3-Aminopyridine is an aminopyridine. It is a colorless solid.[1]
Preparation
3-Aminopyridine is prepared by heating nicotinamide with sodium hypobromite (Hofmann rearrangement), which is in turn prepared in situ by the reaction of sodium hydroxide and bromine at 70 °C.[2]
It can be used in the synthesis of organic ligand 3-pyridylnicotinamide. Troxipide is another synthesis that uses 3-AP.
Toxicity
The acute toxicity is indicated by the LD50 = 178 mg/kg (quail, oral).[1]
References
- ^ a b Shinkichi Shimizu; Nanao Watanabe; Toshiaki Kataoka; Takayuki Shoji; Nobuyuki Abe; Sinji Morishita; Hisao Ichimura (2000). "Pyridine and Pyridine Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a22_399. ISBN 978-3-527-30673-2.
- ^ Allen, C. F. H.; Wolf, Calvin N. (1950). "3-Aminopyridine". Organic Syntheses. 30: 3. doi:10.15227/orgsyn.030.0003; Collected Volumes, vol. 4, p. 45.
You must be logged in to post a comment.