📜4-甲氧基肉桂酸置于铬酸体系中,用 水 用作溶剂,化学反应生成4-甲氧基肉桂醛 参考文献:Kulkarni; Bongane; Gavali,Journal Of The Indian Chemical Society,2012,Vol. 89,# 10,P. 1347-1350 标题:Kulkarni; Bongane; Gavali,Journal Of The Indian Chemical Society,2012,Vol. 89,# 10,P. 1347-1350
专利号:US-8143423-B2 优先权日:2007-03-22 标 题 :N-heterocyclic carbene (NHC) catalyzed synthesis of hydroxamic acids 发明人:ZHANG YUGEN; YING JACKIE Y; SEAYAD JAYASREE; WONG FONG TIAN; PATRA PRANAB K 权利人:ZHANG YUGEN; YING JACKIE Y; SEAYAD JAYASREE; WONG FONG TIAN; PATRA PRANAB K; AGENCY SCIENCE TECH & RES 摘要:A process for preparing hydroxamic acids is provided. The process comprises reacting an aldehyde with a nitroso compound in the presence of a N-heterocyclic carbene (NHC) catalyst.
专利号:US-11117893-B2 优先权日:2018-09-24 标题 :Methods for preparation of substituted pyridines and related novel compounds 发明人:WATKINS EDMOND BLAKE; UREDI DILIPKUMAR; MOTATI DAMODER REDDY 权利人:WATKINS EDMOND BLAKE; UREDI DILIPKUMAR; MOTATI DAMODER REDDY; UNION UNIV 摘要:The present invention relates to novel methods of preparation of substituted pyridines and the compounds produced therefrom. In particular, the present invention provides efficient methods for the construction of diversely substituted pyridines, with varying substitution patterns under simple and metal-free conditions with high atom- and pot-economy and excellent functional group tolerance, and which are useful for the synthesis of natural products.
专利号:WO-2008115153-A1 优先权日:2007-03-22 标题:N-heterocyclic carbene (nhc) catalyzed synthesis of hydroxamic acids
专利号:US-8558012-B2 优先权日:2009-03-02 标 题:2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative, production method thereof, and production method of monofluoromethyl group-containing compound using the same 发明人:SHIBATA NORIO 权利人:SHIBATA NORIO; NAGOYA INST TECHNOLOGY; TOSOH P TECH INC 摘要:A 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative as a monofluoromethyl group introduction agent that is effective as an intermediate in pharmaceutical and agrochemical synthesis, a production method thereof, and a production method of a monofluoromethyl group-containing compound using this 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative are provided. The 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative represented by the following general formula (1) (wherein R 1 , R 2 , R 3 , and R 4 each independently represent a hydrogen atom, a straight-chain or branched alkyl group having 1 to 4 carbon atoms, a straight-chain or branched alkyloxy group having 1 to 4 carbon atoms, a halogen atom, a nitro group, or a cyano group), the production method thereof, and various monofluoromethyl group-containing compounds are manufactured using this 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative as a monofluoromethylating agent.
专利号:CN-101492407-A 优先权日:2008-01-27 标 题:A method for organocatalytic synthesis of β-indolaldehyde
专利号:CN-101492407-B 优先权日:2008-01-27 标题 :Method for organic catalysis synthesis of beta-indole aldehyde
参考标题:Catalytic Enantioselective Synthesis Of Bicyclic Lactam N ,S -Acetals In One Pot By Cascade Transformations 作者:Kaiheng Zhang,Luca Deiana,Erik Svensson Grape,A. Ken Inge,Armando Córdova |发布日期:2019.8.7 摘要:A Versatile Strategy For The Enantioselective Synthesis Of Bicyclic Lactam N,S-Acetals By One-Pot Cascade Transformations Is Disclosed. The Transformation Of Readily Available Substrates Is Promote ...
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摘要:Wennemann L, Hummel HE. Distribution patterns of MCA-coated granules aerially applied to corn fields of Southern Hungary between 2000 and 2002. Commun Agric Appl Biol Sci. 2003;68(4 Pt A):89–98. 摘要:Hummel HE, Baca FI, Erski P. Orientation disruption of Diabrotica virgifera virgifera in maize by a liquid MCA formulation released from paper squares in the Banat region of Serbia and Montenegro. Commun Agric Appl Biol Sci. 2003;68(4 Pt A):99–104. 参考文献:10.1107/s1600536810037141 摘要:Narayan G, Rath NP, Das S. (1E,3E)-1,4-Bis(4-methoxyphenyl)buta-1,3-diene. Acta Crystallogr E Struct Rep Online. 2010 Sep 30;66(10):o2678. doi: 10.1107/s1600536810037141. 参考文献:10.1080/10286020500173358 摘要:Li J, Jiang Y, Tu P-. New acylated triterpene saponins from Polygala tenuifolia willd. Journal of Asian Natural Products Research. 2006 Sep 01;8(6):499–503. doi: 10.1080/10286020500173358.