On May 4, 2017, Ahn, Hee-Choon; Cho, Sang-Hee published a patent.Related Products of 1268137-13-8 The title of the patent was Electron buffering materials, electron transport materials and organic electroluminescent device comprising the same. And the patent contained the following:
Electron buffering materials and electron transport materials are described by the general formula I (X1 = -N:, -NR7-, -O- or -S-; Y1 = -N:, -NR8-, -O- or -S- with the restriction that when X1 = -N:, Y1 = -NR8-, -O-, or -S-, when X1 = -NR7-, Y1 = -N:, -O- or -S-, X1 and Y1 may not both be -O- or -S-, and one of X1 and Y1 may not be -O- when the other is -S-; R1 = (un)substituted C6-30 aryl, or (un)substituted 3-30 membered heteroaryl; R2-4, R7, and R8 = independently selected H, D, halo, cyano, (un)substituted C1-30 alkyl, (un)substituted C6-30 aryl, (un)substituted 3-30 membered heteroaryl, etc.; b = 1 or 2; c = 1 or 2; and d = 1-4). Organic electroluminescent devices employing the materials are also described. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).Related Products of 1268137-13-8
The Article related to electron buffering transport heterocyclic compound organic electroluminescent device, Optical, Electron, and Mass Spectroscopy and Other Related Properties: Spectrometers and Optical Apparatus and other aspects.Related Products of 1268137-13-8
Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem