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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011898Generated: November 3, 2026

Dicyclohexylcarbodiimide → [5-(3-Benzofuran-2-yl-phenyl)-2-methyl-2H-pyrazol-3-yl)-[4-(2-hydroxy-ethyl)-[1,4]diazepan-1-yl]-methanone

https://huagongshe.com/reaction/1011898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-(1,4-Diazepan-1-yl)ethan-1-olHCID 2736550—
Reactant5-(3-benzofuran-2-yl-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acidHCID 67315184—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product[5-(3-Benzofuran-2-yl-phenyl)-2-methyl-2H-pyrazol-3-yl)-[4-(2-hydroxy-ethyl)-[1,4]diazepan-1-yl]-methanoneHCID 6872533932%

Reaction Steps

In analogy to the procedure described in Example 16D], 5-(3-benzofuran-2-yl-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acid (Example 12C]) and 2-(1,4-diazepan-1-yl)ethan-1-ol with DCC and catalytic amount of DMAP gave the title compound in 32% yield as white foam. MS: 445.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-a5031a9c2de64577bcca245aa3c0a05e
Source noteuspto-grants-2011_07