Cyclopentylhydrazine → HCID 15428981, compound
Reaction equation
[NH2:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9]C=2OC)[N:5]=[CH:4][C:3]=1[C:15]#[N:16].[CH:17]1(NN)CCCC1.COC(=C(C#N)C#N)C>>[NH2:1][C:2]1[N:6]([CH:7]2[CH2:12][CH2:11][CH2:10][CH2:9]2)[N:5]=[C:4]([CH3:17])[C:3]=1[C:15]#[N:16]Participants
4
Procedure
Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-cyclopentylhydrazine and 2-(1-methoxyethylidene)malononitrile provided the title compound. 1H NMR (300 MHz, CDCl3): δ 4.24 (m, 3H), 2.24 (s, 3H), 2.01 (m, 4H), 1.90 (m, 2H), 1.67 (m, 2H).
Sources & evidence
- ORD record
- ord-807e06531eb94fc1888678f9f14b61ce
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07964607B2
Reaction notes
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