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Beilstein J. Org. Chem. 2015, 11, 2189–2193, doi:10.3762/bjoc.11.237
Graphical Abstract
Figure 1: Examples of non-N-BPs and N-BPs.
Scheme 1: Synthesis of ApppI (1).
Scheme 2: Synthesis of 3-methylbut-3-en-1-yl (trimethylsilyl) phosphorochloridate (2).
Beilstein J. Org. Chem. 2012, 8, 2019–2024, doi:10.3762/bjoc.8.228
Figure 1: Structure of etidronate, pyrophosphate and general structure of bisphosphonates.
Scheme 1: Preparation of mixed alkyl carbonate ester derivatives of HEBPA 3a–d and diester derivative 2. Cond...
Scheme 2: Possible reaction mechanism for conversion of 1 to 3 and 4 via key intermediates.
Scheme 3: Proposed formation of mono ethylcarbonate triethyl ester derivative 10 of acetylated etidronic acid....