Phosphorus sulfide (P2S5) → HCID 21539496, compound
Reaction equation
[C:1]1([C:7]2([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=3)[CH2:12][NH:11][CH2:10][NH:9][C:8]2=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:21]>>[C:1]1([C:7]2([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=3)[CH2:12][NH:11][CH2:10][NH:9][C:8]2=[S:21])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
3
Procedure
Treatment of 1,2,3,6-tetrahydro-5-phenyl-5-(2-pyridyl)-4(5H)-pyrimidinone with phosphorus pentasulfide as described in the procedure of Example 1 gives 1,2,3,6-tetrahydro-5-phenyl-5(2-pyridyl)-4(5H)-pyrimidinethione.
Sources & evidence
- ORD record
- ord-79a8e8ece5b84344b26e6d60a1f55f63
- Source dataset
- uspto-grants-1976_05
- Patent number
- US03956325
Reaction notes
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