Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1993-02-19
1995-05-02
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
562 8, 546 22, 546 23, 548112, 548113, 548128, 549 5, 549 6, C07C 6730, C07F 940, C07F 944, C07F 958
Patent
active
054121418
ABSTRACT:
The bisphosphonates of formula (III)
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Surtz, G. et al., Synthesis, "Synthesis of Novel Functionalized gem-Bisphosphonates," 661-662 (1991).
V. H. Wissman et al., Angew. Chemie 1980, 92(2), 129-130.
Helvetica Chimica Acta. vol. XLI, (1958)-No. 66, pp. 539-547.
J. Org. Chem. 1980, 45, "Photochemical Syntheses of 1,2-Diazepines. 11.1 Regiospecific Synthesis of 1,2-Dihydro-1,2-diazepin-3-ones", pp. 5095-5100.
Rotman Alan L.
Stein Bruce
The Upjohn Company
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