Water → HCID 14986465, compound
Reaction equation
[CH:1]([C:4]1[CH:13]=[CH:12][C:11]2[C:6](=[C:7]([CH3:14])[CH:8]=[CH:9][CH:10]=2)[C:5]=1[OH:15])([CH3:3])[CH3:2].[CH3:16][O:17]C(Cl)Cl.O>ClCCl.[Ti](Cl)(Cl)(Cl)Cl>[CH:1]([C:4]1[CH:13]=[C:12]([CH:16]=[O:17])[C:11]2[C:6]([C:5]=1[OH:15])=[C:7]([CH3:14])[CH:8]=[CH:9][CH:10]=2)([CH3:3])[CH3:2]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
0.65 g of 2-isopropyl-8-methyl-1-naphthol was dissolved in 50 ml of dichloromethane and cooled down to 0° C. 1.3 ml of titanium tetrachloride was gradually dropped in the solution for reaction at 0° C. for 5 minutes, after which 0.9 ml of dichloromethyl methyl ether was gradually dropped and reacted at 0° C. for 1 hour. Water was added to the reaction solution, which was extracted with ethyl acetate. The resultant organic phase was washed with a saturated saline solution, dried with anhydrous magnesium sulfate and concentrated under reduced pressure. The resulting crystals were collected by filtration to obtain 0.7 g of the captioned compound as black crystals.
Workup
- customreacted at 0° C. for 1 hour
- extractionwas extracted with ethyl acetate
- washThe resultant organic phase was washed with a saturated saline solution
- dry with materialdried with anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- filtrationThe resulting crystals were collected by filtration
Sources & evidence
- ORD record
- ord-6880f9332c6b47e58b751bcc5f36e980
- Source dataset
- uspto-grants-1992_07
- Patent number
- US05134111
Reaction notes
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