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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23148Generated: October 29, 2026

Pyridine → HCID 85801373, compound

https://huagongshe.com/reaction/23148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Aminobutyronitrile monohydrochlorideHCID 3014915—
Reactant1-(3-Methyl-butyl)-4-nitro-1H-pyrrole-2-carbonyl chlorideHCID 22056423—
SolventTolueneHCID 1140—
ProductHCID 85801373HCID 8580137387%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of the acid chloride 45 (0.6 g, 2.45 mmol) and 3-aminopropylcyanide hydrochloride (0.31 g, 2.57 mmol) in anhydrous toluene was added 1.5 ml of anhydrous pyridine. The reaction mixture was stirred at 50° C. overnight and then evaporated to dryness. The product was purified by chromatography using toluene-ethyl acetate (2:1) to yield white crystals (0.623 g, 87%). 1H NMR (DMSO-d6) δ8.46 (t, 1H), 8.17 (d, 1H), 7.39 (d, 1H), 4.37 (t, 2H), 3.27 (quintet, 2H), 2.53 (d, 2H), 1.77 (quintet, 2H), 1.60-1.42 (q and quintet, 3H), 0.87 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849713B2
Source datasetuspto-grants-2005_02
ORD IDord-87af6289466f4dcda4bbf6c2ecf8eac3
Source noteuspto-grants-2005_02