HCID 136409735, compound → HCID 136315062, compound

HRID 972202Notes

Reaction equation

HRID 972202 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:10]2[CH2:11][CH2:12][C:13](=[O:16])[NH:14][N:15]=2)[CH:5]=[C:6]([Cl:9])[C:7]=1[OH:8]>C(O)(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([C:10]2[CH:11]=[CH:12][C:13](=[O:16])[NH:14][N:15]=2)[CH:5]=[C:6]([Cl:9])[C:7]=1[OH:8]

Participants

3

Reactant 1

HCID 136409735HCID 136409735, compound

Product 1

HCID 136315062HCID 136315062, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

3 In acetic acid heated to 70° C. was suspended 4.3 g. of 6-(3,5-dichloro-4-hydroxyphenyl)-4,5-dihydro-3(2H)pyridazinone. The resulting suspension was then treated in the manner as in Example 1 - 3 to give 3.7 g. of the desired product of m.p. above 300° C.

Workup

  1. additionThe resulting suspension was then treated in the manner as in Example 1 - 3
  2. customto give 3.7 g

Sources & evidence

ORD record
ord-5dd5be98254a42a3870df4de828e00ac
Source dataset
uspto-grants-1977_10
Patent number
US04052395

Reaction notes

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