Acrolein → 2,2,6,8-Tetramethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalen-1-ol

HRID 652383Notes

Reaction equation

HRID 652383 reaction equation
[CH3:1][C:2]1([CH3:9])[C:7](=[O:8])[CH:6]=[CH:5][CH2:4][CH2:3]1.[CH:10]([C:13]([CH3:15])=O)([CH3:12])[CH3:11].[CH:16](C=C)=O>>[CH3:1][C:2]1([CH3:9])[CH2:3][CH2:4][CH:5]2[CH:6]([CH:15]([CH3:16])[CH:13]=[C:10]([CH3:12])[CH2:11]2)[CH:7]1[OH:8]

Participants

4

Reactant 3

HCID 7847AcroleinHCID 112513-Methyl-2-butanoneHCID 117883026,6-Dimethyl-2-cyclohexen-1-one

Product 1

HCID 201971082,2,6,8-Tetramethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalen-1-ol

Procedure

6,6-Dimethyl-cyclohex-2-en-1-one, used as starting material in the above described process, can be prepared starting from isopropyl-methyl ketone and acrolein according to a condensation reaction in the presence of an acidic dehydrating agent as indicated hereinbelow: ##STR12##

Workup

  1. customcan be prepared

Sources & evidence

ORD record
ord-772e84fde066415cb243c976a57c94a2
Source dataset
uspto-grants-1987_06
Patent number
US04671798

Reaction notes

Loading…