Dichloromethane → HCID 178476788, compound
Reaction equation
C[Si](C)(C)Cl.[CH2:6]([O:8][P:9](C(OCC)(OCC)C)([CH2:11][CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)=[O:10])[CH3:7].ClCCl>C(O)C>[CH2:6]([O:8][PH:9]([CH2:11][CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)=[O:10])[CH3:7]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
150 g of trimethylchlorosilane are added to a solution of 213 g of 1,1-diethoxyethyl(cyclohexylmethyl)phosphinic acid ethyl ester in 600 ml of a mixture of dichloromethane and ethanol (90:10% by volume) and the batch is stirred for 2 to 3 days at room temperature. The solvent is removed and the residue is distilled under reduced pressure to give P-(cyclohexylmethyl)phosphinic acid ethyl ester having a boiling point of 50° (2×10-4 mbar).
Workup
- customThe solvent is removed
- distillationthe residue is distilled under reduced pressure
Sources & evidence
- ORD record
- ord-2839062bf7ca4566abc42cac3dd7cdc6
- Source dataset
- uspto-grants-1994_07
- Patent number
- US05332729
Reaction notes
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