-2-<<<(2,2,2-trichloroethoxy)carbonyl>amino>methyl>-6,10,14-trioxo-1,7-dioxa-11-azacyclotetradecane
There total 13 articles about (9S,12S,13R)-12-(cyclohexylmethyl)-9--L-phenylalanyl>-13-hydroxy-2-<<<(2,2,2-trichloroethoxy)carbonyl>amino>methyl>-6,10,14-trioxo-1,7-dioxa-11-azacyclotetradecane which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 13 steps
1: lithium azide / dimethylformamide
2: H2 / Raney nickel / methanol
3: 87 percent / sodium bicarbonate / tetrahydrofuran; H2O
4: 92 percent / 4-(dimethylamino)pyridine (DMAP), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 °C
5: H2 / 10 percent Pd/C / methanol / 760 Torr
6: pyridinium dichromate (PDC) / dimethylformamide / 48 h
7: 45 percent / potassium carbonate / acetone / 6 h / Heating
8: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
9: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC), N-methylmorpholine (NMM) / CH2Cl2 / 0 - 20 °C
10: H2 / 10 percent Pd/C / methanol / 760 Torr
11: 4-(dimethylamino)pyridine (DMAP), 4-(dimethylamino)pyridine hydrochloride, 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / tetrahydrofuran; CHCl3 / 19 h / Heating
12: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
13: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; dmap; dipyridinium dichromate; lithium azide; hydrogen; 4-(dimethylamino)pyridine hydrochloride; sodium hydrogencarbonate; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid;
palladium on activated charcoal; nickel;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide; acetone;
DOI:10.1021/jm00099a004
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 87 percent / sodium bicarbonate / tetrahydrofuran; H2O
2: 92 percent / 4-(dimethylamino)pyridine (DMAP), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 °C
3: H2 / 10 percent Pd/C / methanol / 760 Torr
4: pyridinium dichromate (PDC) / dimethylformamide / 48 h
5: 45 percent / potassium carbonate / acetone / 6 h / Heating
6: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
7: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC), N-methylmorpholine (NMM) / CH2Cl2 / 0 - 20 °C
8: H2 / 10 percent Pd/C / methanol / 760 Torr
9: 4-(dimethylamino)pyridine (DMAP), 4-(dimethylamino)pyridine hydrochloride, 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / tetrahydrofuran; CHCl3 / 19 h / Heating
10: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
11: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; dmap; dipyridinium dichromate; hydrogen; 4-(dimethylamino)pyridine hydrochloride; sodium hydrogencarbonate; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide; acetone;
DOI:10.1021/jm00099a004
- Guidance literature:
-
Multi-step reaction with 12 steps
1: H2 / Raney nickel / methanol
2: 87 percent / sodium bicarbonate / tetrahydrofuran; H2O
3: 92 percent / 4-(dimethylamino)pyridine (DMAP), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 °C
4: H2 / 10 percent Pd/C / methanol / 760 Torr
5: pyridinium dichromate (PDC) / dimethylformamide / 48 h
6: 45 percent / potassium carbonate / acetone / 6 h / Heating
7: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
8: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC), N-methylmorpholine (NMM) / CH2Cl2 / 0 - 20 °C
9: H2 / 10 percent Pd/C / methanol / 760 Torr
10: 4-(dimethylamino)pyridine (DMAP), 4-(dimethylamino)pyridine hydrochloride, 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / tetrahydrofuran; CHCl3 / 19 h / Heating
11: trifluoroacetic acid (TFA) / CH2Cl2 / Ambient temperature
12: hydroxybenzotriazole monohydrate (HOBt), 3-ethyl-1-<3-(dimethylamino)propyl>carbodiimide (EDC) / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; dmap; dipyridinium dichromate; hydrogen; 4-(dimethylamino)pyridine hydrochloride; sodium hydrogencarbonate; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid;
palladium on activated charcoal; nickel;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide; acetone;
DOI:10.1021/jm00099a004