Ethyl propiolate → HCID 86714667, compound
Reaction equation
[F:1][C:2]([F:8])([F:7])[C:3](=[N:5][OH:6])[NH2:4].[C:9]([O:13][CH2:14][CH3:15])(=[O:12])[C:10]#[CH:11]>>[NH2:4][C:3](=[N:5][O:6][CH:11]=[CH:10][C:9]([O:13][CH2:14][CH3:15])=[O:12])[C:2]([F:8])([F:7])[F:1]Participants
3
Procedure
The title compound was prepared using the procedure described in Example 65(b) starting from 2,2,2-trifluoro-N′-hydroxyacetimidamide (218.7 mmol, 28 g) and ethyl propiolate (262.5 mmol, 25.7 g). Yield 45.2 g. 1H-NMR (400 MHz; DMSO-d6): δ 1.32 (t, 3H), 4.31 (q, 2H), 7.03 (d, 1H), 7.60 (bs, 2H), 8.29 (d, 1H). LC-MS: [M−1]=225.34.
Sources & evidence
- ORD record
- ord-f97cb622d9254ad58c81ef590b0aee47
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08921378B2
Reaction notes
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