Technology Process of Ppoc-Phe-D-Trp(Boc)-Leu-NH-NH2
There total 10 articles about Ppoc-Phe-D-Trp(Boc)-Leu-NH-NH2 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
hydrazine hydrate;
In
methanol;
Ambient temperature;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 99 percent / 4-dimethylaminopyridine / acetonitrile / 2 h
2: 4.46 g / trifluoroacetic acid / CH2Cl2 / 1 h
3: 93 percent / CH2Cl2 / from -10 deg C to r.t.
4: 100 percent / hydrazine hydrate / methanol / 2 h / Ambient temperature
5: 1.) HCl, isopentyl nitrite; 2.) N-methyl-morpholine / 1.) DMF, dioxane, 30 min, -30 deg C; 2.) DMF, dioxane, 2 h, -15 deg C then r.t., pH 7.5, overnight
6: 86 percent / hydrazine hydrate / methanol / Ambient temperature
With
4-methyl-morpholine; hydrogenchloride; dmap; hydrazine hydrate; trifluoroacetic acid; isopentyl nitrite;
In
methanol; dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 93 percent / CH2Cl2 / from -10 deg C to r.t.
2: 100 percent / hydrazine hydrate / methanol / 2 h / Ambient temperature
3: 1.) HCl, isopentyl nitrite; 2.) N-methyl-morpholine / 1.) DMF, dioxane, 30 min, -30 deg C; 2.) DMF, dioxane, 2 h, -15 deg C then r.t., pH 7.5, overnight
4: 86 percent / hydrazine hydrate / methanol / Ambient temperature
With
4-methyl-morpholine; hydrogenchloride; hydrazine hydrate; isopentyl nitrite;
In
methanol; dichloromethane;