[CH:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][NH:15][C:16]2[CH:24]=[CH:23][C:19]([C:20]([OH:22])=[O:21])=[CH:18][CH:17]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH-].[Na+].I[CH2:28][CH:29]([OH:32])[CH2:30][OH:31].CN(C)P(N(C)C)(N(C)C)=O>O.CCOCC>[CH:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][NH:15][C:16]2[CH:24]=[CH:23][C:19]([C:20]([O:22][CH2:28][CH:29]([OH:32])[CH2:30][OH:31])=[O:21])=[CH:18][CH:17]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1A solution of 7.34 g. of 4-(8-cyclohexyloctylamino)benzoic acid, 4.80 g. of 25% aqueous sodium hydroxide, and 12.6 g. of 3-iodo-1,2-propanediol in 50 ml. of hexamethylphosphoramide is stirred for 24 hours at ambient temperature, diluted with 100 ml. of ether and stirred for 5 days at ambient temperature. The mixture is treated with water and extracted with ether. The dried extracts are evaporated to yield the product.
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