Number | Date | Country | Kind |
---|---|---|---|
3731803 | Sep 1987 | DEX |
Number | Date | Country |
---|---|---|
0192148 | Aug 1986 | EPX |
2525442 | Dec 1976 | DEX |
3303704 | Aug 1984 | DEX |
3505900 | Aug 1986 | DEX |
3505902 | Aug 1986 | DEX |
62-48642 | Mar 1987 | JPX |
Entry |
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Potts, Comprehensive Heterocyclic Chemistry, vol. 6, p. 280 (1984). |
Melvin S. Newman et al, "Conversion of Aromatic and .alpha.,.beta.-Unsaturated Aldehydes . . . ", J. Org. Chem., vol. 43 (1978), pp. 4367-4368. |
Arthur J. Hill et al, "Studies on the Preparation of the Higher Acetylenes . . . ", J. Am. Chem. Soc., 50 (1928), pp. 172-177. |