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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494838Generated: October 26, 2026

N-methoxy-N-methyl-2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-carboxamide → (3,5-difluorophenyl)(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)methanone

https://huagongshe.com/reaction/494838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methoxy-N-methyl-2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-carboxamideHCID 11438480—
ReactantHCID 178505930HCID 178505930—
Product(3,5-difluorophenyl)(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)methanoneHCID 9969328—

Reaction Steps

The product from Example 71E and 3,5-difluorophenylmagnesium bromide were processed as described in Example 71F to provide the title compound. 1HNMR (300 MHz, CD3OD) δ 1.45 (d, 3H), 1.75 (m, 1H), 2.13 (m, 2H), 2.35 (m, 1H), 3.30 (m, 4H), 3.56 (m, 1H), 3.82 (m, 2H), 6.88 (s, 1H), 7.38 (dd, 2H), 7.30 (m, 3H), 7.63 (dd, 1H), 7.80 (dd, 1H), 8.05 (d, 1H); MS (ESI) m/z 370 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538138B2
Source datasetuspto-grants-2009_05
ORD IDord-ef6190274a114d51b55bf61916641129
Source noteuspto-grants-2009_05