Technology Process of Histamine hydrochloride
There total 3 articles about Histamine hydrochloride 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
hydrogenchloride;
In
ethanol;
for 1h;
Reflux;
Industrial scale;
- Guidance literature:
-
L-histidine;
With
para-methylacetophenone;
In
dimethyl sulfoxide; N,N-dimethyl-formamide;
at 140 ℃;
for 4h;
Inert atmosphere;
With
hydrogenchloride;
In
water;
at 25 ℃;
for 0.5h;
pH=5 - 6;
Reagent/catalyst;
Solvent;
Temperature;
Cooling;
- Guidance literature:
-
L-histidine;
With
acetophenone;
In
1-methyl-pyrrolidin-2-one;
at 200 - 210 ℃;
Inert atmosphere;
With
hydrogenchloride;
In
dichloromethane; isopropyl alcohol;
pH=1 - 2;
