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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247718Generated: November 1, 2026

Acetic Acid → 1-[(4-Ethyl-5-{5-[4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-2-thienyl)methyl]azetidine-3-carboxylic acid

https://huagongshe.com/reaction/2247718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantMethyl 1-[(4-ethyl-5-{5-[4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-2-thienyl)methyl]azetidine-3-carboxylateHCID 68525784—
Product1-[(4-Ethyl-5-{5-[4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-2-thienyl)methyl]azetidine-3-carboxylic acidHCID 1197804654.1%

Reaction Steps

The title compound (83 mg) was synthesized in a yield of 54% as a white crystalline solid by conducting the reaction similar to that mentioned in Example 2 (2e) using methyl 1-[(4-ethyl-5-{5-[4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-2-thienyl)methyl]azetidine-3-carboxylate (0.16 mg, 0.32 mmol) that was obtained in Example 17 (17c), lithium hydroxide monohydrate (30 mg, 0.71 mmol), and acetic acid (39 μL, 0.71 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687491B2
Source datasetuspto-grants-2010_03
ORD IDord-1434ac1ad1de467380b5405bdccd529f
Source noteuspto-grants-2010_03