Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

(2-Oxo-3,4-dihydro-2H-quinolin-1-yl)-acetic acid synthesis

3synthesis methods
-

Yield:81745-21-3 77%

Reaction Conditions:

Stage #1: 3,4-dihydro-2(1H)-quinolonewith sodium hydride in N,N-dimethyl-formamide;mineral oil at 20; for 1 h;Inert atmosphere;
Stage #2: ethyl bromoacetate in N,N-dimethyl-formamide;Inert atmosphere;
Stage #3: with lithium hydroxide in tetrahydrofuran;water; for 5 h;Inert atmosphere;

References:

Shea, Meghan D.;Mansoor, Umar Faruk;Hopkins, Brett A. [Organic Letters,2020,vol. 22,# 3,p. 1052 - 1055] Location in patent:supporting information