Potassium Iodide → HCID 70408646, compound
Reaction equation
[OH:1][CH:2]([C:8]1[CH:9]=[C:10]([OH:14])[CH:11]=[CH:12][CH:13]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH3:7].C(=O)([O-])[O-].[K+].[K+].[I-].[K+].Br[CH:24]([C:30]1[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=1)[C:25]([O:27][CH2:28][CH3:29])=[O:26]>CN(C=O)C.O>[CH3:37][O:36][C:33]1[CH:32]=[CH:31][C:30]([CH:24]([O:14][C:10]2[CH:11]=[CH:12][CH:13]=[C:8]([CH:2]([OH:1])[CH2:3][CH2:4][CH2:5][CH2:6][CH3:7])[CH:9]=2)[C:25]([O:27][CH2:28][CH3:29])=[O:26])=[CH:35][CH:34]=1Participants
7
Procedure
To a stirred mixture of 10 g of 3-(α-hydroxyhexyl)phenol, 7.8 g of potassium carbonate, and 4 g of potassium iodide in 400 ml of DMF was added 13.2 g of Ethyl 2-bromo-2(4-methoxyphenyl)acetate and stirring was continuted at room temperature for 40 hours. The reaction mixture was then diluted with water, extracted with ethyl acetate, dried over magnesium sulfate and evaporated to dryness. The oily residue (8 g) was chromatographed by HPLC using EtOAc-hexane (1:4) as eluent to give pure product.
Workup
- extractionextracted with ethyl acetate
- dry with materialdried over magnesium sulfate
- customevaporated to dryness
- customThe oily residue (8 g) was chromatographed by HPLC
- customto give pure product
Sources & evidence
- ORD record
- ord-30620477ce124735abda3ca13c84723e
- Source dataset
- uspto-grants-1988_05
- Patent number
- US04748272
Reaction notes
Loading…