Trifluoromethanesulfonic acid → HCID 22497309, compound
Reaction equation
[F:1][C:2]([F:8])([F:7])[S:3]([OH:6])(=[O:5])=[O:4].[CH:9]12[CH2:15][CH:12]([CH2:13][CH2:14]1)[CH2:11][CH:10]2[Si:16]([CH3:19])([CH3:18])Cl>>[F:1][C:2]([F:8])([F:7])[S:3]([O:6][Si:16]([CH:10]1[CH2:11][CH:12]2[CH2:15][CH:9]1[CH2:14][CH2:13]2)([CH3:19])[CH3:18])(=[O:5])=[O:4]Participants
3
Conditions
- Temperature
- 60 °C
Procedure
At room temperature, trifluoromethanesulfonic acid (7.50 g, 49.0 mmol) is added dropwise to 2-norbornyl-dimethylchlorosilane (9.50 g, 49.3 mmol), whose preparation is described in Example 1. The reaction mixture is heated to 60° C. for 10 h. The crude product is distilled under oil pump vacuum. 12.3 g (83%) of colorless, moisture-sensitive liquid having b.p. 100-105° C. (1 mbar) is obtained. Purity 93% (GC).
Workup
- distillationThe crude product is distilled under oil pump vacuum
- customis obtained
Sources & evidence
- ORD record
- ord-7b2d4a6c627b444f875a21011acd99d8
- Source dataset
- uspto-grants-2005_04
- Patent number
- US06881855B2
Reaction notes
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