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云南师范大学化学化工学院有机化学课件Chapter19 Heterocyclic Compounds
云南师范大学化学化工学院 有机化学 课件 Chapter19 Heterocyclic Compounds
2018/6/28
云南师范大学化学化工学院有机化学课件Chapter19 Heterocyclic Compounds。
The Heterocyclic and Synthesis Group's flagship biennial meeting in the Lake District village of Grasmere, Cumbria.Plenary lectures and supporting talks, plus short talks from postgraduates and postdo...
2017杂环化合物戈登学术会议（The 2017 Gordon Research Conference on Heterocyclic Compounds）
2017 杂环化合物戈登 学术会议
2017/1/13
The art of chemical synthesis is driven to a great extent by synthetic chemists seeking to find more efficient routes to heterocyclic compounds; molecules at the core of pharmaceutical agents, bioacti...
Symposium on Advances in Heterocyclic Organic Chemistry - (SAHOC 2016)
Heterocyclic Organic Chemistry heterocyclic
2016/7/26
We are pleased to invite you to attend the Symposium on Advances in Heterocyclic Organic Chemistry which will be held on the 1st and 2nd of September 2016 in Sheffield, United Kingdom.
The 2016 symposium will be held on 20th September at Sygnature Discovery, BioCity, Nottingham.
Heterocyclic synthesis using nitrilimines: part 14. Synthesis of new pyrazole derivatives
Nitrilimines 1,3-dipolar cycloaddition phthalides pyrazoles
2010/10/18
A new series of 1,3,4,5-tetrasubstituted pyrazoles have been synthesized by the 1,3-dipolar cycloaddition of suitable nitrilimines to 3-propylidene and 3-benzylidene-phthalide. Both analytical and spe...
Picolyl substituted N-heterocyclic carbene/palladium catalyzed Heck reactions
Heck reaction imidazolinium salt palladium
2010/10/18
Novel 1,3-dialkylimidazolinium and 1,3- dialkyltetrahydropyrimidinium hexafluorophosphate salts as N-heterocyclic carbene precursors were prepared by reacting N,N'-dialkylethandiamine or N,N'-dialkylp...
Synthesis of Some New 4-oxo-4H-Chromene Derivatives Bearing Nitrogen Heterocyclic Systems as Antifungal Agents
Chromone nitrogen heterocycles antifungal activity
2010/4/16
Some new 4-oxo-4H-chromone derivatives bearing nitrogen heterocyclic systems were achieved by treatment of 3-[(4-aminophenylimino) methyl]-6-chloro-4-oxo-4H-chromene (2) with some aldehydes, cyclic ox...
Cyanoacetamide Derivatives as Synthons in Heterocyclic Synthesis
Cyanoacetanilide thiophene pyrazole thiazole pyridine pyridazine pyrimidine heterocycles
2010/4/16
This review presents a systematic and comprehensive survey of the methods of preparation and the chemical reactivity of cyanoacetamide derivatives. These compounds are important intermediates for the ...
Heterocyclic Synthesis Using Nitrilimines: Part 5. Synthesis of Some Novel Spiro Heterocycles
Cycloaddition benzoylhydrazones nitrilimines spiro-triazoles
2010/4/19
A new class of spiro-triazoles (4a-m) were synthesized from the reaction of corresponding nitrilimines 2 with substituted heterocyclic benzoylhydrazones 3 in good yields. The spectral data of the new ...