4-Chlorobenzoyl chloride → 4-Chlorobenzohydrazide
Reaction equation
NC1C(C=[N:11][NH:12][C:13](=[O:21])[C:14]2[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=2)=NC(Cl)=C(Cl)N=1.ClC1C=CC(C(Cl)=O)=CC=1.NN>>[Cl:20][C:17]1[CH:18]=[CH:19][C:14]([C:13]([NH:12][NH2:11])=[O:21])=[CH:15][CH:16]=1Participants
4
Procedure
p-Chlorobenzoic acid 2-[(3-amino-5,6-dichloropyrazinyl)methylene]hydrazide by the reaction of p-chlorobenzoyl chloride with hydrazine to form p-chlorobenzoylhydrazine, followed by the reaction of the latter with 3-amino-5,6-dichloropyrazinaldehyde.
Sources & evidence
- ORD record
- ord-ef1b1e4319de41ada315e82830f9be63
- Source dataset
- uspto-grants-1984_10
- Patent number
- US04479953
Reaction notes
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