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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848757Generated: November 1, 2026

Diisopropylethylamine → HCID 90410749, compound

https://huagongshe.com/reaction/1848757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-2-fluorobenzylamine hydrochlorideHCID 18468197—
Reactant2-((3-Fluoro-4-nitrophenoxy)methyl)-5-methylpyridineHCID 90411084—
SolventAcetonitrileHCID 6342—
ProductHCID 90410749HCID 90410749—

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 2-((3-fluoro-4-nitrophenoxy)methyl)-5-methylpyridine (1.50 g, 5.72 mmol), 4-bromo-2-fluorobenzylamine hydrochloride (1.51 g, 6.29 mmol), DIPEA (2.96 mL, 17.2 mmol) and acetonitrile (19.1 mL) was sealed in reaction vessel and heated to 75° Celsius for 18 h. The mixture was then cooled to RT, transferred to a round bottomed flask and concentrated to dryness. The resulting residue was then heated in a minimum amount of i-PrOH to 70° Celsius until homogeneous. The resulting solution was then cooled to RT where yellow solids precipitated, which were collected by filtration. (2.40 g, 94%). MS (ESI): mass calcd. for C20H17BrFN3O3, 445.04; m/z found, 446.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952177B2
Source datasetuspto-grants-2015_02
ORD IDord-cb433c9f6ab94a39ad7bc6b0ed327a65
Source noteuspto-grants-2015_02