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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267505Generated: November 3, 2026

Diethylamine → HCID 18545673, compound

https://huagongshe.com/reaction/1267505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant3-FluoroanilineHCID 9742—
ReactantSodium hydrideHCID 24758—
Reactant4-Benzoylbenzoic acidHCID 69147—
ReactantHCID 18545706HCID 18545706—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18545673HCID 18545673—

Reaction Steps

Following Procedure A with the substitution of 20 g (88 mmol) 3-benzoylbenzoic acid [579-18-0] and 8.5 mL (88 mmol) 3-fluoroaniline for 4-benzoylbenzoic acid and diethyl amine, the product N-(3-fluorophenyl)-3-benzoylbenzamide was generated (28 g, 88 mmol) as a clear oil. The oil was dissolved in 50 mL dry THF to which a 10 mL THF slurry of 2.1 g (90 mmol) NaH was slowly added. The mixture was allowed to stir for 5 min then 5.6 mL (90 mmol) of Mel was added and continued stirring for 16 h. The reaction was carefully quenched with water and partitioned between water and CH2Cl2. The organic layer was washed with brine, dried over K2CO3, filtered, and concentrated to yield 29.3 g (88 mmol) product. MS m/z (MH+) 334.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552036B2
Source datasetuspto-grants-2003_04
ORD IDord-c72f885c3a674656a06705aa63a0e5df
Source noteuspto-grants-2003_04