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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422618Generated: October 26, 2026

{(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester → {(S)-6-[(R)-4-[1,4]Oxazepan-4-ylmethyl-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester

https://huagongshe.com/reaction/1422618

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 86700774—
Reactant([1,4]Oxazepanium-4-yl)methyltrifluoroborateHCID 90314018—
Product{(S)-6-[(R)-4-[1,4]Oxazepan-4-ylmethyl-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 90312373—

Reaction Steps

The title compound is prepared from {(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester and ([1,4]oxazepanium-4-yl)methyltrifluoroborate following a procedure analogous to that described for Intermediate 3. LC (method 1): tR=0.94 min; Mass spectrum (ESI+): m/z=506 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927531B2
Source datasetuspto-grants-2015_01
ORD IDord-e6bc6f8e6a7148dab05f00b3f1114043
Source noteuspto-grants-2015_01