1222-57-7Relevant articles and documents
A multi pathway coupled domino strategy: I2/ TBHP-promoted synthesis of imidazopyridines and thiazoles via sp3, sp2 and sp C-H functionalization
Feng, Lei,Li, Shichen,Ma, Chen,Wang, Xinfeng,Wang, Yishou,Yao, Yiming
, p. 5919 - 5927 (2022/03/31)
I2/TBHP-promoted, one-pot, multi pathway synthesis of imidazopyridines and thiazoles has been achieved through readily available ethylarenes, ethylenearenes and ethynearenes. I2/TBHP as an initiator and oxidant is used to realize the C-H functionalization of this domino reaction. Simple and available starting materials, wide range of functional group tolerance, high potential for drug activity of the products and application in production are the advantageous features of this method.
Interfacing sugar-based surfactant micelles and Cu nanoparticles: A nanoreactor for C-S coupling reactions in water
Ge, Xin,He, Xi,Liu, Xuemin,Qian, Chao,Song, Weili,Yang, Jinguo,Zhou, Shaodong
supporting information, p. 6322 - 6329 (2021/09/10)
A simple and sustainable synergistic catalytic protocol by interfacing nanomicelles and metal nanoparticles (MNPs) is reported for C-S coupling reactions in water. The sugar-based surfactant GluM was synthesized by introducing a PEG chain to stabilize MNPs and self-assembled to form nanomicelles. Cu2O nanoparticles were generated via in situ reduction of copper salt in an aqueous solution of the sugar-based surfactant. The nature of the interaction between nanomicelles and Cu2O nanoparticles was revealed by XPS, XRD, in situ IR, TEM, and 1H NMR. A broad substrate scope with moderate to excellent yields was documented and the recycling of the GluM/Cu aqueous mixture was surprising.
Design, synthesis and anticancer activity of sulfenylated imidazo-fused heterocycles
Chitrakar, Ravi,Rawat, Deepa,Sistla, Ramakrishna,Subbarayappa, Adimurthy,Vadithe, Lakshma Nayak
supporting information, (2021/08/13)
We report herein, the design, synthesis and study of anticancer properties of sulfenylated 2-phenylimidazo[1,2-a]pyridines and their analogues. A set of twenty sulfenylated imidazo[1, 2-a]pyridine derivatives were synthesized. Whereby elusive amendments to the imidazo[1,2-a]pyridine motif confer dramatic changes in functional affinity of a novel action to modulate anticancer activity in seven different human cancer cell lines i.e.: MDA MB 231 (breast), HepG2 (liver), Hela (cervical), A549 (lung), U87MG (glioblastoma), SKMEL-28 (skin melanoma) and DU-145 (prostate) by employing MTT assay. Among the series, compounds 4e (naphthalene), 4f (styrene) and 4h (thiomethyl) showed potent activity towards human liver cancer cells HepG2. Cell cycle analysis results revealed that these compounds arrested the cell cycle at G2/M phase and induced apoptosis in human liver cancer cells HepG2. It was further confirmed by Hoechst staining, Measurement of mitochondrial membrane potential (ΔΨm) and Annexin V-FITC assay.