Number | Date | Country | Kind |
---|---|---|---|
3542230 | Nov 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2717896 | Goldman | Sep 1955 | |
3130179 | Cotter | Apr 1964 | |
3954770 | Mayerhoefer et al. | May 1976 | |
4165424 | Hermans | Aug 1979 |
Number | Date | Country |
---|---|---|
772147 | Apr 1957 | GBX |
Entry |
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Chemical Abstracts, vol. 82, Nr. 17, Apr. 28, 1975, Columbus, Ohio, M. I. Doroklova, "Synthesis of 1-methyl-piperazine", p. 511 (112033n). |
Australian Journal of Chemistry, vol. 19, 1966, Melbourne, D. E. Rivett et al., "Some Reactions of 1,4-Bischlorocarbonylpiperazine", pp. 869-875. |
Die Makromolekulare Chemie, Bol. 187, Nr. 6, Jun. 1986. |
R. Schwalm et al., "Syntheses of Telechelic Oligo-and poly(carboxypiperazine)s", pp. 1415-1422. |