Enhanced endo selectivity in 1,3-dipolar cycloaddition of pyrazolone N,N -dioxides with dipolarophiles having ether and carbonyl groups. Role of the remarkably long N-N bond-Reference-Cited by-同舟云学术

Enhanced endo selectivity in 1,3-dipolar cycloaddition of pyrazolone N,N -dioxides with dipolarophiles having ether and carbonyl groups. Role of the remarkably long N-N bond

Published:1998-04 Issue:18 Volume:39 Page:2761-2764
ISSN:0040-4039
Container-title:Tetrahedron Letters
language:en
Short-container-title:Tetrahedron Letters

Author:

Yoshitake Yasuyuki,Eto Masashi,Harano Kazunobu

Publisher

Elsevier BV

Subject

Organic Chemistry,Drug Discovery,Biochemistry

Reference18 articles.

1. Cycloaddition behavior of 3,4-diazacyclopentadienone dioxides toward bicyclo[2.2.1]heptadiene derivatives. X-ray analysis of the cycloadduct and reaction pathway

2. Cycloaddition behaviour of pyrazol-4-one N,N-dioxides toward unsaturated compounds. Stereochemical and mechanistic aspect

3. 1,3-Dipolar Cycloaddition Behavior of Pyrazolone N,N-Dioxides toward Epoxynaphthalene. Effective Secondary N•••O Interaction between Addends

4. Nitrosation of .alpha.,.beta.-unsaturated oximes. IV. Synthesis and structure of 3,4-diazacyclopentadienone derivatives

5. Cycloaddition reactions of 3,4-diazacyclopentadienone oxides with olefins and acetylenedicarboxylic ester

Cited by 8 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. FT-IR spectroscopic analyses of 3-Methyl-5-Pyrazolone (MP);Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy;2013-07

2. Role of CH/O and CH/π Interactions in Structural Stability. Effect on Endo Selectivity in 1,3-Dipolar Reaction of Electron-Deficient 4-Oxo-4H-pyrazole 1,2-Dioxide with N-Substituted Maleimides;HETEROCYCLES;2013

3. Thermal reaction of electron deficient 4-oxo-4H -pyrazole 1,2-dioxide with cycloheptatriene: the first examples of the formation of an endo -[4π + 6π]-cycloadduct and an intramolecular 1,3-dipolar reaction leading to a heterocage;Journal of Physical Organic Chemistry;2012-11-06

4. Formation Pathway of Novel Cycloadduct Obtained by Reaction of 3,5-Disubstituted 4-Oxo-4H-pyrazole 1,2-Dioxide with Dimethyl Acetylenedicarboxylate;HETEROCYCLES;2009

5. An Orbital Phase Theory;Orbitals in Chemistry;2009