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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872444Generated: October 30, 2026

1H-Indazole-3-carboxylic acid, 1-methyl- → 1-Methyl-1H-indazole-3-carboxylic acid{2-[5-(3,4-dichlorophenyl)furan-2-yl]ethyl}amide

https://huagongshe.com/reaction/872444

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazole-3-carboxylic acid, 1-methyl-HCID 689105—
Reactant2-(5-(3,4-Dichlorophenyl)furan-2-yl)ethanamine hydrochlorideHCID 67168344—
Product1-Methyl-1H-indazole-3-carboxylic acid{2-[5-(3,4-dichlorophenyl)furan-2-yl]ethyl}amideHCID 67172132—

Reaction Steps

The title compound was prepared as in Example 12 starting from N-methyl-indazole-3-carboxylic acid and 2-[5-(3,4-dichlorophenyl)furan-2-yl]ethylamine hydrochloride. The crude product was purified by flash chromatography using heptane/EtOAc as a gradient eluent (9:1-8:2). 1H NMR (400 MHz, DMSO-d6): 3.00 (2H, t), 3.64 (2H, m), 4.12 (3H, s), 6.36 (1H, d), 7.01 (1H, d), 7.26 (1H, m), 7.46 (1H, m), 7.600 (1H, s), 7.602 (1H, s), 7.72 (1H, d), 7.83 (1H, s), 8.16 (1H, d), 8.48 (1H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-d28926f872674613a54aeb5b5f93d266
Source noteuspto-grants-2015_03