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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011917Generated: October 26, 2026

Benzo[b]furan-2-boronic acid → [1-(3-Benzofuran-2-yl-phenyl)-3,5-dimethyl-1H-pyrazol-4-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanone

https://huagongshe.com/reaction/1011917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo[b]furan-2-boronic acidHCID 2776266—
Reactant[1-(3-Bromo-phenyl)-3,5-dimethyl-1H-pyrazol-4-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanoneHCID 67313795—
Product[1-(3-Benzofuran-2-yl-phenyl)-3,5-dimethyl-1H-pyrazol-4-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanoneHCID 6731463068%

Reaction Steps

In analogy to the procedure described in Example 14C], [1-(3-bromo-phenyl)-3,5-dimethyl-1H-pyrazol-4-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanone and benzo[b]furan-2-boronic acid gave the title compound in 68% yield as light brown foam. MS: 457.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-485608d19c7848f1abe7955b6df2068f
Source noteuspto-grants-2011_07