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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272771Generated: October 26, 2026

2-Furancarboxylic acid, hydrazide → HCID 178505582, compound

https://huagongshe.com/reaction/1272771

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Furancarboxylic acid, hydrazideHCID 18731—
Reactantethoxy[3-(4fluorophenyl)(1H-indazol-5-yl)]methanimine hydrochlorideHCID 22479739—
ProductHCID 178505582HCID 17850558215%

Reaction Steps

The procedure described in example 119 using ethoxy[3-(4-fluorophenyl)(1H-indazol-5-yl)]methanimine hydrochloride (200 mg, 0.62 mmol), triethylainine (0.25 mL, 1.86 mmol) and 2-furoic acid hydrazide (157.6 mg, 1.25 mmol) was followed to yield the title compound (32 mg, 15% yield). 1H NMR (DMSO-d6) δ 14.8 (br s, 1H), 13.5 (s, 1H), 8.7 (s, 1H), 8.0–8.15 (m, 3H), 7.78 (s, 1H), 7.75 (d, 1H), 7.4 (t, 2H), 7.0 (br s, 7.0), 6.65 (s, 1H), ES-MS (m/z) 346 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208513B2
Source datasetuspto-grants-2007_04
ORD IDord-dda3fe7f589645c2a3602d17437fe5ee
Source noteuspto-grants-2007_04