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!

ChemicalBook CAS DataBase List 2-Aminopyridin-4-ol
33631-05-9

2-Aminopyridin-4-ol synthesis

3synthesis methods
10201-73-7 Synthesis
2-Amino-4-methoxypyridine

10201-73-7
265 suppliers
$8.00/1g

-

Yield:33631-05-9 88%

Reaction Conditions:

with L-Selectride in tetrahydrofuran; for 72 h;Reflux;Inert atmosphere;chemoselective reaction;

Steps:

Demethylation of Methoxypyridines; General Procedure:

General procedure: Toa solution of 1 (1.00 mmol) in THF (7.0 mL) was added L-selectride(1 M in THF, 3.0 mL, 3.00 mmol, 3 equiv) under an argonatmosphere. After being refluxed and monitored by TLC, thereaction mixture was quenched with MeOH and evaporated invacuo. The residue was purified by silica gel column chromatographyto give the desired compound 2.

References:

Makino, Kosho;Hasegawa, Yumi;Inoue, Takahide;Araki, Koji;Tabata, Hidetsugu;Oshitari, Tetsuta;Ito, Kiyomi;Natsugari, Hideaki;Takahashi, Hideyo [Synlett,2019,vol. 30,# 8,p. 951 - 954]

2-Aminopyridin-4-ol Related Search: