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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011906Generated: October 26, 2026

1-(2-Methoxyethyl)piperazine → [5-(3-Benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazol-3-yl]-[4-(2-methoxy-ethyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/1011906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyethyl)piperazineHCID 2734638—
Reactant5-(3-benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazole-3-carboxylic acidHCID 67314297—
Product[5-(3-Benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazol-3-yl]-[4-(2-methoxy-ethyl)-piperazin-1-yl]-methanoneHCID 67315318—

Reaction Steps

In analogy to the procedure described in Example 18], 5-(3-benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazole-3-carboxylic acid (Example 16C]) and 1-(2-methoxy-ethyl)-piperazine gave the title compound in quant. yield as light brown foam. MS: 459.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-2f77bc6727ad48f7bf012b2d710a0adc
Source noteuspto-grants-2011_07