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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971114Generated: October 31, 2026

Potassium Carbonate → (S)-N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-3-(2-methoxyphenyl)-8-methyl-6,7,8,9-tetrahydro-5H-imidazo[1,5-a][1,4]diazepine-1-carboxamide

https://huagongshe.com/reaction/1971114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methoxyphenylboronic acidHCID 2733958—
ReactantHCID 57635118HCID 57635118—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
Product(S)-N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-3-(2-methoxyphenyl)-8-methyl-6,7,8,9-tetrahydro-5H-imidazo[1,5-a][1,4]diazepine-1-carboxamideHCID 57635134—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of Compound 324 (7.7 mg), 2-methoxyphenylboronic acid (0.038 mmol), palladium tetrakis(triphenylphosphine) (2.5 mg) and potassium carbonate (3 mg) in dioxane/water was heated at 100° C. for two hours. The mixture was filtered through a thiol-based palladium scavenger and purified by preparative LC-MS to give Compound 325. LCMS (+ESI) m/z 428.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431565B2
Source datasetuspto-grants-2013_04
ORD IDord-59cb62ede1c346d580099e67115b4092
Source noteuspto-grants-2013_04