6-chloro-3-cyano-4-methylcoumarin → HCID 178422377, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[O:8][C:7](=[O:12])[C:6]([C:13]#[N:14])=[C:5]2[CH3:15].[N-:16]=[N+:17]=[N-:18].[NH4+]>CCO>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[O:8][C:7](=[O:12])[C:6]([C:13]1[NH:18][N:17]=[N:16][N:14]=1)=[C:5]2[CH3:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The reaction of 6-Chloro-3-cyano-4-methyl coumarin with ammonium azide as described in Example 1 yielded the title product, m.p. (EtOH) 219°-223° C. (Found: C, 50.30; H, 2.69; N, 21.33; C11H7ClN4O2 requires; C, 50.04; H, 2.84; N, 21.63%).
Sources & evidence
- ORD record
- ord-30966812b87b4647972039b63ae12a00
- Source dataset
- uspto-grants-1977_11
- Patent number
- US04059704
Reaction notes
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