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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58399Generated: October 27, 2026

Potassium Phosphate, Tribasic → 1-(3-tert-butyl-5-(6-hydroxynaphthalen-2-yl)-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/58399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant6-Iodonaphthalen-2-olHCID 13528816—
Reactant1,3,5,7-Tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantaneHCID 53427790—
Reactant3-tert-butyl-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-methoxyphenylboronic acidHCID 86693905—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTetrahydrofuranHCID 8028—
Product1-(3-tert-butyl-5-(6-hydroxynaphthalen-2-yl)-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dioneHCID 56640670—

Reaction Steps

In an embodiment, 3-tert-butyl-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-methoxyphenylboronic acid (compound (1-Y2a)) is reacted with 6-iodonaphthalen-2-ol (compound (3-LG3c)) in tetrahydrofuran in the presence of potassium phosphate tribasic, 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane, and tris(dibenzylideneacetone)dipalladium(0) to provide 1-(3-tert-butyl-5-(6-hydroxynaphthalen-2-yl)-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (compound (4a)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434698B2
Source datasetuspto-grants-2016_09
ORD IDord-ffe6b68c0cbb464b8044598b0fc2fd4c
Source noteuspto-grants-2016_09