REGIOSELECTIVITY AND STEREOSELECTIVITY OF 1,3-DIPOLAR CYCLOADDITION OF CYCLIC ALDONITRONES OF THE 3-IMIDAZOLINE 3-OXIDE SERIES TO MONOSUBSTITUTED ALKENES Full article
Journal |
Russian Chemical Bulletin
ISSN: 1066-5285 , E-ISSN: 1573-9171 |
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Output data | Year: 1994, Volume: 43, Number: 5, Pages: 838-843 Pages count : 6 DOI: 10.1007/BF00717351 | ||
Tags | ALDONITRONES, 1,3-DIPOLAR CYCLOADDITION; ISOXAZOLIDINES; NITROXYL RADICAL | ||
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Abstract:
Regio- and stereoselectivity of 1,3-dipolar cycloaddition of cyclic aldonitrones of the 3-imidazoline 3-oxide series mainly depends on the type of the substituent in the dipolarophile. The configuration of the main cycloadduct has been determined, and a method has been suggested to establish the stereochemistry of the cycloaddition products by H-1 NMR spectroscopy. An increase in electron-acceptor properties of the substituent in the alkene molecule results in a decrease in the regio- and stereoselectivity of the cycloaddition.
Cite:
Berezina T.A.
, Reznikov V.A.
, Mamatyuk V.I.
, Butakov P.A.
, Gatilov Y.V.
, Bagryanskaya I.Y.
, Volodarsky L.B.
REGIOSELECTIVITY AND STEREOSELECTIVITY OF 1,3-DIPOLAR CYCLOADDITION OF CYCLIC ALDONITRONES OF THE 3-IMIDAZOLINE 3-OXIDE SERIES TO MONOSUBSTITUTED ALKENES
Russian Chemical Bulletin. 1994. V.43. N5. P.838-843. DOI: 10.1007/BF00717351 WOS Scopus РИНЦ
REGIOSELECTIVITY AND STEREOSELECTIVITY OF 1,3-DIPOLAR CYCLOADDITION OF CYCLIC ALDONITRONES OF THE 3-IMIDAZOLINE 3-OXIDE SERIES TO MONOSUBSTITUTED ALKENES
Russian Chemical Bulletin. 1994. V.43. N5. P.838-843. DOI: 10.1007/BF00717351 WOS Scopus РИНЦ
Dates:
Published print: | May 1, 1994 |
Identifiers:
Web of science | WOS:A1994QE27600024 |
Scopus | 2-s2.0-34249765945 |
Elibrary | 30868629 |
OpenAlex | W1982804604 |