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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643662Generated: October 27, 2026

1-Azetidinyl(4-bromo-2-fluorophenyl)methanone → HCID 59560327, compound

https://huagongshe.com/reaction/1643662

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Azetidinyl(4-bromo-2-fluorophenyl)methanoneHCID 59351120—
ReactantMethyl 6-hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-carboxylateHCID 59560026—
Reactant4-[4-(Azetidine-1-carbonyl)-phenoxy]-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl esterHCID 59560251—
ProductHCID 59560327HCID 59560327—

Reaction Steps

The title compound was prepared in a similar manner as described for Intermediate 35b, from azetidin-1-yl-(4-bromo-2-fluoro-phenyl)-methanone and 6-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-4-carboxylic acid methyl ester (197e). 1H NMR (400 MHz, CDCl3) δ 7.42 (d, J=7.07 Hz, 1 H) 7.37 (d, J=1.77 Hz, 1 H) 7.29 (dd, J=9.35, 1.52 Hz, 1 H) 7.15 (d, J=2.27 Hz, 1 H) 6.62 (d, J=2.27 Hz, 1 H) 4.16-4.25 (m, 2 H) 4.07-4.16 (m, 2 H) 3.87-3.88 (m, 3 H) 3.33 (s, 2 H) 2.29-2.39 (m, 2 H) 1.51 (s, 6 H); LCMS for C22H22FNO5 m/z 441.30 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119624B2
Source datasetuspto-grants-2012_02
ORD IDord-21cec7b353074fbc98bf99778a2c6fbc
Source noteuspto-grants-2012_02