Water → HCID 70239352, compound
Reaction equation
[Cl:1][C:2](Cl)([Cl:6])C([O-])=O.[Na+].[C:9]([O:12][CH2:13]/[CH:14]=[CH:15]/[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)(=[O:11])[CH3:10].O>COCCOCCOC>[C:9]([O:12][CH2:13][C@H:14]1[C@H:15]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:2]1([Cl:6])[Cl:1])(=[O:11])[CH3:10]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of sodium trichloroacetate (27.8 g, 150 mmol) in diglyme (20 ml) was added dropwise over 1 hour to a solution of trans-cinnamyl acetate (8.81 g, 50 mmol) in diglyme (80 ml) at 120° C. to 135° C. and the reaction mixture was heated at 120° C. to 125° C. for 1 hour. The reaction mixture was cooled to room temperature, poured into water (300 ml), extracted with n-hexane (300 ml+3×50 ml) and dried over MgSO4. The solvent was removed and the residue was distilled under vacuum affording the title compound (11.0 g, 76% yield, b.p. 104-105° C. (0.15 mmHg)).
Workup
- temperaturethe reaction mixture was heated at 120° C. to 125° C. for 1 hour
- extractionextracted with n-hexane (300 ml+3×50 ml)
- dry with materialdried over MgSO4
- customThe solvent was removed
- distillationthe residue was distilled under vacuum
Sources & evidence
- ORD record
- ord-1216ad637b6f48b7b7d6ca0ef7b1df42
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06291520B1
Reaction notes
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