Reaction equation
[CH2:1]([N:8]1[CH:12]=[CH:11][N:10]=[C:9]1[CH2:13][CH:14]([C:19](=O)[CH2:20][CH3:21])[C:15](=O)[CH2:16][CH3:17])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:23]([NH:25][NH2:26])[CH3:24]>>[CH2:1]([N:8]1[CH:12]=[CH:11][N:10]=[C:9]1[CH2:13][C:14]1[C:19]([CH2:20][CH3:21])=[N:26][N:25]([CH2:23][CH3:24])[C:15]=1[CH2:16][CH3:17])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
3
Procedure
4-(1-Benzyl-1H-imidazol-2-ylmethyl)-1,3,5-triethyl-1H-pyrazole was prepared from 4-(1-benzyl-1H-imidazol-2-ylmethyl)-heptane-3,5-dione and ethylhydrazine in analogy to Example 190 b): light yellow viscous oil; MS (ISP): 323.2 ((M+H)+.).
Sources & evidence
- ORD record
- ord-a4f1a5e384d14b6085abdbf2587ef972
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07875645B2
Linked notes
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