Phosphorus oxychloride → HCID 18698144, compound
Reaction equation
[OH:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH:13]([CH3:15])[CH3:14])[CH:10]=2)[C:5](=O)[NH:4][C:3]=1[C:17]([O:19][CH2:20][CH2:21][CH2:22][CH3:23])=[O:18].P(Cl)(Cl)([Cl:26])=O>CCCCCCC.C(OCC)(=O)C>[Cl:26][C:5]1[C:6]2[C:11](=[CH:10][C:9]([O:12][CH:13]([CH3:15])[CH3:14])=[CH:8][CH:7]=2)[C:2]([OH:1])=[C:3]([C:17]([O:19][CH2:20][CH2:21][CH2:22][CH3:23])=[O:18])[N:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2.0 g of compound B from Example 1e) were reacted with phosphorus oxychloride analogously to 1f). After chromatography using heptane/ethyl acetate (4:1) on silica gel, 1.5 g of product were isolated; m.p. 116-118° C. (from petroleum ether).
Sources & evidence
- ORD record
- ord-910cec84c56e4d939581817011ba2744
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06093730
Reaction notes
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