HCID 19018239, compound → HCID 19018231, compound
Reaction equation
[CH3:1][C:2]1([CH2:8][O:9][C:10]2[CH:24]=[CH:23][C:13]([CH2:14][P:15](=[O:22])([O:19]CC)[O:16]CC)=[CH:12][CH:11]=2)[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3]1>Cl>[CH3:1][C:2]1([CH2:8][O:9][C:10]2[CH:11]=[CH:12][C:13]([CH2:14][P:15](=[O:16])([OH:22])[OH:19])=[CH:23][CH:24]=2)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution 0.7 g (2.0 mmol) of diethyl 4-[((1methyl)cyclohexyl)methoxy]benzylphosphonate and 10 ml of concentrated hydrochloric acid was refluxed for 24 hours. The reaction was cooled to room temperature, filtered and the solids were washed with water. The solids were recrystallized from EtOAc/cyclohexane to give 0.4 g of the product; m.p. 170°-172° C.
Workup
- filtrationfiltered
- washthe solids were washed with water
- customThe solids were recrystallized from EtOAc/cyclohexane
Sources & evidence
- ORD record
- ord-c4afa89448764f9bb7d7a4d861f377b1
- Source dataset
- uspto-grants-1994_07
- Patent number
- US05326905
Reaction notes
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