69943-47-1Relevant articles and documents
Transition-metal-free carbonylation of aryl halides with arylboronic acids by utilizing stoichiometric CHCl3 as the carbon monoxide-precursor
Xu, Fangning,Li, Dan,Han, Wei
supporting information, p. 2911 - 2915 (2019/06/18)
Under transition-metal-free conditions, carbonylative Suzuki couplings of aryl halides with arylboronic acid using stoichiometric CHCl3 as the carbonyl source has been developed. The simple, efficient, and environmentally benign method was successfully applied to the synthesis of Fenofibric acid, naphthyl phenstatin, and carbon-13 labeled biaryl ketone.
Synthesis of structurally diverse diarylketones through the diarylmethyl sp3 C-H oxidation
He, Chao,Zhang, Xiaohui,Huang, Ruofeng,Pan, Jing,Li, Jiaqiang,Ling, Xuege,Xiong, Yan,Zhu, Xiangming
, p. 4458 - 4462 (2014/08/05)
Under open-flask conditions, an efficient method to assemble a series of diversely functionalized diarylketones in the presence of commercially available NBS has been developed. Yields of up to 99% have been achieved employing diarylmethanes as starting material. Based on 18O-labeled experiment, the addition of stoichiometric water eventually leads to excellent yields in all carbonylation cases.
The synthesis and electronic absorption spectra of 3-phenyl-3(4- pyrrolidino-2-substituted phenyl)-3H-naphtho[2,1-b]pyrans: Further exploration of the ortho substituent effect
Gabbutt, Christopher D.,Heron, B. Mark,Instone, Alicia C.
, p. 737 - 745 (2007/10/03)
Introduction of a substituent into a sterically demanding 2-position of a 3-(4-pyrrolidinophenyl) ring of a 3,3-diaryl-3H-naphtho[2,1-b]pyran results in the generation of an additional short wavelength absorption band leading to organic photochromes that