Phosphorus oxychloride → HCID 19595374, compound
Reaction equation
[CH2:1]([C:5]1[N:6]=[N:7][C:8]2[C:13]([C:14]=1O)=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH2:2][CH2:3][CH3:4].P(Cl)(Cl)([Cl:18])=O>>[CH2:1]([C:5]1[N:6]=[N:7][C:8]2[C:13]([C:14]=1[Cl:18])=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
Using the procedure of Step F of Example 1, 1.2 g of the product of Step B and 10 ml of phosphorous oxychloride were reacted to obtain after chromatography on silica (eluant: hexane - ethyl acetate (6-4)), 1.16 g of the desired product melting at 50° C.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-41eb949c468d4cac9311c2bd632b7874
- Source dataset
- uspto-grants-1994_06
- Patent number
- US05324839
Reaction notes
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