Number | Date | Country | Kind |
---|---|---|---|
2650232 | Nov 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2193433 | Salzberg | Mar 1940 | |
2411611 | Bergel et al. | Nov 1946 | |
2422997 | Wuest | Jun 1947 | |
4060551 | Uchikuga et al. | Nov 1977 |
Number | Date | Country |
---|---|---|
1342020 | Dec 1973 | GBX |
Entry |
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Jampolsky et al., "J. Amer. Chem. Soc.", vol. 68, pp. 1777-1778 (1946). |
Adams, "Organic Reactions", vol. 8, p. 7 (1954). |