间甲基苯腈置于溴体系中,化学反应生成3-氰基苯甲醛 参考文献:Preparation And Polymerization Of M-Cyanostyrene 标题:Preparation And Polymerization Of M-Cyanostyrene 摘要: Doi:10.1021/ja01184A080
专利号:US-6995289-B2 优先权日:2000-08-02 标题 :Process for synthesis of alpha, beta-unsaturated ketones 发明人:PATEL IAN; HOPES PHILIP 权利人:ASTRAZENECA AB 摘要:A method for the synthesis of an α,β-unsaturated ketone useful for making substituted 1,4-dihydropyridines is described by reacting an aldehyde with pyrrolidine and then adding a ketone followed by trifluoroacetic acid at low temperature. The synthesis is used in a process for making substituted 1,4-dihydropyridines wherein a vinylogous amide is prepared by reacting a 1,3-cyclohexanedione with a phenylethylamine. The α,β-unsaturated ketone can be reacted with a vinylogous amide to form a 1,5-diketone which can be converted to a substituted 1,4-dihydropyridine.
专利号:US-2022356139-A1 优先权日:2019-09-03 标 题:Synthesis of deuterated aldehydes 发明人:WANG WEI 权利人:ARIZONA BOARD OF REGENTS ON BEHALF OF ATHE UNIV OF ARIZONA 摘要:Described are methods for preparing a deuterated aldehyde using N-heterocyclic carbene catalysts in a solvent comprising D 2 O. The methods may be used to convert a wide variety of aldehydes (e.g., aryl, alkyl, or alkenyl aldehydes) to C-1 deuterated aldehydes under mild reaction conditions without functionality manipulation.
专利号:US-5783577-A 优先权日:1995-09-15 标题 :Synthesis of quinazolinone libraries and derivatives thereof 发明人:HOUGHTEN RICHARD A; OSTRESH JOHN M 权利人:TREGA BIOSCIENCES INC 摘要:The present invention provides synthetic combinatorial libraries of organic compounds based on the quinazolinone ring.
专利号:US-5175302-A 优先权日:1987-07-13 标 题 :Nucleophilic fluoroalkylation of aldehydes 发明人:STAHLY G PATRICK 权利人:ETHYL CORP 摘要:Aryl difluoromethyl sulfone adds to aldehydes under phase transfer conditions to give novel substituted alcohols of the general formula n n RCH(OH)CF.sub.2 SO.sub.2 Ar (I) n n wherein R is an aryl, cycloaliphatic, sec- or tert-aliphatic, or heterocyclic group and Ar is an aryl group. The substituted alcohols of formula I are of particular utility as intermediates in the synthesis of a variety of useful end products. For example, the products of formula I may be utilized in desulfonylation reactions, oxidation reactions and fluorination reactions.
专利号:US-4837327-A 优先权日:1987-07-13 标 题 :Process for nucleophilic fluoroalkylation of aldehydes 发明人:STAHLY G PATRICK 权利人:ETHYL CORP 摘要:Aryl difluoromethyl sulfone adds to alkehydes under phase transfer conditions to give novel substituted alcohols of the general formula n n RCH(OH)CF.sub.2 SO.sub.2 Ar (I) n n wherein R is an aryl, cycloaliphatic, sec- or tert-aliphatic, or heterocyclic group and Ar is an aryl group. The substituted alcohols of formula I are of particular utility as intermediates in the synthesis of a variety of useful end products. For example, the products of formula I may be utilized in desulfonylation reactions, oxidation reactions and fluorination reactions.
专利号:US-4999429-A 优先权日:1989-01-09 标 题 :Process for the preparation of α,α,β-1-trifluoro-1-olefinic derivatives 发明人:STAHLY G PATRICK 权利人:ETHYL CORP 摘要:Aryl difluoromethyl sulfone adds to aldehydes under phase transfer conditions to give novel substituted alcohols of the general formula n n RCH(OH)CF.sub.2 SO.sub.2 Ar (I) n n wherein R is an aryl, cycloaliphatic, sec- or tert-aliphatic, or heterocyclic group and Ar is an aryl group. The substituted alcohols of formula I are of particular utility as intermediates in the synthesis of a variety of useful end products. For example, the products of formula I may be utilized in desulfonylation reactions, oxidation reactions and fluorination reactions.
参考标题:Diversity Oriented Clicking (Doc): Divergent Synthesis Of Sufexable Pharmacophores From 2‐substituted‐alkynyl‐1‐sulfonyl Fluoride (Sasf) Hubs 作者:Christopher J. Smedley,Gencheng Li,Andrew S. Barrow,Timothy L. Gialelis,Marie‐claire Giel,Alessandra Ottonello,Yunfei Cheng,Seiya Kitamura,Dennis W. Wolan,K. Barry Sharpless,John E. Moses |发布日期:2020.7.20 摘要:Diversity Oriented Clicking (Doc) Is A Unified Click‐approach For The Modular Synthesis Of Lead‐like Structures Through Application Of The Wide Family Of Click Transformations. Doc Evolved From The Concept Of Achieving "Diversity With Ease" , By Combining Classic C−c π‐bond Click Chemistry With Recent Developments In Connective Sufex‐technologies. We Showcase 2‐substituted‐alkynyl‐1‐sulfonyl Fluorides
合成参考文献
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