专利号:CN-117623998-A 优先权日:2023-12-05 标 题:Application of perfluorocarbon sulfur-based silver reagent in synthesis of aryl perfluoroethyl sulfide
专利号:US-5300675-A 优先权日:1993-06-29 标 题 :Process for synthesizing substituted cinnamic acid derivatives 发明人:ELANGO VARADARAJ 权利人:HOECHST CELANESE CORP 摘要:This invention discloses a novel process for preparing cinnamic acid derivatives. The inventive process is illustrated by the synthesis of 2-ethylhexyl p-methoxycinnamate by coupling p-methoxybenzenediazonium tetrafluoroborate with 2-ethylhexyl acrylate in an alcohol solution, wherein a buffer compound such as sodium acetate is present, the coupling reaction being catalyzed by a mixture comprising a copper salt, such as cuprous chloride, and a palladium salt, such as Li 2 PdCl 4 .
专利号:US-7122694-B2 优先权日:1998-11-06 标 题 :Hydroboronation process 发明人:MARCUCCIO SEBASTIAN MARIO; RODOPOULOS MARY; WEIGOLD HELMUT 权利人:BORON MOLECULAR PTY LTD 摘要:The invention relates to processes for the synthesis of aryl or alkene borates which comprises reacting: (i) an olefinic compound having a halogen or halogen-like substituent in a vinylic substitution position, or (ii) an aromatic ring having a halogen or halogen-like substituent in a ring substitution position, with a disubstituted monohydroborane in the presence of a Group 8-11 metal catalyst. The invention also relates to the use of these borates in coupling reactions. The invention further relates to certain disubstituted monohydroboranes and aryl or alkene borates.
专利号:CN-110698483-A 优先权日:2019-10-29 标 题:Synthesis of a 2-sulfonyl-9H-pyrrolo[1,2-a]indole compound
参考标题:Process For Synthesizing Substituted Cinnamic Acid Derivatives 摘要:This Invention Discloses A Novel Process For Preparing Cinnamic Acid Derivatives. The Inventive Process Is Illustrated By The Synthesis Of 2-Ethylhexyl P-Methoxycinnamate By Coupling P-Methoxybenzenediazonium Tetrafluoroborate With 2-Ethylhexyl Acrylate In An Alcohol Solution, Wherein A Buffer Compound Such As Sodium Acetate Is Present, The Coupling Reaction Being Catalyzed By A Mixture Comprising A Copper Salt, Such As Cuprous Chloride, And A Palladium Salt, Such As Li.Sub.2 Pdcl.Sub.4.
合成参考文献
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