Number | Date | Country | Kind |
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00 02383 | Feb 2000 | FR |
Number | Name | Date | Kind |
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2773902 | Heaton et al. | Dec 1956 |
Entry |
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L. Kh. Freidlin et al., Formation of nitrogenous heterocycles in catalytic hydrogenation of dinitriles of succinic and phthalic acids. Izvest. Akad. Nauk S.S.S.R. Otdel. Khim. Nauk., 1959, pp. 1859-1862.* |
P.N. Rylander, Catalytic Hydrogenation in Organic Syntheses, 1979, pp. 140-142; ISBN 0-12-605355-3. |