Pivalic acid → 4-Nitrosotetrahydro-2H-pyran-4-yl pivalate
Reaction equation
[O:1]1[CH2:6][CH2:5][C:4](=[N:7][OH:8])[CH2:3][CH2:2]1.C([O-])(=O)C.C([O-])(=O)C.C([O-])(=O)C.C([O-])(=O)C.[Pb+4].[CH3:26][C:27]([CH3:32])([CH3:31])[C:28]([OH:30])=[O:29]>>[C:28]([O:30][C:4]1([N:7]=[O:8])[CH2:5][CH2:6][O:1][CH2:2][CH2:3]1)(=[O:29])[C:27]([CH3:32])([CH3:31])[CH3:26]Participants
4
Procedure
4-Nitrosotetrahydro-2H-pyran-4-yl pivalate was prepared from tetrahydro-pyran-4-one oxime, lead tetraacetate and trimethylacetic acid using conditions of General Method 3. 1H NMR (360 MHz, chloroform-d) δ 3.91-4.14 (2H, m), 3.57-3.77 (2H, m), 2.10-2.29 (2H, m), 1.75-1.93 (2H, m), 1.34 (9H, s).
Sources & evidence
- ORD record
- ord-d90e4519af3446e3869b2ec230818efb
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08318705B2
Reaction notes
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