Ammonia → HCID 519367, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6](Cl)[C:5]([NH:9][CH:10]=[O:11])=[C:4]([Cl:12])[N:3]=1.[NH3:13]>>[NH2:1][C:2]1[N:7]=[C:6]([NH2:13])[C:5]([NH:9][CH:10]=[O:11])=[C:4]([Cl:12])[N:3]=1Participants
3
Procedure
N-(2-Amino-4,6dichloro-5-pyrimidinyl)formamide (Example 3, 500 mg, 2.14 mmol) and ammonia (150 mL) was stirred in a Parr bomb at 50° C. for 18 hours. The ammonia was evaporated and the residual solid tritrated with water (10 mL). The solid was dried to give the title compound as red powder (400 mg, 89%), m.p.>300° C.; mass spectrum (CI/CH4): 190, 188 (M+1); 1H-N)MSO-d6)δ: 9.05 and 8.60 (both br s, total 1, NHCHO), 8.1 and 7:8 (both br s, total 1, NHCHO), 6.80-6.20 (4 br s, total 4, 2 NH2).
Workup
- customThe ammonia was evaporated
- customThe solid was dried
Sources & evidence
- ORD record
- ord-c76e7601771b49bfb59d66543cc387a9
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06087501
Reaction notes
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