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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38389Generated: October 30, 2026

Dimethylformamide dimethyl acetal → N'-[5-[5-(3-Dimethylamino-acryloyl)-2-isopropyl-4-methoxy-phenoxy]-4-(dimethylamino-methyleneamino)-pyrimidin-2-yl]-N,N-dimethyl-formamidine

https://huagongshe.com/reaction/38389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-[5-(2,4-Diamino-pyrimidin-5-yloxy)-4-isopropyl-2-methoxy-phenyl]-ethanoneHCID 57330076—
SolventDimethylformamideHCID 6228—
ProductN'-[5-[5-(3-Dimethylamino-acryloyl)-2-isopropyl-4-methoxy-phenoxy]-4-(dimethylamino-methyleneamino)-pyrimidin-2-yl]-N,N-dimethyl-formamidineHCID 67053447—

Reaction Conditions

Temperature114 °C

Reaction Steps

To 1-[5-(2,4-diamino-pyrimidin-5-yloxy)-4-isopropyl-2-methoxy-phenyl]-ethanone (100 mg, 0.32 mmol, from Example 16) dissolved in anhydrous N,N-dimethylformamide (0.6 mL) was added N,N-dimethylformamide dimethyl acetal (0.17 mL, 1.26 mmol) and the reaction was heated at 114° C. overnight. Concentration of the reaction mixture yielded N′-[5-[5-(3-Dimethylamino-acryloyl)-2-isopropyl-4-methoxy-phenoxy]-4-(dimethylamino-methyleneamino)-pyrimidin-2-yl]-N,N-dimethyl-formamidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524725B2
Source datasetuspto-grants-2013_09
ORD IDord-fba9ffa40c08453297dc018a28d1053f
Source noteuspto-grants-2013_09