freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

手性和不對稱催化問題研究畢業(yè)論文(參考版)

2025-07-01 14:48本頁面
  

【正文】 rgensen K. A. Acyl Phosphonates: Good Hydrogen Bond Acceptors and Ester/Amide Equivalents in Asymmetric Organocatalysis. J. Am. Chem. Soc. 2010, 132 (8): 2775–2783.[74] Ye J., Dixon D. J., Hynes, P. S. Enantioselective organocatalytic Michael addition of malonate esters to nitro olefins using bifunctional cinchonine derivatives. Chem. Commun. 2005, 41(35): 44814483.[75] Jakubec P., Cockfield D. M., Hynes P. S., Cleator E., Dixon D. J. Enantio and Diastereoselective Michael Additions of CSuccinimidyl Esters to Nitro Olefins Using Cinchoninederived Bifunctional Organocatalysts. Tetrahedron: Asymmetry 2011, 22(11): 1147–1155.[76] Jakubec P., Cockfield D. M., Dixon D. J. Total Synthesis of ()Nakadomarin A. J. Am. Chem. Soc. 2009, 131(46): 16632–16633.[77] Hynes P. S., Stupple P. A., Dixon D. J. Organocatalytic Asymmetric Total Synthesis of (R)Rolipram and Formal Synthesis of (3S,4R)Paroxetine. Org. Lett. 2008, 10(7): 13891391.[78] McCooey S. H., Connon S. J. Urea and thioureasubstituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance. Angew. Chem., . 2005, 44(39): 63676370.[79] Hynes P. S., Stranges D., Stupple P. A., Guarna A., Dixon D. J. Organocatalytic Diastereo and Enantioselective Michael Addition Reactions of 5Aryl1,3dioxolan4ones. Org. Lett. 2007, 9(11): 21072110.[80] Malerich J. P., Hagihara K., Rawal V. H. Chiral Squaramide Derivatives are Excellent Hydrogen Bond Donor Catalysts. J. Am. Chem. Soc. 2008, 130(44): 14416–14417.[81] Luo J., Xu L. W., Hay R. A. S., Lu Y. Asymmetric Michael Addition Mediated by Novel Cinchona AlkaloidDerived Bifunctional Catalysts Containing Sulfonamides. Org. Lett. 2009, 11(2): 437–440.[82] Zhu, Q., Lu, Y. Enantioselective Conjugate Addition of Nitroalkanes to Vinyl Sulfone: An Organocatalytic Access to Chiral Amines. Org. Lett. 2009, 11(8): 17211724.[83] Wang B., Wu F., Wang Y., Liu X., Deng L. Control of Diastereoselectivity in Tandem Asymmetric Reactions Generating Nonadjacent Stereocenters with Bifunctional Catalysis by Cinchona Alkaloids. J. Am. Chem. Soc. 2007, 129(4): 768769.[84] Cucinotta C. S., Kosa M., Melchiorre P., Cavalli A., Gervasio F. L. Bifunctional Catalysis by Natural Cinchona Alkaloids: A Mechanism Explained. Chem. Eur. J. 2009, 15, 79137921.[85] Berkesssel A., Gr246。s T. Highly Enantioselective Conjugate Addition of Nitromethane to Chalcones Using Bifunctional Cinchona Organocatalysts. Org. Lett. 2005, 7(10): 19671969.[69] Sera A., Takagi K., Katayama H., Yamada H. HighPr ,ssure Asymmetric Michael Additions of Thiols, Nitromethane, and Methyl Oxoindancarboxylate to Enones. J. Org. Chem. 1988,53(6): 11571161.[70] Li P. F., Wang Y. C., Liang X. M., Ye J. X. Asymmetric multifunctional organocatalytic Michael addition of nitroalkanes to α,βunsaturated ketones. Chem. Commun. 2008, 44(28): 33023304.[71] Vakulya B., Varga S., Soos T. EpiCinchona Based Thiourea Organocatalyst Family as an Efficient Asymmetric Michael Addition Promoter: Enantioselective Conjugate Addition of Nitroalkanes to Chalcones and α,βUnsaturated NAcylpyrroles. J. Org. Chem. 2008, 73(9): 3475–3480.[72] Prakash G. K. S., Wang F., Stewart T., Mathew T., Olah G. A.. αFluoroαnitro(phenylsulfonyl)methane as a fluoromethyl pronucleophile: Efficient stereoselective Michael addition to chalcones. PNAS, 2009, 106(11): 4090–4094.[73] Jiang H., Paix227。 Enders, D. Asymmetric Michael Additions to Nitroalkenes. Eur. J. Org. Chem. 2002, 2002(12): 18771894. [43] Li H., Wang Y., Tang L., Deng L. Highly Enantioselective Conjugate Addition of Malonate and βKetoester to Nitroalkenes: Asymmetric CC Bond Formation with New Bifunctional Organic Catalysts Based on Cinchona Alkaloids. J. Am. Chem. Soc. 2004, 126(32), 99069907.[44] Li H., Wang Y., Tang L., Fanghui Wu, Xiaofeng Liu, Chengyun Guo, Bruce M. Foxman, Deng L. Stereocontrolled Creation of Adjacent Quaternary and Tertiary Stereocenters by a Catalytic Conjugate Addition. Angew. Chem. Int. Ed. 2005, 44(1): 105108.[45] Comer E., Rohan E., Deng L., Porco J. A. An Approach to Skeletal Diversity Using Functional Group Pairing of Multifunctional Scaffolds. Org. Lett., 2007, 9(11): 21232126.[46] Shi M., Lei Z. Y., Zhao M. X., Shi J. W. A highly efficient asymmetric Michael addition of anthrone to nitroalkenes with cinchona organocatalysts. Tetrahedron Lett. 2007, 48(33): 57435746.[47] Xue D., Chen Y. C., Wang Q. W., Cun L. F., Zhu J., Deng J. G. Asymmetric Direct Vinylogous Michael Reaction of Activated Alkenes to Nitroolefins Catalyzed by Modified Cinchona Alkaloids. Org. Lett., 2005, 7(23): 52935296.[48] Li H., Song J., Deng L. Catalytic enantioselective conjugate additions with α,βunsaturated sulfones. Tetrahedron 2009, 65(16): 31393148.[49] Li H., Song J., Liu X., Deng L. Catalytic Enantioselective CC Bond Forming Conjugate Additions with Vinyl Sulfones. J. Am. Chem. Soc. 2005, 127(25): 89488949.[50] Wang Y., Liu X., Deng L. DualFunction Cinchona Alkaloid Catalysis: Catalytic Asymmetric Tandem Conjugate AdditionProtonation for the Direct Creation of Nonadjacent Stereocenters. J. Am. Chem. Soc. 2006, 128(12): 39283930.[51] List B., Pojarliev P., Martin H. J. Efficient ProlineCatalyzed Michael Additions of Unmodified Ketones to Nitro Olefins. Org. Lett. 2001, 3(16): 24232425. [52] Xie J. W., Chen W., Li R., Zeng M., Du W., Yue L.,Chen Y. C., Wu Y., Zhu J., Deng J. G. Highly Asymmetric Michael Addition to α,βUnsaturated Ketones Catalyzed by 9Amino9deoxyepiquinine. Angew. C
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)課件相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1