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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422624Generated: November 3, 2026

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

https://huagongshe.com/reaction/1422624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
Reactant{(S)-6-[(R)-4-piperazin-1-ylmethyl-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 90313619—
SolventPyridineHCID 1049—
Product{(S)-6-[(R)-4-(4-Propionyl-piperazin-1-ylmethyl)-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 90312787—

Reaction Steps

The title compound is prepared from propionyl chloride and {(S)-6-[(R)-4-piperazin-1-ylmethyl-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester following a procedure analogous to that described for Intermediate 27; pyridine instead of triethylamine is used. LC (method 4): tR=0.97 min; Mass spectrum (ESI+): m/z=547 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927531B2
Source datasetuspto-grants-2015_01
ORD IDord-92f59a8cf6fb4e2e9413b53ac73a1a6a
Source noteuspto-grants-2015_01