Sulfolane → HCID 14617992, compound

HRID 1761685Notes

Reaction equation

[F:1][C:2]([F:11])([F:10])[C:3]1[C:8]([OH:9])=[CH:7][CH:6]=[CH:5][CH:4]=1.[F-].[K+].F[C:15]1[CH:16]=[C:17]2[C:22](=[O:23])[O:21][C:19](=[O:20])[C:18]2=[CH:24][CH:25]=1.S1(CCCC1)(=O)=O>>[F:1][C:2]([F:10])([F:11])[C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:8]=1[O:9][C:15]1[CH:16]=[C:17]2[C:22](=[O:23])[O:21][C:19](=[O:20])[C:18]2=[CH:24][CH:25]=1

Participants

Reactant 4

HCID 31347Sulfolane

HCID 675721,3-Isobenzofurandione, 5-fluoro-

HCID 679582-Trifluoromethylphenol

HCID 522689Potassium Fluoride

Product 1

HCID 14617992HCID 14617992, compound

Conditions

Temperature: 190 °C

Procedure

Following the general procedure of Example 12, 0.47 parts of α,α,α-trifluoro-o-cresol, 0.23 parts of KF and 0.44 parts of 4-fluorophthalic anhydride in 1.56 parts of sulfolane were heated for 4 hours at 190° C., with stirring. The mixture contained 67 percent (by area) of the above product as identified by GC/MS.

Sources & evidence

ORD record: ord-116b4504016546bfa40a3fccc6f4dd1f
Source dataset: uspto-grants-1989_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04827000

Reaction notes

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