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Zur Regioselektivität 1,4‐Dipolarer Cycloadditionen von 3,6‐Dihydro‐6‐oxo‐1‐pyrimidinium‐4‐olaten an elektronenreiche und elektronenarme Butatriene
Author(s) -
Gotthardt Hans,
Riegels Martin
Publication year - 1987
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19871200333
Subject(s) - chemistry , octane , stereochemistry , medicinal chemistry , organic chemistry
The pyrimidinium‐4‐olates 1a – c combine with the butatrienes 2a – c to produce the 1:1‐cycloadducts 3a – c or 5d with 2,6‐diazabicyclo[2.2.2]octane‐3,5‐dione constitution. The observed position‐ and regioselectivities are compared with results of the FMO and PMO theory.