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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247714Generated: November 2, 2026

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

https://huagongshe.com/reaction/2247714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 1-[(5-{5-[3-chloro-4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-4-ethyl-2-thienyl)methyl]azetidine-3-carboxylateHCID 68523766—
Product1-[(5-{5-[3-Chloro-4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-4-ethyl-2-thienyl)methyl]azetidine-3-carboxylic acidHCID 1197804992%

Reaction Steps

The title compound (0.14 g) was synthesized in a yield of 92% as a white crystalline solid by conducting the reaction similar to that mentioned in Example 3 (3e) using methyl 1-[(5-{5-[3-chloro-4-(3-fluorophenoxy)phenyl]-1,2,4-oxadiazol-3-yl}-4-ethyl-2-thienyl)methyl]azetidine-3-carboxylate (0.16 g, 0.30 mmol) that was obtained in Example 16 (16c), a 1 N aqueous solution of sodium hydroxide (0.89 mL, 0.89 mmol), and acetic acid (51 μL, 0.89 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687491B2
Source datasetuspto-grants-2010_03
ORD IDord-42a9cb5f22c242c39ffd9069a46f0df9
Source noteuspto-grants-2010_03