HCID 19700666, compound → HCID 19700711, compound

HRID 861962Notes

Reaction equation

HRID 861962 reaction equation
Cl[C:2]1C=C(C2C3N=CC=CC=3C(=O)NN=2)C=C[CH:7]=1.[Cl:19][C:20]1[CH:21]=[C:22]([C:26]2[C:27]3[CH:36]=[CH:35][CH:34]=[N:33][C:28]=3[C:29](=[O:32])[NH:30][N:31]=2)[CH:23]=[CH:24][CH:25]=1>>[Cl:19][C:20]1[CH:21]=[C:22]([C:26]2[C:27]3[CH:36]=[CH:35][CH:34]=[N:33][C:28]=3[C:29](=[O:32])[N:30]([CH2:2][CH3:7])[N:31]=2)[CH:23]=[CH:24][CH:25]=1

Participants

3

Procedure

Following the procedures of Example 17A and substituting for 8-(3-chlorophenyl)pyrido[2,3-d]pyridazin-5-one with 5-(3-chlorophenyl)pyrido[2,3-d]pyridazin-8-one there is obtained 5-(3-chlorophenyl)-7-ethylpyrido[2,3-d]pyridazin-8-one.

Sources & evidence

ORD record
ord-4e236c9e4d28459d8a6e8f4ef326a02c
Source dataset
uspto-grants-1998_02
Patent number
US05716954

Reaction notes

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