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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269402Generated: October 30, 2026

Triethylamine → N-[(3-Nitrophenyl)-(4-fluorophenyl)methyl]-N-[1-(3,4-difluorophenyl)ethyl]amine

https://huagongshe.com/reaction/2269402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant4-Fluoro-3'-nitrobenzophenoneHCID 10490558—
ReactantBenzenemethanamine, 3,4-difluoro-α-methyl-, hydrochloride (1:1)HCID 18347113—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[(3-Nitrophenyl)-(4-fluorophenyl)methyl]-N-[1-(3,4-difluorophenyl)ethyl]amineHCID 1833415196.1%

Reaction Steps

In a similar manner to that described in Example (1a), 4-fluoro-3′-nitrobenzophenone (2.0 g), 1-(3,4-difluorophenyl)ethylamine hydrochloride (3.16 g), triethylamine (6.82 ml), titanium tetrachloride (1.08 ml), sodium cyanoborohydride (2.28 g) and acetic acid (0.7 ml) were reacted, to afford the title compound (3.03 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-53fc852bbba2495287c85e1e8c4d1ed3
Source noteuspto-grants-2001_12