Number | Date | Country | Kind |
---|---|---|---|
2933/74 | Mar 1974 | CH | |
1124/75 | Jan 1975 | CH |
Number | Name | Date | Kind |
---|---|---|---|
2968677 | Fewlass | Jan 1961 | |
3397120 | Diana et al. | Aug 1968 | |
3538164 | Leffingwell | Nov 1970 | |
3770829 | Wellman et al. | Nov 1973 | |
3962348 | Wellman et al. | Aug 1969 |
Entry |
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Weygand, "Prep. Org. Chem.," 4th Ed., p. 1056 (1972). |
Stross et al., "J.A.C.S.," vol. 69, pp. 1627-1628 (1947). |
Hess et al., "Chem. Ber.," vol. 100, pp. 923-929 (1967). |