8-(2,3-Dihydro-2,2-dimethylbenzofuran-7-ylmethyl)-1,4-dioxaspiro[4.5]decane → HCID 19705225, compound

HRID 727170Notes

Reaction equation

HRID 727170 reaction equation
[CH3:1][C:2]1([CH3:22])[CH2:6][C:5]2[CH:7]=[CH:8][CH:9]=[C:10]([CH2:11][CH:12]3[CH2:21][CH2:20][C:15]4([O:19][CH2:18][CH2:17][O:16]4)[CH2:14][CH2:13]3)[C:4]=2[O:3]1>[Pd].C(O)C>[CH3:1][C:2]1([CH3:22])[CH2:6][C:5]2[CH:7]=[CH:8][CH:9]=[C:10]([CH:11]=[C:12]3[CH2:21][CH2:20][C:15]4([O:19][CH2:18][CH2:17][O:16]4)[CH2:14][CH2:13]3)[C:4]=2[O:3]1

Participants

4

Reactant 1

HCID 197052578-(2,3-Dihydro-2,2-dimethylbenzofuran-7-ylmethyl)-1,4-dioxaspiro[4.5]decane

Product 1

HCID 19705225HCID 19705225, compound

Reagents, catalysts & solvents 2

HCID 23938PalladiumCatalystHCID 702EthanolSolvent

Procedure

This compound is prepared in a manner analogous to that of Step C of Example 2, by the hydrogenation of 7.8 grams (0.026 mole) of 8-(2,3-dihydro-2,2-dimethylbenzofuran-7-ylmethylene)-1,4-dioxaspiro[4.5]decane in the presence of 0.4 gram (catalyst) of 10% palladium on charcoal in 50 mL of ethanol, yielding 8-(2,3-dihydro-2,2-dimethylbenzofuran-7-ylmethyl)-1,4-dioxaspiro[4.5]decane.

Workup

  1. customThis compound is prepared in a manner analogous to that of Step C of Example 2

Sources & evidence

ORD record
ord-7aff9d0d96914a6eac2b3de0cc6e1446
Source dataset
uspto-grants-1998_01
Patent number
US05712281

Reaction notes

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