Water → HCID 15157151, compound
Reaction equation
[O-:1][C:2]#[N:3].[Na+].O.[NH2:6][C:7]1[CH:8]=[C:9]([CH:13]=[CH:14][CH:15]=1)[C:10]([NH2:12])=[O:11]>C(O)(=O)C>[NH:6]([C:7]1[CH:8]=[C:9]([CH:13]=[CH:14][CH:15]=1)[C:10]([NH2:12])=[O:11])[C:2]([NH2:3])=[O:1]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium cyanate (1.3 gm, 20 mMole) in 9.0 ml or water was added over a 15 minute period to a solution of 3-aminobenzamide (1.36 gm, 10 mMole) in acetic acid at 35° C. The mixture was stirred for a further 15 minutes during which time a white precipitate formed. This was filtered off, washed with cold water and crystallized from 25% ethanol to give 1.4 gm (78%) of shiny crystals. m.p. >300° C.
Workup
- customformed
- filtrationThis was filtered off
- washwashed with cold water
- customcrystallized from 25% ethanol
Sources & evidence
- ORD record
- ord-b97dc23f4c47492bbcd82523036583c8
- Source dataset
- uspto-grants-1998_02
- Patent number
- US05719151
Reaction notes
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