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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42199Generated: October 29, 2026

Dimethylamine → HCID 59240604, compound

https://huagongshe.com/reaction/42199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 59240656HCID 59240656—
SolventAcetonitrileHCID 6342—
ProductHCID 59240604HCID 5924060423.1%

Reaction Steps

Methanesulfonic acid 2-[4-(4-benzyl-phthalazin-1-yl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyrazinyl-5′-yl]-2-hydroxy-propyl ester (64 mg, 0.120 mmol) is combined with dimethylamine (300 μL, 2M in THF, 0.600 mmol), diisoproylethylamine (63 μL, 0.360 mmol), and acetonitrile (1 mL). The mixture is heated to reflux for 16 h. Concentrate the crude mixture in vacuo. The residue is purified by flash chromatography on silica gel (MeOH/CH2Cl2) to afford the title compound (13.4 mg, 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536168B2
Source datasetuspto-grants-2013_09
ORD IDord-04baa944ac174fe88a7b6897bc8c2d19
Source noteuspto-grants-2013_09