3,4-Diaminopyridine → HCID 178424624, compound
Reaction equation
[CH3:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][CH:10]=1)[C:5](O)=O.[NH2:11][C:12]1[CH:13]=[N:14][CH:15]=[CH:16][C:17]=1[NH2:18]>>[CH3:1][C:2]1[CH:3]=[C:4]([C:5]2[NH:18][C:17]3[CH:16]=[CH:15][N:14]=[CH:13][C:12]=3[N:11]=2)[CH:8]=[CH:9][CH:10]=1Participants
3
Procedure
The title compound was prepared in 70% yield according to the procedure in Example 1 using 3-methylbenzoic acid and 3,4-diaminopyridine. Crystallization from methanol/water afforded light tan crystals, m.p. about 202.5°-204° C.
Workup
- customCrystallization from methanol/water afforded light tan crystals, m.p. about 202.5°-204° C.
Sources & evidence
- ORD record
- ord-b9b9d4616f894eeabd8cced50e30dfdb
- Source dataset
- uspto-grants-1988_07
- Patent number
- US04758574
Reaction notes
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