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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919164Generated: November 1, 2026

Sodium Acetate → 4-Fluoro-2-(1-methyl-5-(5-(4-methyl-1,4-diazepan-1-yl)pyridine-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl Acetate

https://huagongshe.com/reaction/1919164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactant2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl AcetateHCID 58044205—
Reactant5-Bromo-1-methyl-3-(5-(4-methyl-1,4-diazepan-1-yl)pyridin-2-ylamino)pyridine-2(1H)-oneHCID 58044260—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventAcetonitrileHCID 6342—
Product4-Fluoro-2-(1-methyl-5-(5-(4-methyl-1,4-diazepan-1-yl)pyridine-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl AcetateHCID 6701652243%

Reaction Conditions

Temperature110 °C

Reaction Steps

A sealed tube was charged with the mixture of 338c (274 mg, 0.7 mmol), 210d (337 mg, 0.7 mmol), Pd(dppf)Cl2 (33 mg, 0.04 mmol), K3PO4.3H2O(372 mg, 1.4 mmol), and NaOAc (115 mg, 1.4 mmol) in CH3CN(20 ml). The system was evacuated and then refilled with N2. And the reaction mixture was heated at 110° C. under microwave irradiation for 3 h. The mixture was cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure and the resulting residue was purified by flash column chromatography eluting with 30:1 methylene chloride/methanol to afford 338d as a yellow solid (120 mg, 43%). MS: [M+H]+ 668.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-5ea609aac39a4a3cac3e48856d30d05a
Source noteuspto-grants-2013_12