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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917562Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 178494859, compound

https://huagongshe.com/reaction/917562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-[(1E)-3-methoxyprop-1-en-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 16217443—
ReactantHCID 178489172HCID 178489172—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDimethylformamideHCID 6228—
ProductHCID 178494859HCID 178494859—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of N-((3-Bromo-5-chlorobenzylamino)(amino)methylene)-3-(4-methoxyphenyl)-5-methylisoxazole-4-carboxamide TFA salt (˜10-15 mg) (Prepared by analogy to Example 1), (E)-2-(3-methoxypropenyl)-4,4,5,5,-tetramethyl-(1,3,2)-dioxaborolane (20 mg), tetrakis-(triphenylphosphine)-palladium (5 mg) and aqueous tripotassium phosphate (2M, 100 μl) in DMF (1 mL) was heated at 85° C. under nitrogen overnight. Product was obtained by HPLC purification. 1H NMR (CD3OD): δ 2.69 (s, 3H), 3.40 (s, 3H), 3.86(s, 3H), 4.11, 4.13(d, 2H), 4.58(s, 2H), 6.44(m, 1H), 6.64, 6.67(d, 1H), 7.05, 7.07(d, 2H), 7.29 (s, 1H), 7.37(s,1H), 7.46 (s, 1H), 7.62, 7.64(d, 2H). MH+=469.23

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07273882B2
Source datasetuspto-grants-2007_09
ORD IDord-7adc06ead7104b5da32d57c3967a85a3
Source noteuspto-grants-2007_09