CID 406 → HCID 69517079, compound
Reaction equation
P(=O)([O-])[O-:2].C([N-][CH:9]([CH3:11])C)(C)C.[Li+].[Cl:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[C:20]1([CH:23]=O)[CH2:22][CH2:21]1.[OH2:25].[O:26]1[CH2:30][CH2:29][CH2:28][CH2:27]1>>[CH2:9]([O:25][C:28](=[O:2])[C:27]([O:26][CH2:30][CH3:29])=[CH:23][C:20]1([C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=2[Cl:13])[CH2:21][CH2:22]1)[CH3:11]Participants
6
Conditions
- Temperature
- 0 °C
Procedure
14.3 g of phosphonate in 40 ml of tetrahydrofuran is mixed at 0° C. with 29 ml of lithium diisopropylamide. It is stirred for 20 more minutes at 0° C. 9.7 g of 1-(2-chlorophenyl)-1-cyclopropane carbaldehyde in 40 ml of tetrahydrofuran is added in drops. After 24 hours at room temperature, it is mixed with water, extracted with ethyl acetate, ethyl acetate solution is washed with water and dried (Na2SO4). After concentration by evaporation, 15.5 g of the product is obtained.
Workup
- extractionextracted with ethyl acetate, ethyl acetate solution
- washis washed with water
- dry with materialdried (Na2SO4)
- concentrationAfter concentration
- customby evaporation
Sources & evidence
- ORD record
- ord-14e2714d578e40c2b728a1857738a3a3
- Source dataset
- uspto-grants-2007_01
- Patent number
- US07166592B2
Reaction notes
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