+++Angewandte Chemie & Journal of Heterocyclic Chemistry

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Angewandte Chemie International Edition in English
Volume 8 Issue 6, Pages 457 - 458
Preparation of Cyclic Amidines by Reduction of Dinitriles with LiAIH4
H. U. Sieveking, W. Lüttke

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http://dx.doi.org/10.1002/anie.196906171

Journal of Heterocyclic Chemistry, 1978, 15, N8, p 1303-1307
1,3-Dipolar cycloadditions of anhydro-5-hydroxyoxazolium hydroxide generated from 2-piperididecarboxylic acid. Isolation of the primary adduct and synthesis of tetrahydroindolizines.
Uchida T., Tsubokawa S., Harihara K.

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https://www.jhetchem.com/cd2html.php?file=19781303
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