Thionyl Chloride → HCID 178447883, compound
Reaction equation
O=S(Cl)[Cl:3].[CH2:5]([C@H:8]1[CH2:13][CH2:12][C@H:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18](O)=[O:19])=[CH:16][CH:15]=2)[CH2:10][CH2:9]1)[CH2:6][CH3:7]>>[CH2:5]([C@H:8]1[CH2:13][CH2:12][C@H:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18]([Cl:3])=[O:19])=[CH:16][CH:15]=2)[CH2:10][CH2:9]1)[CH2:6][CH3:7]Participants
3
Procedure
In 75 cm3 (1.0 mol) of SOCl2, 128 g (0.52 mol) of 4-(trans-4'-propylcyclohexyl) benzoic acid was refluxed for 3 hours. The excess SOCl2 was distilled off under a reduced pressure and the residue was distilled under reduced pressure (158° C./3.0 mmHg) to yield 133 g (0.50 mol) of 4-(trans-4'-propylcyclohexyl) benzoic acid chloride.
Workup
- distillationThe excess SOCl2 was distilled off under a reduced pressure
- distillationthe residue was distilled under reduced pressure (158° C./3.0 mmHg)
Sources & evidence
- ORD record
- ord-8eaca0e6aa924d44805999afc6b806fe
- Source dataset
- uspto-grants-1993_04
- Patent number
- US05200110
Reaction notes
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