3,3,3-Triethoxyprop-1-yne → HCID 22570286, compound
Reaction equation
Br[C:2]1[CH:3]=[N:4][CH:5]=[C:6]([O:8][CH2:9][C:10]([F:13])([F:12])[F:11])[CH:7]=1.[CH2:14]([O:16][C:17]([O:23][CH2:24][CH3:25])([O:20][CH2:21][CH3:22])[C:18]#[CH:19])[CH3:15]>>[CH2:24]([O:23][C:17]([O:16][CH2:14][CH3:15])([O:20][CH2:21][CH3:22])[C:18]#[C:19][C:2]1[CH:3]=[N:4][CH:5]=[C:6]([O:8][CH2:9][C:10]([F:13])([F:12])[F:11])[CH:7]=1)[CH3:25]Participants
3
Procedure
The title compound was synthesized from 3-bromo-5-(2,2,2-trifluoro-ethoxy)-pyridine and 3,3,3-triethoxypropyne using the procedure described in Example 43, step (e), in 46% yield. 1H NMR (CDCl3) δ 8.44 (bs, 1H), 8.35 (bs, 1H), 7.34 (m, 1H), 4.40 (q, 2H, J=7.9 Hz), 3.76 (q, 6H, J=7.1 Hz), 1.28 (t, 9H, J=7.1 Hz).
Sources & evidence
- ORD record
- ord-11e2f967ab0649b7be94a52068d1d18a
- Source dataset
- uspto-grants-2005_02
- Patent number
- US06855722B2
Reaction notes
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