Sodium Hydroxide → 3-Isopropyl-1,2,4-oxadiazole-5-carboxylic acid

HRID 872774Notes

Reaction equation

[CH:1]([C:4]1[N:8]=[C:7]([C:9]([O:11]CC)=[O:10])[O:6][N:5]=1)([CH3:3])[CH3:2].[OH-].[Na+]>>[CH:1]([C:4]1[N:8]=[C:7]([C:9]([OH:11])=[O:10])[O:6][N:5]=1)([CH3:3])[CH3:2]

Participants

Reactant 2

HCID 14798Sodium Hydroxide

HCID 534046373-Isopropyl-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester

Product 1

HCID 232010263-Isopropyl-1,2,4-oxadiazole-5-carboxylic acid

Procedure

The title compound was prepared from ethyl 3-isopropyl-1,2,4-oxadiazole-5-carboxylate (0.4 g, 2.17 mmol) and sodium hydroxide solution (6 mL) using the method of Example 225(b). Yield 0.25 g. 1H NMR (400 MHz; D2O): δ 1.33 (d, 6H), 3.17 (m, 1H).

Sources & evidence

ORD record: ord-f0e7d08480b54797811c2415ca9b66f5
Source dataset: uspto-grants-2015_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08975254B2

Reaction notes

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