Ammonia → HCID 22023980, compound
Reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([CH3:15])=[CH:11][CH:10]=2)=[CH:4][CH:3]=1.[CH3:16][C:17]1[CH:25]=[CH:24][C:20]([C:21](O)=O)=[CH:19][CH:18]=1.N>O>[CH3:15][C:12]1[CH:13]=[CH:14][C:9]2[C:10](=[C:16]([C:17]3[CH:25]=[CH:24][C:20]([CH3:21])=[CH:19][CH:18]=3)[C:4]3[C:5]([N:8]=2)=[CH:6][CH:7]=[C:2]([CH3:1])[CH:3]=3)[CH:11]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1 mol of 4,4'-dimethyldiphenylamine and 1 mol of 4-methylbenzoic acid are heated for 1 hour at 200° C. in 5000 g of polyphosphoric acid. After cooling, water and ammonia are added to the reaction mixture and the product is filtered off by suction and purified (m.p. 210°-211° C.).
Workup
- temperatureAfter cooling
- filtrationthe product is filtered off by suction
- custompurified (m.p. 210°-211° C.)
Sources & evidence
- ORD record
- ord-2b334a44aa7840e4b6e5d39f8dfeaecf
- Source dataset
- uspto-grants-1993_06
- Patent number
- US05217845
Reaction notes
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