Cyclohexanone → 3-Benzyloxy-1,5-dioxaspiro[5.5]undecane

HRID 1679022Notes

Reaction equation

HRID 1679022 reaction equation
[C:1]1(=[O:7])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH2:8]([O:15][CH:16]([CH2:19]O)[CH2:17][OH:18])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>C1C=CC=CC=1>[CH2:8]([O:15][CH:16]1[CH2:17][O:18][C:1]2([CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]2)[O:7][CH2:19]1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1

Participants

4

Reactant 2

HCID 7967CyclohexanoneHCID 2035672-(Phenylmethoxy)-1,3-propanediol

Product 1

HCID 203648733-Benzyloxy-1,5-dioxaspiro[5.5]undecane

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

Using the procedure of Example 51, cyclohexanone and 2benzyloxy-1,3-propanediol were reacted, using benzene as solvent, to give after distillation, 3-benzyloxy-1,5-dioxaspiro[5.5]undecane, b.p. 120°-121°/0.05 mm. The ir spectrum was consistent with the assigned structure.

Workup

  1. customwere reacted
  2. customto give
  3. distillationafter distillation, 3-benzyloxy-1,5-dioxaspiro[5.5]undecane, b.p. 120°-121°/0.05 mm

Sources & evidence

ORD record
ord-f2662b8b570741998c7d42ea957721ac
Source dataset
uspto-grants-1978_03
Patent number
US04077982

Reaction notes

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