北京市自然科学基金(2092022)

作品数：3被引量：1H指数：1
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相关期刊：《Science China Chemistry》《Chemical Research in Chinese Universities》更多>>
相关主题：Β-LACTAMSΒ-LACTAMEFFICIENTSYNTHESISAMMONOLYSIS更多>>
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An efficient and facile synthesis of N-Cbz-β-aminoalkanesulfonamides被引量：1
《Science China Chemistry》2012年第12期2548-2553,共6页MENG FanHua CHEN Ning XU JiaXi 
the support from the National Natural Science Foundation of China(20973013);Beijing Natural Science Foundation(2092022)
An efficient method for the synthesis of N-Cbz-β-aminoalkanesulfonamides was described.N-Cbz-β-aminoalkanesulfonamides were readily prepared in good yields from a variety of amino alcohols,including optically active...
关键词：SULFONAMIDES amino alcohols SYNTHESIS Mitsunobu reaction AMMONOLYSIS 
Highly Stereoselective Synthesis of trans-3-Chloro-β-lactams from Imines and Mixed Chloroacetyl and Nitroacetyl Chlorides
《Chemical Research in Chinese Universities》2011年第6期958-962,共5页QI Heng-zhen MO Shan-yan XU Jia-xi 
Supported by the National Natural Science Foundation of China(Nos.20772005,20972013);the Beijing Natural Science Foundation,China(No.2092022);the Specialized Research Fund for the Doctoral Program of Higher Education,Ministry of Education of China
A series of trans-3-chloro-β-lactams was synthesized stereospecifically from imines and chloroacetyl chloride or a mixture of chloroacetyl chloride and nitroacetyl chloride, prepared from vinylidene chloride and a mi...
关键词：Β-LACTAM Chloroacetyl chloride Staudinger reaction STEREOSELECTIVITY 
Stereoselective synthesis of cis- and trans-4-acyl-β-lactams from vicinal diketones and ketoaldehydes
《Science China Chemistry》2011年第11期1711-1717,共7页WANG ZhiXin XU JiaXi 
the support from the National Natural Science Foundation of China (20972013 and 20772005);Beijing Natural Science Foundation (2092022);the Fundamental Research Funds for the Central Universities (ZZ1020);the Doctoral Fund of Ministry of Edu-cation of China (200800100010)
4-Acyl-β-lactams are important synthetic intermediates in both pharmaceutical and organic chemistry. Cis- and trans-4-acyl-β- lactams were synthesized stereoselectively from vicinal diketones via the formation of bu...
关键词：4-acyl-β-lactam DIIMINE DIKETONE imine ketoaldehyde Β-LACTAM stereoselectivity 
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