Phosphorus oxychloride → HCID 86666646, compound
Reaction equation
O[C:2]1[C:3]2[NH:10][C:9]([CH3:11])=[C:8]([C:12]([O:14][CH2:15][CH3:16])=[O:13])[C:4]=2[N:5]=[CH:6][N:7]=1.O=P(Cl)(Cl)[Cl:19]>>[CH2:15]([O:14][C:12]([C:8]1[C:4]2[N:5]=[CH:6][N:7]=[C:2]([Cl:19])[C:3]=2[NH:10][C:9]=1[CH3:11])=[O:13])[CH3:16]Participants
3
Procedure
A reaction flask, equipped with a mechanic stirrer, a reflux condenser and a nitrogen bubbler is charged with POCl3 (1200 mL). Ethyl 4-hydroxy-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate from example A3 (207.19 g; 1.00 mol) is added in several portions. The carefully stirred suspension is heated to gentle reflux for five hours.
Workup
- customA reaction flask, equipped with a mechanic stirrer, a reflux condenser
- temperatureThe carefully stirred suspension is heated
- temperatureto gentle reflux for five hours
Sources & evidence
- ORD record
- ord-e5bb1bf6644f427ebb56fca152634641
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08927557B2
Reaction notes
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