5067-18-5Relevant articles and documents
Synthesis of Spiro[benzofuran-2,2'-benzo[b]thiophene]-3,3'-diones via PIDA/CuBr-Mediated Spirocyclization
Du, Yunfei,Li, Xuemin,Liang, Huiyuan,Sun, Fengxia,Wang, Donghua,Wang, Xi,Yang, Yaxin O,Zhang, Jingran
, p. 6563 - 6569 (2020/11/16)
A phenyliodine(III) diacetate (PIDA)/CuBr-mediated construction of the novel 3H,3'H-spiro[benzofuran-2,2'-benzo[b]thiophene]-3,3'-dione skeleton was realized from the reaction of (Z)-3-hydroxy-1-(2-hydroxyphenyl)-3-(2-halogenphenyl)prop-2-en-1-ones with p
Microwave-assisted Dieckmann reaction: Efficient one-step synthesis of 2-aroylbenzofuran-3-ols
Zhou, Zhong-Zhen,Deng, Yan-Hong,Jiang, Zhi-Hong,Chen, Wen-Hua
supporting information; experimental part, p. 1909 - 1913 (2010/11/03)
This paper describes the first efficient one-step synthesis of 2-aroylbenzofuran-3-ols from the microwave-assisted Dieckmann reaction of substituted methylsalicylates with 2-bromo-1-aroylethanones in alkaline aprotic solvents. This method features excelle
Oxidation of α-Benzoyl-o-hydroxyacetophenones Using Iodobenzene Diacetate in Methanolic Potassium Hydroxide: A New Synthesis of 2-Benzoylcoumaran-3-ones
Prakash, Om,Goyal, Seema,Pahuja, Saroj,Singh, Shiv P.
, p. 1409 - 1415 (2007/10/02)
The oxidation of α-benzoyl-o-hydroxyacetophenones (3a-d) using iodobenzene diacetate in methanolic potassium hydroxide provides a new direct method for the synthesis of 2-benzoylcoumaran-3-ones (4a-d) in good yields.The formation of 4a-d is explained by n
