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?,?-Unsaturated carboxylic acid derivatives. Part 18. Syntheses of geometric isomers of 3,6-dibenzylidene- and 3-p-anisylidene-6-benzylidene-2,5-piperazinediones
Shin, Chung-gi, Hayakawa, Masato, Kato, Haruo, Mikami, Kazutoshi, Yoshimura, JujiYear:
1980
Language:
english
Journal:
Journal of the Chemical Society, Perkin Transactions 1
DOI:
10.1039/p19800000419
File:
PDF, 356 KB
english, 1980