Ammonia → HCID 19385477, compound
Reaction equation
Cl[C:2]1[N:3]=[N:4][C:5]([C:8]2[CH:13]=[CH:12][C:11]([O:14][CH3:15])=[C:10]([O:16][CH2:17][CH:18]([CH3:20])[CH3:19])[CH:9]=2)=[CH:6][CH:7]=1.O.[NH3:22]>C(Cl)(Cl)Cl>[NH2:22][C:2]1[N:3]=[N:4][C:5]([C:8]2[CH:13]=[CH:12][C:11]([O:14][CH3:15])=[C:10]([O:16][CH2:17][CH:18]([CH3:20])[CH3:19])[CH:9]=2)=[CH:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
7.0 g (24 mmol) of 3-chloro-6-[4-methoxy-3-(2-methylpropoxy)phenyl]pyridazine are reacted as described in Example 1 in 40 ml of ammonia-saturated ethylene glycol. The crude product obtained by precipitation with water is dissolved in chloroform, the solution is dried with potassium carbonate, and the product is precipitated with petroleum ether (b.p. 50°-70° C.). 3.5 g (53.8%) of the title compound of m.p. 187° C. are obtained.
Workup
- dry with materialthe solution is dried with potassium carbonate
- customthe product is precipitated with petroleum ether (b.p. 50°-70° C.)
Sources & evidence
- ORD record
- ord-29bcd886e71443b4bfad3506a3ca3f7a
- Source dataset
- uspto-grants-1995_09
- Patent number
- US05449676
Reaction notes
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