8-(4-Fluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene → 8-(4-Fluorophenyl)-1,4-dioxaspiro[4.5]decane
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH2:17][CH2:16][C:11]3([O:15][CH2:14][CH2:13][O:12]3)[CH2:10][CH:9]=2)=[CH:4][CH:3]=1>C(O)C.[Pt]=O>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:17][CH2:16][C:11]3([O:12][CH2:13][CH2:14][O:15]3)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 8-(4-fluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene (36.7 mmole) and platinum oxide (0.15 g) was hydrogenated in ethanol for 1.5 hr. The catalyst was removed by filtration and the ethanol removed in vacuo to give the product (100%, mp: 51-53° C.). Calc'd for C14H15FO2 : C, 71.17%; H, 7.26%. Found: C, 71.16%; H, 7.35%.
Workup
- customThe catalyst was removed by filtration
- customthe ethanol removed in vacuo
Sources & evidence
- ORD record
- ord-7443b07f8af8418c8ec78ecf30336849
- Source dataset
- uspto-grants-2000_11
- Patent number
- US06153611
Reaction notes
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