反应 #7281

ord-5a2f7a20ec2f494cadf3ca0313a915ff

反应方程式

O=Cc1ccc(CO)cc1
4-hydroxymethyl-benzaldehyde
Nc1ccccn1
2-aminopyridine
CC(=O)O
acetic acid
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
OCc1ccc(CNc2ccccn2)cc1
title compound
收率 74.0%
OCc1ccc(CNc2ccccn2)cc1
[4-(Pyridin-2-ylaminomethyl)-phenyl]-methanol
收率 74.0%

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他one hour at 50° C., followed by purification of crude material

实验过程

Using general procedure B: Reaction of 4-hydroxymethyl-benzaldehyde (1.01 g, 7.42 mmol), 2-aminopyridine (697 mg, 7.42 mmol), acetic acid (0.5 mL) and sodium triacetoxyborohydride (3.2 g, 14.8 mmol) in THF (20 mL) at room temperature under N2 for 40 min., then one hour at 50° C., followed by purification of crude material using chromatography on silica gel (2:2:96 CH3OH—NH3 H2O—CH2Cl2), afforded the title compound (1.17 g, 74%) as white foam.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07084155B2uspto-grants-2006_08