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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019647Generated: November 1, 2026

Isopropylamine → HCID 44544618, compound

https://huagongshe.com/reaction/1019647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantPotassium FluorideHCID 522689—
Reactant6-Chloro-5-cyanopyridine-2-carboxylic acidHCID 53433239—
SolventWaterHCID 962—
ProductHCID 44544618HCID 4454461875%

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 6-chloro-5-cyanopicolinic acid (30 mg, 0.16 mmol), isopropylamine (20 ul, 0.23 mmol), and KF (28 mg, 0.48 mmol) in N-methylpyrrolidinone (1 ml) was heated for 18 hrs at 95° C. The mixture was diluted with water (4 ml) and stranded overnight. The resulting precipitate was collected by filtration and dried under vacuum to afford 25 mg (75%) of the desired product 70. 1H NMR (600 MHz, DMSO-d6) δ 13.2 (s, 1H), 8.03 (d, 1H, J=7.8 Hz), 7.25-7.21 (m, 1H), 7.17 (d, 1H, J=7.8 Hz), 3.26-3.24 (m, 2H), 1.99-1.95 (m, 1H), 0.89 (d, 6H, 6.6 Hz). MS: m/z Calcd 219.2 Found MH+ 220.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716283B2
Source datasetuspto-grants-2014_05
ORD IDord-6701609bc6a14bbd950dacaaeba63ea3
Source noteuspto-grants-2014_05