Ammonia → HCID 58975074, compound
Reaction equation
Cl.[NH:2]([C:4]1[CH:9]=[CH:8][N:7]=[CH:6][CH:5]=1)[NH2:3].[C:10]1([CH2:16][CH:17]=O)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1.N.[OH-].[Na+]>>[C:10]1([CH2:16]/[CH:17]=[N:3]\[NH:2][C:4]2[CH:9]=[CH:8][N:7]=[CH:6][CH:5]=2)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1Participants
5
Procedure
React 4-hydrazinopyridine HCl with phenylacetaldehyde under literature conditions (J Chem Soc, 1959, pg 3830). Instead of NH3, neutralize with 1N NaOH and extract with CHCl3. Dry organics over MgSO4 and concentrate on rotovap to give N-[2-Phenyl-eth-(Z)-ylidene]-N′-pyridin-4-yl-hydrazine (7.3 g, approx quantitative) as a crude thick oil that can be used without further purification. Mass Spectrum (m/e): 212.02 (MH+).
Workup
- extractionextract with CHCl3
- concentrationDry organics over MgSO4 and concentrate on rotovap
Sources & evidence
- ORD record
- ord-f83739649cf74dc0a23cf2a20405b59e
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07595339B2
Reaction notes
Loading…