Phosphorus oxychloride → 2-Chloro-1,7-bis(phenylmethyl)purin-6-one
Reaction equation
[C:1]1([CH2:7][N:8]2[C:16](=[O:17])[C:15]3[N:14]([CH2:18][C:19]4[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=4)[CH:13]=[N:12][C:11]=3[NH:10][C:9]2=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.O=P(Cl)(Cl)[Cl:28]>>[Cl:28][C:9]1[N:8]([CH2:7][C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)[C:16](=[O:17])[C:15]2[N:14]([CH2:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH:13]=[N:12][C:11]=2[N:10]=1Participants
3
Procedure
Treat 1,7-bis(phenylmethyl)purin-2,6-dione with POCl3 in accordance with Preparative Example 4, to give the title compound, an off-white solid, EI MS: M+=350.
Sources & evidence
- ORD record
- ord-970a631596fa446fa9adce628d74887a
- Source dataset
- uspto-grants-1995_02
- Patent number
- US05393755
Reaction notes
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