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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237649Generated: October 29, 2026

{(S)-6-[(R)-4-bromo-7-fluoro-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester → {(S)-6-[(R)-4-(2,6-Dimethyl-4-pyrazin-2-yl-phenyl)-7-fluoro-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester

https://huagongshe.com/reaction/237649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{(S)-6-[(R)-4-bromo-7-fluoro-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 86697103—
Reactant{(S)-6-[(R)-7-fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 86697106—
Reactant2-(4-Bromo-3,5-dimethyl-phenyl)-pyrazineHCID 86697321—
Product{(S)-6-[(R)-4-(2,6-Dimethyl-4-pyrazin-2-yl-phenyl)-7-fluoro-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 86697322—

Reaction Steps

The title compound is prepared from {(S)-6-[(R)-7-fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester and 2-(4-bromo-3,5-dimethyl-phenyl)-pyrazine following a procedure analogous to that described in Step 5 of Intermediate 1. LC (method 9): tR=1.31 min; Mass spectrum (ESI+): m/z=525 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642585B2
Source datasetuspto-grants-2014_02
ORD IDord-b7986e59eb3e4c3dae5e5799a527e108
Source noteuspto-grants-2014_02