Number | Name | Date | Kind |
---|---|---|---|
3107261 | Gerber et al. | Oct 1963 | |
3383359 | Weitzel et al. | May 1968 | |
3448079 | Grigat et al. | Jun 1969 | |
3553244 | Grigat et al. | Jan 1971 | |
3740348 | Grigat et al. | Jun 1973 | |
3755402 | Grigat et al. | Aug 1973 | |
3763206 | Brunetti | Oct 1973 | |
3978028 | Sundermann et al. | Aug 1976 | |
3994949 | Meyer et al. | Nov 1976 | |
4049630 | Sundermann et al. | Sep 1977 | |
4060541 | Sundermann | Nov 1977 | |
4097455 | Burkhardt et al. | Jun 1978 |
Entry |
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Martin et al, Organic Synthesis, 61, pp. 35-38. |
Coleman et al, Inorganic Synthesis, 2, 90-94 (1946). |