Category: benzoxazole

On April 28, 2016, Kim, Sang Dong; Kim, Ji Hwan; Park, Yeong Jae; Lee, Sang Yeop; Ku, Hyeon; Jung, Dae Yeong; Hong, Seok Hwan; Kwak, Yun Hyeon; Kwon, O Hyeon; Kim, So Yeon; Lee, Bang Rin; Lee, Jeong In; Choi, Jong Won; Hwang, Gyu Yeong; Kim, Sang Mo; Son, Jun Mo; Lee, Geum Hui; Lee, Seon Yeong; Lee, Ji Yeon; Jung, Yong Sik; Choi, Byeong Gi; Choi, Hyeon Ho; Kang, Gi Uk; Kang, Ui Su; Kim, Byeong Gu; Kim, Yeong Gwon; Kim, Yun Hwan; Kim, Chang U; Kim, Hyeong Seon; Kim, Hun; Seo, Ju Hui; Shin, Chang Ju; Yang, Yong Tak; Oh, Jae Jin; Yoo, Eun Seon; Lee, Nam Heon; Lee, Seung Jae; Lee, Han Il; Cho, Pyeong Seok published a patent.Application In Synthesis of 7-Bromo-2-phenylbenzo[d]oxazole The title of the patent was Preparation of organometal complexes and heterocyclic compounds for organic light emitting device. And the patent contained the following:

The organometal complexes M(L1)n1(L2)n2 [M = Ir, Pt, Os, Ti, Zr, etc.; L1 = Q1; L2 = Q2 where Y1-Y4 = independently C, N; CY1-CY3 = independently C5-C60 cyclic, C1-C60 heterocyclic; R1-R3 = independently (un)substituted C1-C10 alkyl, (un)substituted (hetero)aryl; Z1-Z2, R11-R14 = independently hydrogen, deuterium, F, Cl, etc.; a1-a2 = independently 1-5 integer; b1 = 1-4 integer; n1-n2 = independently 1 or 2] and heterocyclic compounds were prepared for organic light emitting device. For example, a device comprised of I, II and III displayed the drive voltage of 4.8 V, efficiency of 50.6 cd/A, and life time (T95) of 400 h. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).Application In Synthesis of 7-Bromo-2-phenylbenzo[d]oxazole

The Article related to organometal complex heterocyclic compound preparation organic light emitting device, Organometallic and Organometalloidal Compounds: Group Viii – Co, Ni, Ru, Rh, Pd, Os, Ir, Pt and other aspects.Application In Synthesis of 7-Bromo-2-phenylbenzo[d]oxazole

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On April 28, 2016, Kim, Sang Dong; Kwak, Seung Yeon; Kwak, Yun Hyeon; Ku, Hyeon; Kwon, O Hyeon; Lee, Geum Hui; Lee, Bang Rin; Lee, Sang Yeop; Lee, Ji Yeon; Hong, Seok Hwan; Kim, Sang Mo; Park, Yeong Jae; Son, Jun Mo; Lee, Seon Yeong; Jung, Dae Yeong; Jung, Yong Sik; Choi, Byeong Gi; Choi, Hyeon Ho; Hwang, Gyu Yeong; Kim, So Yeon; Kang, Gi Uk; Kang, Ui Su; Kim, Byeong Gu; Kim, Yeong Gwon; Kim, Yun Hwan; Kim, Chang U; Kim, Hyeong Seon; Kim, Hun; Seo, Ju Hui; Shin, Chang Ju; Yang, Yong Tak; Oh, Jae Jin; Yoo, Eun Seon; Lee, Nam Heon; Lee, Seung Jae; Lee, Han Il; Cho, Pyeong Seok published a patent.Synthetic Route of 1268137-13-8 The title of the patent was Preparation of iridium complexes and heterocyclic compounds for organic light emitting device. And the patent contained the following:

The iridium complexes I [R11-R18 = independently hydrogen , deuterium, F, Cl, etc.] and heterocyclic compounds were prepared for organic light emitting device. For example, a device comprised of II, III and IV displayed the drive voltage of 5.0 V, efficiency of 57.0 cd/A, and life time (T95) of 500 h. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).Synthetic Route of 1268137-13-8

