Number | Date | Country | Kind |
---|---|---|---|
2341/92 | Jul 1992 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3928246 | Stadler et al. | Dec 1975 | |
3989739 | Eschenmoser et al. | Nov 1976 | |
4007211 | Trost et al. | Feb 1977 |
Entry |
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S. Harring et al., "Terminator Regulated Mechanistic Divergence in BF.sub.3 .multidot.MeNO.sub.2 Promoted Cascade Annulations of Geometrically Defined Trienoate Derivatives", J. Chem. Commun., pp. 503-505 (1992). |
G. Buchi et al., "The Synthesis of Recemic Abrox.RTM."; Helvetica Chimica Acta, 72:8, pp. 996-1000 (1989). |