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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408571Generated: October 30, 2026

5-Hydroxy-2-methylbenzoxazole → {(S)-6-[(R)-7-Fluoro-4-(2-methyl-benzoxazol-5-yloxy)-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester

https://huagongshe.com/reaction/2408571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Hydroxy-2-methylbenzoxazoleHCID 10888073—
Reactant(R)-7-Fluoro-1-[(S)-3-methoxycarbonylmethyl-2,3-dihydrobenzofuran-6-yloxy]-2,3-dihydro-1H-inden-4-ylboronic acidHCID 86720141—
Product{(S)-6-[(R)-7-Fluoro-4-(2-methyl-benzoxazol-5-yloxy)-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 86720144—

Reaction Steps

The title compound is prepared from (R)-7-fluoro-1-[(S)-3-methoxycarbonylmethyl-2,3-dihydrobenzofuran-6-yloxy]-2,3-dihydro-1H-inden-4-ylboronic acid and 5-hydroxy-2-methyl-benzoxazole following a procedure analogous to that described for Intermediate 6. LC (method 10): tR=0.85 min; Mass spectrum (ESI+): m/z=490 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815864B2
Source datasetuspto-grants-2014_08
ORD IDord-4ef9f61954b74ad2be1244f712ebccb6
Source noteuspto-grants-2014_08