Triethylamine → 3-[3-(Trifluoromethyl)phenyl]propyl methanesulfonate

HRID 1838661Notes

Reaction equation

HRID 1838661 reaction equation
[F:1][C:2]([F:14])([F:13])[C:3]1[CH:4]=[C:5]([CH2:9][CH2:10][CH2:11][OH:12])[CH:6]=[CH:7][CH:8]=1.CCN(CC)CC.[CH3:22][S:23](Cl)(=[O:25])=[O:24]>>[F:1][C:2]([F:13])([F:14])[C:3]1[CH:4]=[C:5]([CH2:9][CH2:10][CH2:11][O:12][S:23]([CH3:22])(=[O:25])=[O:24])[CH:6]=[CH:7][CH:8]=1

Participants

4

Reactant 3

HCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 18755618Benzenepropanol, 3-(trifluoromethyl)-

Product 1

HCID 462221923-[3-(Trifluoromethyl)phenyl]propyl methanesulfonate

Procedure

In a manner analogous to the preparation of Example 83(a), 3-(3-trifluoromethyl-phenyl)-propan-1-ol (0.94 g, 4.61 mmol), Et3N (1.28 mL, 9.22 mmol) and MsCl (0.44 mL, 5.53 mmol) gave the desired compound as a light brown oil. 1H NMR (300 MHz, CDCl3) δ2.10-2.16 (m, 2H), 2.82-2.86 (t, 2H) 3.02 (s, 3H), 4.24-4.28 (t, 2H), 7.38-7.52 (m, 4H).

Sources & evidence

ORD record
ord-36e3dc1c1e674e40b31fe50ddc044c2f
Source dataset
uspto-grants-2004_01
Patent number
US06673941B2

Reaction notes

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