The Article related to iridium complex heterocyclic compound preparation organic light emitting device, Organometallic and Organometalloidal Compounds: Group Viii – Co, Ni, Ru, Rh, Pd, Os, Ir, Pt and other aspects.Synthetic Route of 1268137-13-8

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On May 15, 2015, Cha, Sun Uk; Jung, Gyeong Seok; Park, Seok Bae; Kim, Hui Dae; Lee, Yu Rim; Song, Ju Man; Hwang, Mun Chan published a patent.Safety of 7-Bromo-2-phenylbenzo[d]oxazole The title of the patent was Heteroarylamino-pyrene compounds as organic light-emitting device materials. And the patent contained the following:

Disclosed are compounds I [X = O, S or Se; L1, L2 = independently single bond, (un)substituted arylene or (un)substituted heteroarylene (containing heteroatom selected from O, N, S, etc.); Ar1, Ar2 = independently (un)substituted aryl or (un)substituted heteroaryl (containing heteroatom selected from O, N, S, etc.); Q1’s are same or different; one of R1-R4 is a single bond to nitrogen atom; Z, R1-R5 = independently H, deutero, (un)substituted alkyl, etc.; m = 1-8; when Z is plural, they are same or different; p, q = 1-3; when Ar1 is plural, they are same or different; when Ar2 is plural, they are same or different]. Electroluminescent device comprising an invention compound, e.g., II, showed improvements in brightness, light-emitting efficiency and lifespan compared to device using previously reported compound The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).Safety of 7-Bromo-2-phenylbenzo[d]oxazole

The Article related to heteroarylamino pyrene preparation organic light emitting device material, Optical, Electron, and Mass Spectroscopy and Other Related Properties: Luminescence and other aspects.Safety of 7-Bromo-2-phenylbenzo[d]oxazole

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On January 3, 2019, Huang, Jinhai; Su, Jianhua published a patent.HPLC of Formula: 1268137-13-8 The title of the patent was Preparation of the fluorene organic electroluminescent compound and organic electroluminescent device. And the patent contained the following:

The invention relates to fluorene organic electroluminescent compound I and organic electroluminescent device. The invention compounds I, wherein X is selected from N, O or S etc.; R1-R10 are each independently selected from H, C1-12 alkyl, C6-30 aryl, etc.; are claimed. The compound has good thermostability, high luminous efficiency and high luminous purity, can be used for manufacturing organic electroluminescent device, and can be used in organic solar cell, organic thin-film transistor or organic photoreceptor. The organic electroluminescent device includes an anode, a cathode and an organic layer. The organic layer contains at least one of the light-emitting layers, hole injection layers, hole transport layers, hole blocking layers, electron injection layers and electron transport layers. The organic electroluminescent device has good electroluminescent efficiency, excellent color purity and long service life. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).HPLC of Formula: 1268137-13-8

The Article related to preparation fluorene organic electroluminescent organic electroluminescent device, Heterocyclic Compounds (More Than One Hetero Atom): Thiazoles, Isothiazoles and other aspects.HPLC of Formula: 1268137-13-8

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On October 20, 2017, Huang, Jinhai; Su, Jianhua published a patent.SDS of cas: 1268137-13-8 The title of the patent was Preparation of the fluorene organic electroluminescent compound and organic electroluminescent device. And the patent contained the following:

The invention relates to fluorene organic electroluminescent compound and organic electroluminescent device. The invention compounds I, wherein X is selected from N, O or S etc.; R1-R10 are each independently selected from H, C1-12 alkyl, C6-30 aryl, etc.; are claimed. The compound has good thermostability, high luminous efficiency and high luminous purity, can be used for manufacturing organic electroluminescent device, and can be used in organic solar cell, organic thin-film transistor or organic photoreceptor. The organic electroluminescent device includes an anode, a cathode and an organic layer. The organic layer contains at least one of the light-emitting layers, hole injection layers, hole transport layers, hole blocking layers, electron injection layers and electron transport layers. The organic electroluminescent device has good electroluminescent efficiency, excellent color purity and long service life. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).SDS of cas: 1268137-13-8

The Article related to preparation fluorene organic electroluminescent organic electroluminescent device, Heterocyclic Compounds (More Than One Hetero Atom): Thiazoles, Isothiazoles and other aspects.SDS of cas: 1268137-13-8

