4-Fluorobenzaldehyde → HCID 21256472, compound
Reaction equation
[N:1]1[CH:2]=[C:3]([C:14](=[O:16])[CH3:15])[N:4]2[C:8]3[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][C:7]=3[S:6][C:5]=12.[F:17][C:18]1[CH:25]=[CH:24][C:21]([CH:22]=O)=[CH:20][CH:19]=1>>[F:17][C:18]1[CH:25]=[CH:24][C:21](/[CH:22]=[CH:15]/[C:14]([C:3]2[N:4]3[C:5]([S:6][C:7]4[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][C:8]=43)=[N:1][CH:2]=2)=[O:16])=[CH:20][CH:19]=1Participants
3
Procedure
This compound was prepared as in EXAMPLE 15 by condensation of 1-(6,7,8,9-tetrahydro-5H-cyclohept [d]imidazo[2,1-b]thiazol-3-yl ethanone (Formula N-4) with 4-fluorobenzaldehyde to provide 6,7,8,9-Tetrahydro-[2-(4-fluorophenyl)-E-ethenyl]-5H-cyclohept [d]imidazo[2,1-b]thiazol-3-yl methanone (Formula N-5, X=4-fluoro), 3.1 g, m.p. 187-188°.
Sources & evidence
- ORD record
- ord-a570cacb22484da8bbace7b822890af6
- Source dataset
- uspto-grants-2001_02
- Patent number
- US06191124B1
Reaction notes
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