名称:2,6-吡啶二甲醇

英文名称:2,6-pyridinedimethanol

分子式:c7h9no2

分子量: 139.15
cas no.:1195-59-1
结构式:image.png

规格:97%

用途:基础原料、有机中间体、医药中间体

合成路线如下:

sodium tetrahydroborate; ethanol; acetone;

reactants are commercially availlable.
asolution of 2,6-pyridinedicarboxylic acid (3.30 g) in absolute ethyl alcohol (60 ml) was added nabh4 (4.01 g) dropwise under stirred in ice-salt baths. after2 h, refluxed for 10 h following stirred at the room temperature for 3 h, the reac tion mixture was evaporated under reduced pressure. then, acetone was added (20 ml), and solution was refluxed and evaporated again. after cooling to room temperature, potassium carbonate solution (20 ml) and water were added, and the react ion mixture was extracted with chcl3. the collected organic layers were dried over naso4, filtered and evaporated under reduced pressure to give a pale white acicular crystal (the yield was 1.20 g (51.1percent); m.p. = 115.6?116.7°c).


contact us

feel free to call us on
025-85998075

our email

drop us a line anytime at
,
and we’ll get back soon.

our address

come visit us at 2 qiande road, life science high tech zone, jiang ning district, nanjing, jiangsu province, china

网站地图