Number | Date | Country | Kind |
---|---|---|---|
9307235 | Apr 1993 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2304156 | Engelmann et al. | Dec 1942 | |
4044006 | Weil | Aug 1977 | |
4094928 | Gaertner | Jun 1978 | |
4221583 | Gaertner et al. | Sep 1980 |
Number | Date | Country |
---|---|---|
0385014 | Sep 1990 | EPX |
1487416 | Sep 1977 | GBX |
WO923448 | Mar 1992 | WOX |
9203448 | Mar 1992 | WOX |
Entry |
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Kudzin et al., Synthesis, No. 6, p. 469 (1978). |
CA 109:149803r, vol. 109 (1988). |
Huber, John W., III, "Synthesis of Aminoalkanephosphonic Acids from Ureidoalkanephosphates", Synthesis (Communications), 1977, pp. 883-884. |
Kudzin, Z. H. et al., "Synthesis of 1-Aimoalkanephosphonates via Thioureidoalkanephosphonates", Synthesis (Communications), 1978, pp. 469-472. |