66946-81-4Relevant articles and documents
Compound containing indole ring structure, preparation method and application of compound, and bactericide
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Paragraph 0080; 0082; 0083; 0084, (2021/07/31)
The invention belongs to the field of pesticides and discloses a compound containing an indole ring structure, a preparation method and application of the compound and a bactericide. The compound has the structure shown in the formula (I), and the compound has an excellent prevention and treatment effect on cucumber downy mildew, is equivalent to the current commercial oomycete disease prevention and treatment agent oxathiapiprolin, and has a good market development prospect.
Decarboxylative Fluorination of Electron-Rich Heteroaromatic Carboxylic Acids with Selectfluor
Yuan, Xi,Yao, Jian-Fei,Tang, Zhen-Yu
supporting information, p. 1410 - 1413 (2017/03/23)
A transition-metal-free decarboxylative fluorination of electron-rich five-membered heteroaromatics, including furan-, pyrazole-, isoxazole-, thiophene-, indole-, benzofuran- and indazolecarboxylic acids, with Selectfluor is reported. Fluorinated dimer products were observed for nitrogen-containing heteroaromatic carboxylic acids, such as indole and pyrazole. An effective method has been developed to synthesize the monomer of 2- and 3-fluoroindoles with Li2CO3 as base at low temperature.
A synthesis of 3-fluoroindoles and 3,3-difluoroindolines by reduction of 3,3-difluoro-2-oxindoles using a borane tetrahydrofuran complex
Torres, Jose C.,Garden, Simon J.,Pinto, Angelo C.,Da Silva, Filipe S. Q.,Boechat, Nubia
, p. 1881 - 1892 (2007/10/03)
A borane tetrahydrofuran complex has been used to study the reduction of 3,3-difluoro-2-oxindoles and been found to yield either 3-fluoroindoles or 3,3-difluoroindolines. The latter have been found to be reasonably stable when the aromatic nucleus is subs