Thionyl Chloride → HCID 86718851, compound
Reaction equation
[F:1][C:2]([F:36])([O:26][C:27]1[CH:35]=[CH:34][C:30]([C:31](O)=[O:32])=[CH:29][CH:28]=1)[CH:3]([F:25])[O:4][C:5]([F:24])([F:23])[C:6]([F:22])([O:11][C:12]([F:21])([F:20])[C:13]([F:19])([F:18])[C:14]([F:17])([F:16])[F:15])[C:7]([F:10])([F:9])[F:8].S(Cl)([Cl:39])=O>>[F:1][C:2]([F:36])([O:26][C:27]1[CH:35]=[CH:34][C:30]([C:31]([Cl:39])=[O:32])=[CH:29][CH:28]=1)[CH:3]([F:25])[O:4][C:5]([F:24])([F:23])[C:6]([F:22])([O:11][C:12]([F:21])([F:20])[C:13]([F:19])([F:18])[C:14]([F:17])([F:16])[F:15])[C:7]([F:10])([F:9])[F:8]Participants
3
Procedure
4-(1,1,2-trifluoro-2-(1,1,2,3,3,3-hexafluoro-2-(perfluoropropoxy)propoxy)ethoxy)benzoic acid (52.00 g, 0.0912 mol) as prepared in Example 12 and thionyl chloride (365 g, 3.09 mol) were place in an oven dried RB flask equipped with a stirrer, reflux condenser and under nitrogen. The reaction was placed in an oil bath and heated to a gentle reflux overnight. The content was analyzed by proton NMR and shown to be 4-(1,1,2-trifluoro-2-(1,1,2,3,3,3-hexafluoro-2-(perfluoropropoxy)propoxy)ethoxy)benzoyl chloride.
Workup
- customdried RB flask
- customequipped with a stirrer
- temperaturereflux condenser
- customThe reaction was placed in an oil bath
- temperatureheated to
- temperaturea gentle reflux overnight
Sources & evidence
- ORD record
- ord-6ac5c43f33ca43b995f70319716e035e
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09145356B2
Reaction notes
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