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-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.
专利号:US-7960553-B1 优先权日:2006-10-02 标 题 :Reagent for synthesis of para-methoxbenzyl (PMB) ethers and associated methods 发明人:DUDLEY GREGORY B 权利人:UNIV FLORIDA STATE RES FOUND 摘要:A newly synthesized compound designated lepidine ether 2-(4-Methoxybenzyloxy)-4-methylquinoline reacts with methyl triflate in the presence of alcohols to generate a neutral organic salt that transfers the para-methoxybenzyl (PMB) protecting group onto alcohols in high yield and under mild conditions.
专利号:US-11161823-B2 优先权日:2019-03-11 标 题 :Anticancer 1,3-dioxane-4,6-dione derivatives and method of combinatorial synthesis thereof 发明人:ISLAM IMADUL; AL-KAYSI RABIH O; BOUDJELAL MOHAMED; ALI RIZWAN; NEHDI ATEF; ALGHANEM BANDAR 权利人:NAT GUARD HEALTH AFFAIRS; KING SAUD BIN ABDULAZIZ UNIV FOR HEALTH SCIENCES; KING ABDULLAH INTERNATIONAL MEDICAL RES CENTER; KING ABDULLAH INETRNATIONAL MEDICAL RES CENTER 摘要:Compounds, methods of synthesis, and methods of cancer treatment by arylidene-1,3-dioxane-4,6-diones. A Meldrum's acid-based chemistry and hybrid solid-liquid method. The method includes protection of ketone and aldehyde components and simultaneous immobilization on the solid phase, introduction of substituents, grafts and derivatives compatible with the protection, detachment and restoration of active carbonyl reactivity, reaction of ketone library with malonate, reacting of the products with the aldehyde library in liquid phase and separation of the products by preparative HPLC.
[参考文献]: Tamara Rodríguez-Cabo, Et Al. Time-Of-Flight Accurate Mass Spectrometry Identification Of Quinoline Alkaloids In Honey. Anal Bioanal Chem. 2015 Aug;407(20):6159-70.
合成参考文献
摘要:Weibel, J.-M.; Blanc, A.; Pale, P., Science of Synthesis Knowledge Updates, (2018) 1, 14. 摘要:Okamoto, K.; Ohe, K., Science of Synthesis Knowledge Updates, (2020) 1, 89. 参考文献:10.1107/s1600536810023482 摘要:Zubatyuk RI, Shishkin OV, Ihmels H, Lebedyeva IA, Povstyanoy MV. Ethyl 1,6-dimethyl-2-oxo-4-(quinolin-4-yl)-1,2,3,4-tetra-hydro-pyrimidine-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 23;66(Pt 7):o1762–3.