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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269461Generated: October 30, 2026

Triethylamine → N-[1-(3,4-Difluorophenyl)ethyl]-N-[(4-fluoro-3-nitrophenyl)-(4-methoxyphenyl)methyl}amine

https://huagongshe.com/reaction/2269461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant4-Fluoro-3-nitrophenyl 4-methoxyphenyl ketoneHCID 18334274—
ReactantBenzenemethanamine, 3,4-difluoro-α-methyl-, hydrochloride (1:1)HCID 18347113—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[1-(3,4-Difluorophenyl)ethyl]-N-[(4-fluoro-3-nitrophenyl)-(4-methoxyphenyl)methyl}amineHCID 1834705386.9%

Reaction Steps

Following a similar procedure to that described in Example (1a), 2.0 g of 4-fluoro-3-nitrophenyl 4-methoxyphenyl ketone, 2.81 g of 1-(3,4-difluorophenyl)ethylamine hydrochloride, 6.08 ml of triethylamine, 0.96 ml of titanium tetrachloride, 2.03 g of sodium cyanoborohydride and 0.62 ml of acetic acid were reacted, to obtain 2.63 g of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-659fbc404ecb4b0c800e3c561479bd55
Source noteuspto-grants-2001_12