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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416307Generated: October 31, 2026

Potassium Acetate → 2,6-Diethoxy-3'-fluoro-4'-morpholin-4-ylmethyl-biphenyl-4-ylmethy-pyrimidine-2,4-diamine

https://huagongshe.com/reaction/2416307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium AcetateHCID 517044—
ReactantBis(pinacolato)diboraneHCID 2733548—
Reactant4-(4-Bromo-2-fluorobenzyl)morpholineHCID 21914503—
Reactant5-(3,5-Diethoxy-4-iodo-benzyl)-pyrimidine-2,4-diamineHCID 22636919—
Reactant5-(2,6-Diethoxy-3'-fluoro-4'-morpholin-4-ylmethyl-biphenyl-4-ylmethyl)-pyrimidine-2,4-diamineHCID 22636960—
CatalystHCID 178418476HCID 178418476—
Product2,6-Diethoxy-3'-fluoro-4'-morpholin-4-ylmethyl-biphenyl-4-ylmethy-pyrimidine-2,4-diamineHCID 136388389—

Reaction Steps

Analogously to example (4a), starting from 4-(4-bromo-2-fluoro-benzyl)-morpholine (274 mg; 1 mmol), bis(pinacolato)diboron (380 mg; 1.5 mmol), potassium acetate (294 mg; 3 mmol), bis(triphenylphosphine)palladium(II) dichloride (47 mg; 0.07 mmol) and from 5-(3,5-diethoxy-4-iodo-benzyl)-pyrimidine-2,4-diamine (example 1) (248 mg; 0.6 mmol), 166 mg (34%) 5-(2,6-diethoxy-3′-fluoro-4′-morpholin-4-ylmethyl-biphenyl-4-ylmethyl)-pyrimidine-2,4-diamine are obtained as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821980B1
Source datasetuspto-grants-2004_11
ORD IDord-258c51d9e3ad4e469eb720c55ba17d25
Source noteuspto-grants-2004_11