Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400733Generated: October 30, 2026

1H-Indazole-5-carbonitrile → N-hydroxy-1H-indazole-5-carboximidamide

https://huagongshe.com/reaction/400733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazole-5-carbonitrileHCID 11126384—
ReactantN'-hydroxy-3H-benzimidazole-5-carboximidamideHCID 178513241—
ProductN-hydroxy-1H-indazole-5-carboximidamideHCID 72532767—

Reaction Steps

The title compound was prepared following procedure described for Intermediate 1, step 2, but starting from 1H-indazole-5-carbonitrile (JW-Pharmalab, 0.50 g; 3.49 mmol) as a beige solid (560 mg, 91%). 1H NMR (DMSO-d6) δ 13.12 (s, 1H), 9.54 (s, 1H), 8.10 (s, 1H), 8.04 (s, 1H), 7.71 (d, J=8.7 Hz, 1H), 7.49 (d, J=8.7 Hz, 1H), 5.82 (bs, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741923B2
Source datasetuspto-grants-2014_06
ORD IDord-4e138912bab1469a89091263ce973bbe
Source noteuspto-grants-2014_06