HCID 14882916, compound → HCID 21406303, compound

HRID 972204Notes

Reaction equation

HRID 972204 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH2:9][CH2:10][C:11](=[O:14])[NH:12][N:13]=2)=[CH:4][C:3]=1[Cl:15]>O.C(O)(C)C>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:9]=[CH:10][C:11](=[O:14])[NH:12][N:13]=2)=[CH:4][C:3]=1[Cl:15]

Participants

4

Reactant 1

HCID 14882916HCID 14882916, compound

Product 1

HCID 21406303HCID 21406303, compound

Reagents, catalysts & solvents 2

HCID 962WaterSolventHCID 3776IsopropanolSolvent

Procedure

3 In a mixture of water and isopropanol (20 : 5) was suspended 0.34 g. of 6-(4-amino-3-chlorophenyl)-4,5-dihydro-3(2H)pyridazinone. The resulting suspension was then treated in the manner as in Example 7 - 3 to give 0.18 g. of the desired product of m.p. 280° - 282° C.

Workup

  1. additionThe resulting suspension was then treated in the manner as in Example 7 - 3
  2. customto give 0.18 g

Sources & evidence

ORD record
ord-7058fd5a7de6455d82bb0393ff7be0c4
Source dataset
uspto-grants-1977_10
Patent number
US04052395

Reaction notes

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