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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 432906Generated: October 25, 2026

Tetrahydrofuran → N-[4-(4-Hydroxy-3-isopropyl-phenoxy)-3,5-dimethyl-phenyl]-malonamic acid methyl ester

https://huagongshe.com/reaction/432906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantMethylmalonylchlorideHCID 10931669—
Reactant4-(4-Amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenolHCID 12114179—
ProductN-[4-(4-Hydroxy-3-isopropyl-phenoxy)-3,5-dimethyl-phenyl]-malonamic acid methyl esterHCID 12114180—

Reaction Steps

To a solution of 4-(4-amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenol (39 mg, 0.14 mmol) in THF (2 mL) was added triethylamine (22 μL, 0.16 mmol) and methyl malonyl chloride (16 μL, 0.15 mmol). The resulting mixture was stirred at RT for 18 h. The solution was concentrated and the residue was purified by preparative TLC (2.5% MeOH in CH2Cl2) to give the title compound of Step D (31 mg). MS (APCl−) CaIc.: 371.3, Found: 370.3 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06664291B2
Source datasetuspto-grants-2003_12
ORD IDord-ff643fb558604cf2b7b041f67d718325
Source noteuspto-grants-2003_12