Ammonium Hydroxide → 6-Iodoquinazolin-4-amine
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([I:12])[CH:10]=2)[N:5]=[CH:4][N:3]=1.[OH-].[NH4+:14]>>[NH2:14][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([I:12])[CH:10]=2)[N:5]=[CH:4][N:3]=1Participants
3
Procedure
500 mg of 4-chloro-6-iodo-quinazoline are treated with 30 ml of aqueous ammonium hydroxide solution and heated to reflux for 2 hours. After cooling the precipitated title compound is filtered and dried.
Workup
- temperatureheated
- temperatureto reflux for 2 hours
- temperatureAfter cooling the
- customprecipitated title compound
- filtrationis filtered
- customdried
Sources & evidence
- ORD record
- ord-ce74868f0f2841bdb8a5e506111a583a
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05990116
Reaction notes
Loading…