Water → HCID 13091009, compound

HRID 2163382Notes

Reaction equation

HRID 2163382 reaction equation
[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][C:10]([O:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][O:18][C:19]3[CH:34]=[CH:33][C:22]4[C:23](=[O:32])[CH:24]=[C:25]([C:27]([O:29]CC)=[O:28])[O:26][C:21]=4[CH:20]=3)=[CH:11][C:6]=2[O:5][CH:4]=[CH:3]1.C(=O)(O)[O-].[Na+].O>C(O)C>[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][C:10]([O:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][O:18][C:19]3[CH:34]=[CH:33][C:22]4[C:23](=[O:32])[CH:24]=[C:25]([C:27]([OH:29])=[O:28])[O:26][C:21]=4[CH:20]=3)=[CH:11][C:6]=2[O:5][CH:4]=[CH:3]1

Participants

5

Reactant 3

HCID 962WaterHCID 516892Sodium BicarbonateHCID 13090994HCID 13090994, compound

Product 1

HCID 13091009HCID 13091009, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

A mixture of 5 parts of the ethyl ester from (b), 5 parts of sodium bicarbonate, 70 parts by volume of water and 20 parts by volume of ethanol was warmed and stirred on a steam bath for 30 min. The cooled aqueous solution on acidification gave 4.6 parts of the required acid, m.p. 228°-232° C.

Workup

  1. temperaturewas warmed

Sources & evidence

ORD record
ord-b7db8021e10c4556aa70a85b7bc1e4b6
Source dataset
uspto-grants-1979_01
Patent number
US04133889

Reaction notes

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