Concepedia

EFFICIENT SYNTHESIS OF NOVEL 4-SUBSTITUTED URAZOLES

Thomas L. Little, Joseph P. Meara, Fuqiang Ruan, Minh Nguyen, Maher Qabar

Synthetic Communications · 2002 · 15 citations · 8 references

DOI

Concepts

Abstract

ABSTRACT The efficient synthesis of several new and novel 4-substituted triazolidindiones (urazoles) starting from isocyanates, amines, anilines and carboxylic acids is reported.

References

8

Diphenylphosphoryl azide. New convenient reagent for a modified Curtius reaction and for peptide synthesis

Takayuki Shioiri, Kunihiro Ninomiya, Shun‐ichi Yamada · Journal of the American Chemical Society · 1972 · 938 citations

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[1+4] Cycloaddition of vinyl isocyanates with alkyl isocyanides. Formal total synthesis of erysotrine

James H. Rigby, Maher Qabar · Journal of the American Chemical Society · 1991 · 57 citations

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An Improved Synthesis of Ethyl Azodicarboxylate and 1,2,4-Triazoline-3,5-Diones Using Hypervalent Iodine Oxidation

Robert M. Moriarty, Indra Prakash, Raju Penrnasta · Synthetic Communications · 1987 · 46 citations

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Highly efficient and versatile synthesis of libraries of constrained β-strand mimetics

Cyprian O. Ogbu, Maher Qabar, P. Douglas Boatman et al. · Bioorganic & Medicinal Chemistry Letters · 1998 · 38 citations · Full text

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Stability, decomposition, and reactivity of a 1,2-diazacyclopentene 3,5-dione. 4,4-Diethylpyrazoline-3,5-dione

Bernard T. Gillis, Robert A. Izydore · The Journal of Organic Chemistry · 1969 · 28 citations

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