| abstract |
(57) [Summary] (Modified) [Purpose] Introducing a pyridylamino group into compounds having hydroxyl groups such as sugars, glycoproteins, glycopeptides, glycolipids, alcohols, and phenols easily and in good yield. A possible method and reagent are provided. [Configuration] following formula (1) R1- (CH 2) n-OH (1) ( wherein, R1 represents a 2-pyridylamino group or 3-pyridylamino group, n represents an integer of 1-4.) In A method for fluorescently labeling a compound having a hydroxyl group, and the above-mentioned fluorescent labeling reagent, which comprises labeling using the indicated compound or a salt thereof as a labeling reagent. |