Methyl iodide → HCID 57736564, compound
Reaction equation
[O:1]=[C:2]1[C@@H:7]([NH:8][C:9](=[O:15])[O:10][C:11]([CH3:14])([CH3:13])[CH3:12])[CH2:6][CH2:5][CH2:4][NH:3]1.[CH3:16]I>>[CH3:16][N:3]1[CH2:4][CH2:5][CH2:6][C@H:7]([NH:8][C:9](=[O:15])[O:10][C:11]([CH3:12])([CH3:14])[CH3:13])[C:2]1=[O:1]Participants
3
Procedure
(S)-tert-butyl 1-methyl-2-oxopiperidin-3-ylcarbamate was prepared from (S)-tert-butyl 2-oxopiperidin-3-ylcarbamate (Example 7) and methyl iodide according to the general procedure of Example 9. The crude product was purified by column chromatography, eluting with 100% ethyl acetate, to provide compound (2c) in 31% yield.
Workup
- customThe crude product was purified by column chromatography
- washeluting with 100% ethyl acetate
Sources & evidence
- ORD record
- ord-93fcb1fc4a7146308502edf4c1dae0e2
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026233B2
Reaction notes
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