103702-18-7Relevant academic research and scientific papers
Br?nsted acid-catalyzed Friedel-Crafts-type alkylation of arenes with α-aryl diazoacetates
Chen, Wenming,Chen, Guifang,Wang, Biao,Wang, Wei,Huang, Wei,Tian, Xu
supporting information, (2021/01/25)
An efficient Br?nsted acid-catalyzed Friedel-Crafts-type alkylation of arenes with α-aryl diazoacetates has been developed. This protocol enables effective access to various highly functionalized diarylmethane derivatives in moderate to high yields. Moreo
Nickel-Catalyzed Decarbonyloxidation of 3-Aryl Benzofuran-2(3H)-ones to 2-Hydroxybenzophenones
Tong, Zhou,Tang, Zhi,Au, Chak-Tong,Qiu, Renhua
, p. 8533 - 8543 (2020/07/16)
We have developed a protocol to facilitate the nickel-catalyzed decarbonyloxidation of 3-aryl benzofuran-2(3H)-ones to 2-hydroxybenzophenones under mild conditions, which is an efficient approach for the decarbonyloxidation of lactones in organic synthesis. A diverse range of substrates can undergo C(O)-O/C(O)-C bond cleavage to generate the target products in good yields. These 2-hydroxybenzophenones can be converted into a variety of compounds via reactions such as esterification, cyclization, and reduction.
A benzofuran compound and its efficient catalytic synthesis method
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Paragraph 0031; 0032, (2019/04/04)
The invention discloses a to trifluoromethanesulfonic acid nickel as catalyst, in order to mandelic acid and phenol as raw materials, and efficient synthesis of the benzofuran compound of the method, this method has the advantages of low cost, high yield,
Recyclable nickel-catalyzed C-H/O-H dual functionalization of phenols with mandelic acids for the synthesis of 3-aryl benzofuran-2(3: H)-ones under solvent-free conditions
Tang, Zhi,Tong, Zhou,Xu, Zhihui,Au, Chak-Tong,Qiu, Renhua,Yin, Shuang-Feng
supporting information, p. 2015 - 2022 (2019/04/27)
Herein, we developed a protocol for the efficient synthesis of 3-aryl benzofuran-2(3H)-ones under solvent-free conditions from phenols and mandelic acids using Ni(OTf)2 as a catalyst. A diverse range of mandelic acids and phenols undergo C-H/O-
SbCl3-catalyzed solvent-free Friedel–Crafts reaction of phenols with mandelic acids to 3-aryl benzofuran-2(3H)-ones: Synthesis of spirocyclic 2,3-dihydrobenzofuran-2-ones
Dhotare, Bhaskar B.,Choudhary, Manoj K.,Nayak, Sandip K.
supporting information, p. 1772 - 1780 (2016/10/31)
A facile, SbCl3-catalyzed, one-pot, tandem Friedel–Crafts/lactonization reaction of phenols and mandelic acids has been developed under solvent-free conditions to afford 3-aryl benzofuran-2(3H)-ones in good to high yields (52–90%). Additionally
NOVEL SPIRO KETONE AND CARBOXYLIC ACID DERIVATIVES AS SPECIFIC INHIBITORS FOR (PO3H2) SER/(PO3H2)THR-PRO-SPECIFIC PEPTIDYL-PROLYL-CIS/TRANS-ISOMERASES
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Page/Page column 18, (2010/02/07)
The invention provides new spiro and carboxylic acid derivatives, pharmaceutically compositions comprising them and their use for the preparation of pharmaceutical compositions.
