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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046597Generated: October 30, 2026

3-Methoxy-1,2-oxazole-5-carboxylic acid → 3-Methoxy-isoxazole-5-carboxylic acid (1-{(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-ylcarbamoyl}-cyclopropyl)-amide

https://huagongshe.com/reaction/2046597

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxy-1,2-oxazole-5-carboxylic acidHCID 327717—
Reactant1-Amino-cyclopropanecarboxylic acid {(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-yl}-amideHCID 60143098—
Product3-Methoxy-isoxazole-5-carboxylic acid (1-{(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-ylcarbamoyl}-cyclopropyl)-amideHCID 60141039—

Reaction Steps

In analogy to the procedure described for the preparation of intermediate A-1 [B], 1-amino-cyclopropanecarboxylic acid{(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-yl}-amide (example 45) has been coupled with 3-methoxy-isoxazole-5-carboxylic acid to yield the title compound as light yellow oil. MS: 554.1 (MH+, 1Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592426B2
Source datasetuspto-grants-2013_11
ORD IDord-3fa7354d14a4413d9ed6c37692f4f41c
Source noteuspto-grants-2013_11