Triphenylphosphine → HCID 19705210, compound
Reaction equation
[F:1][C:2]1([F:15])[C:6]([F:8])([F:7])[C:5]2[CH:9]=[CH:10][CH:11]=[C:12]([CH2:13][Br:14])[C:4]=2[O:3]1.[C:16]1([P:22]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>C1(C)C=CC=CC=1>[Br-:14].[F:1][C:2]1([F:15])[C:6]([F:8])([F:7])[C:5]2[CH:9]=[CH:10][CH:11]=[C:12]([CH2:13][P+:22]([C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=3)([C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=3)[C:4]=2[O:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
This compound is prepared in a manner analogous to that of Step A of Example 2, using 14.0 grams (0.049 mole) of 2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-7-ylmethyl bromide and 13.0 grams (0.050 mole) of triphenylphosphine in about 100 mL of toluene, yielding (2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-7-ylmethyl)triphenylphosphonium bromide.
Workup
- customThis compound is prepared in a manner analogous to that of Step A of Example 2
Sources & evidence
- ORD record
- ord-af55aa7eae394d24ad0027e8b21ed3b1
- Source dataset
- uspto-grants-1998_01
- Patent number
- US05712281
Reaction notes
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