Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011915Generated: October 25, 2026

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

https://huagongshe.com/reaction/1011915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo[b]furan-2-boronic acidHCID 2776266—
Reactant[5-(3-Bromo-phenyl)-2,4-dimethyl-2H-pyrazol-3-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanoneHCID 67314617—
Product[5-(3-Benzofuran-2-yl-phenyl)-2,4-dimethyl-2H-pyrazol-3-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanoneHCID 6731396736%

Reaction Steps

In analogy to the procedure described in Example 14C], [5-(3-bromo-phenyl)-2,4-dimethyl-2H-pyrazol-3-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanone and benzo[b]furan-2-boronic acid gave the title compound in 36% yield as yellow foam. MS: 457.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-82d0b158de0a4fa0b20843521a484e19
Source noteuspto-grants-2011_07