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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971600Generated: October 31, 2026

N-(2-(p-bromophenoxy)ethyl)pyrrolidine → HCID 59276591, compound

https://huagongshe.com/reaction/1971600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-(p-bromophenoxy)ethyl)pyrrolidineHCID 70657—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 59589689HCID 59589689—
CatalystDimethylacetamideHCID 31374—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59276591HCID 59276591—

Reaction Conditions

Temperature1500 °C

Reaction Steps

In a microwave vial, N*5*-cyclopentyl-[1,2,4]triazolo[1,5-a]pyridine-2,5-diamine (0.07 g, 0.322 mmol), 1-(2-(4-bromophenoxy)ethyl)pyrrolidine (0.13 g, 0.483 mmol), bis(dibenzylideneacetone)palladium (0.01 g, 0.016 mmol), xantphos (0.019 g, 0.032 mmol) and sodium tert-butoxide (0.063 g, 0.644 mmol) were added successively. 1,4-Dioxane (1.2 mL) and dimethylacetamide (4 drops) were added and the vial was sealed and heated under microwave irradiation (1500° C., 10 min). The mixture was filtered and purified by preparatory HPLC. LCMS Method: 2: RT: 2.51 min, MI: 407 [M+1]. NMR 1H (DMSO): 1.55-1.75 (m, 10H), 2.03-2.08 (m, 2H), 2.55-2.65 (m, 4H), 2.84 (t, 2H), 3.93-4.00 (m, 1H), 4.01 (t, 2H), 6.10 (d, 1H), 6.15 (d, 1H), 6.69 (d, 1H), 6.87 (d, 2H), 7.37 (t, 1H), 7.63 (d, 2H), 9.17 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431596B2
Source datasetuspto-grants-2013_04
ORD IDord-c9bb3a5972eb49a1a96bdf427c7b840a
Source noteuspto-grants-2013_04