Hydroquinone → HCID 25165719, compound
Reaction equation
[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].C(Cl)(=[O:14])CCCC>>[C:5]([OH:6])(=[O:14])[CH2:7][CH2:8][CH2:1][CH3:3].[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2]Participants
3
Procedure
According to the same procedure as described in Preparation 1, hydroquinone and valeryl chloride were reacted and the reaction mixture was extracted with ethyl acetate. The ethyl acetate extract was washed with water and ethyl acetate was removed. The resulting residue was thoroughly washed with water to remove unreacted hydroquinone and distilled under a reduced pressure to give hydroquinone monovalerate. b.p. 163°-166° C./1 mmHg.
Workup
- customwere reacted
- extractionthe reaction mixture was extracted with ethyl acetate
- extractionThe ethyl acetate extract
- washwas washed with water and ethyl acetate
- customwas removed
- washThe resulting residue was thoroughly washed with water
- customto remove unreacted hydroquinone
- distillationdistilled under a reduced pressure
Sources & evidence
- ORD record
- ord-48452b160e66436984b8fde0723c4d0b
- Source dataset
- uspto-grants-1985_07
- Patent number
- US04526779
Reaction notes
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