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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 432915Generated: October 25, 2026

Tetrahydrofuran → N-[3,5-Dichloro-4-(4-hydroxy-3-nonylcarbamoyl-phenoxy)-phenyl]-malonamic acid methyl ester

https://huagongshe.com/reaction/432915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantMethylmalonylchlorideHCID 10931669—
Reactant5-(4-Amino-2,6-dichloro-phenoxy)-2-hydroxy-N-nonyl-benzamideHCID 22344923—
ProductN-[3,5-Dichloro-4-(4-hydroxy-3-nonylcarbamoyl-phenoxy)-phenyl]-malonamic acid methyl esterHCID 12114185—

Reaction Steps

To a solution of 5-(4-amino-2,6-dichloro-phenoxy)-2-hydroxy-N-nonyl-benzamide (75 mg, 0.17 mmol) in dry THF (2 ml) at RT was added methyl malonyl chloride (19 μl, 0.18 mmol) with stirring. The resulting mixture was stirred at RT for 2 h then concentrated in vacuo. The residue was purified by preparative TLC (2% MeOH in CH2Cl2) to give the title compound of Step F (78 mg) as a solid. MS (APCl+) Calc.: 538.2, Found: 539.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06664291B2
Source datasetuspto-grants-2003_12
ORD IDord-185b01cde89b44a592572bbf2cbf5291
Source noteuspto-grants-2003_12