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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114940Generated: October 30, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 22147877, compound

https://huagongshe.com/reaction/2114940

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 86587356HCID 86587356—
ProductHCID 22147877HCID 22147877—

Reaction Steps

Nicotinic acid N′-(3-chloro-thiophene-2-carbonyl)-hydrazide: The title compound was prepared from 3-chloro-thiophene-2-carbonyl hydrazide (70 mg, 0.40 mmol) and nicotinoyl chloride hydrochloride (348 mg, 1.96 mmol) similar to Example 84b, and yielded 76 mg (68%) of white solid. 1H NMR (DMSO-d6): 10.82 (s, 1H), 10.33 (s, 1H), 9.07 (s, 1H), 8.79 (d, J=3.84 Hz, 1H), 8.26 (d, J=6.87 Hz, 1H), 7.93 (d, J=5.22 Hz, 1H), 7.58 (dd, J=7.55, 4.53 Hz, 1H), 7.23 (d, J=4.95 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435750B2
Source datasetuspto-grants-2008_10
ORD IDord-209dbc25259d4a2bae24936bb70318df
Source noteuspto-grants-2008_10