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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192122Generated: November 2, 2026

3-Pyridinemethanamine → 5-((3,5-dichloropyridin-4-yl)thio)-4-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/1192122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
Reactant5-((3,5-Dichloropyridin-4-yl)thio)-4-nitrothiophene-2-carbonyl chlorideHCID 60207337—
Product5-((3,5-dichloropyridin-4-yl)thio)-4-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamideHCID 60207338—

Reaction Steps

Prepared according to the procedure described for example 50 from 5-[(3,5-dichloro-4-pyridyl)sulfanyl]-4-nitro-thiophene-2-carbonyl chloride (100 mg, 0.27 mmol) and 3-picolylamine (35 mg, 0.32 mmol). The title compound was obtained as a yellow solid (21 mg, 17% yield). 1H NMR (400 MHz, d6-DMSO) δ: 9.42 (1H, m), 8.99 (2H, s), 8.51 (1H, s), 8.47 (1H, s), 7.69 (1H, m), 7.36 (1H, m), 4.43 (2H, m). MS m/z: 441.17, 443.16 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680139B2
Source datasetuspto-grants-2014_03
ORD IDord-7b1c7f589ae549c5b3af5a17c89e9818
Source noteuspto-grants-2014_03