This is a division of application Ser. No. 043,276, filed June 1, 1979 now U.S. Pat. No. 4,234,521.
Number | Name | Date | Kind |
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4024277 | Engel | May 1977 |
Entry |
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Alimov et al., "Bulletin of the Acadamy of Sciences of USSR," Div. Chem. Science, English Ed., pp. 1034-1036 & 1220-1221. |
C. E. Hatch, J. Org. Chem., 43, 3953 (1978). |
Derwent Abstract No. H1400, Switzerland Pat. No. 422,755. |
Methoden der Organischen Chemie (Houben-Weyl) vol. 12, part 2, pp. 610, 760. |
Georg Thieme Verlag (Pub.), Stutgart, Germany, 1963, pp. 276, 413. |
L. Anschiitz et al., Ber. 61, 1264 (1928). |
Number | Date | Country | |
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Parent | 43276 | Jun 1979 |