(5-Chloropyridin-3-yl)boronic acid

Synonym(s):(3-Chloro-5-pyridyl)boronic acid;(3-Chloropyridin-5-yl)boronic acid;(5-Chloropyridin-3-yl)boronic acid;3-Chloropyridine-5-boronic acid;5-Chloropyridine-3-boronic acid

5-Chloro-3-pyridineboronic acid can be used as an intermediate:

In the preparation of positron emission tomography (PET) radioligand [¹¹C]MK-1064, which is applicable in the orexin-2 receptor imaging.
In the synthesis of orexin 2 receptor antagonist (2-SORA) MK-1064.
In the preparation of pyridyl-cycloalkyl derived microsomal prostaglandin E synthase-1 inhibitors.
In the synthesis of ATAD2 bromodomain inhibitors.

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.