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On February 8, 2022, Li, Zhongqing; Hu, Jianjun; Zhang, Xiaoling; Hang, Deyu; Ban, Quanzhi; Cheng, Dandan; Duan, Lumeng published a patent.Product Details of 1268137-13-8 The title of the patent was Preparation of fluorene azole based compound and its applications in OLEDs. And the patent contained the following:

The present invention relates to the preparation of fluorene azole based compound and its applications in OLEDs. In particular, the fluorene azole based compound I (wherein, X and Y = -N=, -O- or -S-, and X and Y are not at the same time -N=; R1-R9 = H, halogen, (un)substituted C1-C20 chain alkyl, (un)substituted C3-C20 cycloalkyl, (un)substituted C1-C20 alkoxy or (un)substituted C6-C60 aryl groups, (un)substituted C3-C60 heteroaryl groups containing heteroatoms and having electron withdrawing properties; the heteroatom in the heteroaryl group with electron withdrawing property is selected from N, O or S, and includes at least one nitrogen atom). Further, (R1-R9 are not H at the same time, and at least one of R1-R9 is (un)substituted C3-C60 heteroaryl group containing a heteroatom and having electron-withdrawing properties; the two adjacent groups in R1 to R9 are not connected to each other or the rings are connected by chem. bonds; when each of the (un)substituted groups in R1-R9 has a substituent group, the substituent group is selected from D, halogen, C1-C20 chain alkyl etc.) was prepared The inventive product is applied to OLED device, and the device exhibits advantages of low driving voltage and high emission efficiency. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).Product Details of 1268137-13-8

The Article related to fluorene azole compound preparation electron transport material oled, Heterocyclic Compounds (More Than One Hetero Atom): Thiazoles, Isothiazoles and other aspects.Product Details of 1268137-13-8

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

On March 23, 2022, Nokura, Yoshihiko; Tobita, Hidekatsu published a patent.SDS of cas: 1268137-13-8 The title of the patent was Heterocyclic compound, and pest control method. And the patent contained the following:

Disclosed is a pest control method, characterized by applying a compound I [R1 = alkyl, alkoxy, cyano, etc. (wherein alkyl and alkoxy are optionally substituted with halo); n = 0-2; Q = Q1 or Q2; X1 = CH or N; X4 = -CO2Me, -CONHCH3, -CO2Et, etc.; X3 = hydrocarbon chain, cyclopropyl, alkoxy, etc. (wherein hydrocarbon chain, cyclopropyl and alkoxy are optionally substituted with halo); R61 = Me or ethyl; J = J1 or J2; Y1 = oxygen atom, sulfur atom, -N(R2)-, etc.; Y2 = C(R6) or N; Y3 = C(R7) or N; Y4 = oxygen atom, sulfur atom or C(R8); R2, R8 = H, hydrocarbon group or cyclopropyl (wherein hydrocarbon chain and cyclopropyl are optionally substituted with halo); R6, R7 = alkyl, alkoxy, cyano, etc. (wherein alkyl and alkoxy are optionally substituted with halo); E = hydrocarbon chain (optionally substituted with group A), alicyclic hydrocarbon group (optionally substituted with group B), cyano, etc.; group A = halo, cyano, nitro, etc.; group B = oxo, thioxo, cyano, etc.; or its N-oxide or a salt thereof] to a harmful organism, a pest habitat area, a plant, or a plant cultivation carrier. Thus, compound II was prepared via reaction of 2-amino-3-bromophenol with benzoyl chloride, exposure to p-TsOH·H2O, Pd(dppf)Cl2-catalyzed reaction with bis(pinacolato)diboron, coupling reaction with Me 2-iodo-3-methoxyacrylate, and amidation with methylamine. A composition comprising an invention compound is useful for controlling Septoria tritici, Sphaerotheca fuliginea, Cladosporium fulvum, etc. The experimental process involved the reaction of 7-Bromo-2-phenylbenzo[d]oxazole(cas: 1268137-13-8).SDS of cas: 1268137-13-8

The Article related to heterocycle preparation pesticide, Heterocyclic Compounds (More Than One Hetero Atom): Thiazoles, Isothiazoles and other aspects.SDS of cas: 1268137-13-8

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem