tolpropamine hydrochloride

CAS No.
3339-11-5
Chemical Name:
tolpropamine hydrochloride
Synonyms
Tolpropamine HCl;Einecs 222-082-9;tolpropamine hydrochloride;tolpropamine hydrochloride USP/EP/BP
CBNumber:
CB3875256
Molecular Formula:
C18H23N.ClH
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
MSDS File:
SDS
Last updated:2022-12-21 16:56:50

tolpropamine hydrochloride Properties

Melting point 162-164 °C
FDA UNII 1P6C450YET

tolpropamine hydrochloride Chemical Properties,Uses,Production

Originator

Tolpropamine,Hoechst (Aventis)

Manufacturing Process

The Grignard solution (prepared from 53 g bromtoluene and 7.2 g magnesium in 300 ml of ether) was added dropwise to a solution of 35 g β- dimethylaminopropiophenone in 50 ml ether. The mixture was refluxed for 3 hours. Then the liquid phase was added to 500 parts of ice and 100 parts concentrated hydrochloric acid. 1-Phenyl-1-p-tolyl-3-dimethylaminopropanol-1 was crystallized. M.P. of hydrochloride of 1-phenyl-1-p-tolyl-3- dimethylaminopropanol-1 185°C.
10 g of 1-phenyl-1-p-tolyl-3-dimethylaminopropanol-1 was dissolved in 30 ml of 85% phosphoric acid and the solution was heated at 130-135°C for 1 hour. After cooling to the mixture was added a water and an aqueous solution of sodium hydroxide. γ-Phenyl-γ-p-tolylallyldimethylamine was extracted with ether and extract was dried with sodium sulfate. γ-Phenyl-γ-p-tolylallyldimethylamine hydrochloride was hydrogenated with palladium catalyst. γ-Phenyl-γ-p-tolyl-3-dimethylaminopropan obtained has melting point 156°C.

Therapeutic Function

Antihistaminic, Antipruritic

tolpropamine hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

tolpropamine hydrochloride Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9126 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 27644 58

View Lastest Price from tolpropamine hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
tolpropamine hydrochloride USP/EP/BP pictures 2021-06-18 tolpropamine hydrochloride USP/EP/BP
3339-11-5
US $1.10 / g 1g 99.9% 100 Tons Min Dideu Industries Group Limited
tolpropamine hydrochloride Einecs 222-082-9 Tolpropamine HCl tolpropamine hydrochloride USP/EP/BP 3339-11-5