Technology Process of L-Leucinamide,
N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-tyrosyl-N-[3-chloro-1-(1-meth
ylethyl)-2-oxopropyl]-, (S)-
There total 7 articles about L-Leucinamide,
N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-tyrosyl-N-[3-chloro-1-(1-meth
ylethyl)-2-oxopropyl]-, (S)- 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:
-
With
benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide;
In
N,N-dimethyl-formamide;
1.) -15 deg C, 1 h, 2.) 4 deg C, 18 h;
DOI:10.1248/cpb.35.3576
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 39 percent / triethylamine / dimethylformamide; H2O / 1.) -40 deg C, 30 min, 2.) 4 deg C, 48 h
2: 17 percent / 1-hydroxybenzotriazole, triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1.) -15 deg C, 1 h, 2.) 4 deg C, 18 h
With
benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide;
In
water; N,N-dimethyl-formamide;
DOI:10.1248/cpb.35.3576
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1-hydroxybenzotriazole, triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1.) -15 deg C, 1 h, 2.) room temp., 18 h
2: 4.4 g / 80percent hydrazine hydrate / methanol / 15 h / Ambient temperature
3: 8.4 N HCl, isoamyl nitrite / dioxane / -40 °C
4: 39 percent / triethylamine / dimethylformamide; H2O / 1.) -40 deg C, 30 min, 2.) 4 deg C, 48 h
5: 17 percent / 1-hydroxybenzotriazole, triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1.) -15 deg C, 1 h, 2.) 4 deg C, 18 h
With
hydrogenchloride; benzotriazol-1-ol; hydrazine hydrate; triethylamine; dicyclohexyl-carbodiimide; isopentyl nitrite;
In
1,4-dioxane; methanol; water; N,N-dimethyl-formamide;
DOI:10.1248/cpb.35.3576