M-Cresol → HCID 22105127, compound

HRID 597102Notes

Reaction equation

HRID 597102 reaction equation
[CH:1]1[CH2:5][CH2:4][CH2:3][CH:2]=1.[CH:6]1[C:11]([OH:12])=[CH:10][CH:9]=[CH:8][C:7]=1[CH3:13]>>[CH3:13][C:7]1[CH:6]=[C:11]([OH:12])[C:10]([CH:1]2[CH2:5][CH2:4][CH2:3][CH2:2]2)=[CH:9][CH:8]=1

Participants

3

Procedure

130 g of cyclopentene are added dropwise to 108 g of m-cresol and 10 g of an acid-activated fuller's earth at 140° C. The mixture is stirred at this temperature for 1 h. After removal of the catalyst by filtration the mixture is fractionated. 35 g of 3-methyl-6-cyclopentylphenol boiling at 113° C (1.4 mm Hg) are obtained. A further fraction (112 g) boiling at 154° C (0.9 mm Hg) consists of 3-methyl-4,6-dicyclopentylphenol (melting point: 45° C).

Workup

  1. customAfter removal of the catalyst
  2. filtrationby filtration the mixture

Sources & evidence

ORD record
ord-1e8603e7f0974b44a18d3b56552e7868
Source dataset
uspto-grants-1977_03
Patent number
US04013473

Reaction notes

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