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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58398Generated: 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/58398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant(6-Hydroxynaphthalen-2-yl)boronic acidHCID 4349738—
Reactant1,3,5,7-Tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantaneHCID 53427790—
Reactant1-(3-tert-Butyl-5-iodo-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dioneHCID 57493877—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
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, 1-(3-tert-butyl-5-iodo-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (compound (1c) is reacted with 6-hydroxynaphthalen-2-ylboronic acid (compound (3a) in a mixture of tetrahydrofuran and water 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-e47865faadfc4aa0af8f5fe617412d3c
Source noteuspto-grants-2016_09