Carbon Tetrachloride → HCID 19901499, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[OH:11])[C:5]([OH:7])=[O:6].C(Cl)(Cl)(Cl)Cl.[C:17](Cl)(=[O:26])[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]>N1C=CC=CC=1>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[O:11][C:17]([CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])=[O:26])[C:5]([OH:7])=[O:6]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Four point five grams of 3-chloro-4-hydroxybenzoic acid were dispersed in a mixed solvent of 30 ml of carbon tetrachloride and 5 ml of pyridine and then heated. 3.7 g of nonanic acid chloride was dropped into the mixture with refluxing. After heating 3 hours the solvent was removed from the mixture. After decomposing unreacted nonanic acid chloride by adding a small amount of water, the residue was washed with methanol to obtain 3-chloro-4-octylcarbonyloxybenzoic acid (AE). After dispersing the compound (AE) into 20 ml of carbon tetrachloride, (AE) was reacted with 5 ml of thionyl chloride with refluxing for 3 hours. 6.5 g of 3-chloro-4-octylcarbonyloxybenzoic acid chloride (AF) was obtained after removing solvent.
Workup
- temperatureheated
- temperaturewith refluxing
- temperatureAfter heating 3 hours the solvent
- customwas removed from the mixture
- additionby adding a small amount of water
- washthe residue was washed with methanol
Sources & evidence
- ORD record
- ord-aa725ef0158946ceb7fdb1fe0259e4a5
- Source dataset
- uspto-grants-1992_03
- Patent number
- US05100579
Reaction notes
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