Number | Name | Date | Kind |
---|---|---|---|
2367827 | Smith | Jan 1945 | |
3247160 | Anderson | Apr 1966 | |
4315849 | Buxbaum et al. | Feb 1982 |
Entry |
---|
J. Org. Chem., vol. 37, No. 15, 1972, pp. 2519-2520, 2372-2376. |
A. Gasco et al., Advances in Heterocyclic Chemistry, vol. 29, pp. 310-311, Academic Press, 1981. |
Houben Weyl, Methoden der Organischen Chemie, vol. X/III, p. 868. |