Sodium Hydroxide → 2-[(5-Carboxypentyl)oxy]-6-[6-[(3,4-dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)oxy]hexyl]benzenepropanoic Acid Disodium Salt

HRID 1648115Notes

Reaction equation

HRID 1648115 reaction equation
[C:1]([CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][O:22][C:23]2[CH:33]=[CH:32][C:26]3[C:27](=[O:31])[CH2:28][CH2:29][O:30][C:25]=3[C:24]=2[CH2:34][CH2:35][CH3:36])[C:11]=1[CH2:37][CH2:38][C:39]([OH:41])=[O:40])([OH:3])=[O:2].[OH-].[Na+:43]>O>[Na+:43].[Na+:43].[C:1]([CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][O:22][C:23]2[CH:33]=[CH:32][C:26]3[C:27](=[O:31])[CH2:28][CH2:29][O:30][C:25]=3[C:24]=2[CH2:34][CH2:35][CH3:36])[C:11]=1[CH2:37][CH2:38][C:39]([O-:41])=[O:40])([OH:3])=[O:2].[C:1]([CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][O:22][C:23]2[CH:33]=[CH:32][C:26]3[C:27](=[O:31])[CH2:28][CH2:29][O:30][C:25]=3[C:24]=2[CH2:34][CH2:35][CH3:36])[C:11]=1[CH2:37][CH2:38][C:39]([O-:41])=[O:40])([OH:3])=[O:2]

Participants

4

Reactant 2

HCID 14798Sodium HydroxideHCID 98509746-{2-(2-Carboxy-ethyl)-3-[6-(4-oxo-8-propyl-chroman-7-yloxy)-hexyl]-phenoxy}-hexanoic acid

Product 1

HCID 1317190492-[(5-Carboxypentyl)oxy]-6-[6-[(3,4-dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)oxy]hexyl]benzenepropanoic Acid Disodium Salt

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

The dicarboxylic acid from example 157 (10 mmol) was neutralized with 20 mL (20 mmol) of 1N aqueous sodium hydroxide. The resulting mixture was diluted with more water and the solution was freeze-dried giving the title salt.

Workup

  1. customthe solution was freeze-dried

Sources & evidence

ORD record
ord-326eec8966b646e68891c59a23ddf1f6
Source dataset
uspto-grants-1995_07
Patent number
US05434186

Reaction notes

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