Number | Name | Date | Kind |
---|---|---|---|
4690928 | Huff et al. | Sep 1987 | |
4721787 | Hutchinson | Jan 1988 |
Number | Date | Country |
---|---|---|
0154142 | Jan 1985 | EPX |
0251714 | Jan 1988 | EPX |
Entry |
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Loewe and Meyers, "An Asymmetric Synthesis of Indole Allcenloids", Tetrahedron Letters, vol. 26 No. 28 p. 3293 (1985). |
Meyers, "Formamidines as Precursors to .alpha.-Amino Carbanions & Their Appl. to Asymm. C-C Bond-Forming Reactions", Aldrich. Act., vol. 18, No. 3 (1985). |