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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494834Generated: October 30, 2026

N-methoxy-N-methyl-2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-carboxamide → (4-chloro-3-methylphenyl)(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)methanone

https://huagongshe.com/reaction/494834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methoxy-N-methyl-2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-carboxamideHCID 11438480—
ReactantHCID 178427973HCID 178427973—
Product(4-chloro-3-methylphenyl)(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)methanoneHCID 10156706—

Reaction Steps

The product from Example 71E and 4-chloro-3-methylphenylmagnesium bromide were processed as described in Example 71F to provide the title compound. 1HNMR (300 MHz, CD3OD) δ 1.47 (d, 3H), 1.75 (m, 1H), 1.80 (m, 2H), 2.10 (m, 2H), 2.38 (m, 1H), 2.44 (s, 3H), 3.50 (m, 2H), 3.55 (m, 1H), 3.80 (m, 2H), 6.85 (s, 1H), 7.5 (m, 3H), 7.7 (bs, 1H), 7.79 (dd, 1H), 8.01 (d, 1H); MS (ESI) m/z 382 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538138B2
Source datasetuspto-grants-2009_05
ORD IDord-6fe0343da6ee4520bc426dba974edab5
Source noteuspto-grants-2009_05