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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269463Generated: October 30, 2026

Triethylamine → N-[1-(3,4-Difluorophenyl)ethyl]-N-[(2-fluoro-5-nitrophenyl)-(4-methoxyphenyl)methyl]amine

https://huagongshe.com/reaction/2269463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantBenzenemethanamine, 3,4-difluoro-α-methyl-, hydrochloride (1:1)HCID 18347113—
Reactant2-Fluoro-5-nitrophenyl 4-methoxyphenyl ketoneHCID 70189764—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[1-(3,4-Difluorophenyl)ethyl]-N-[(2-fluoro-5-nitrophenyl)-(4-methoxyphenyl)methyl]amineHCID 1833419868.7%

Reaction Steps

Following a similar procedure to that described in Example (1a), 828 mg of 2-fluoro-5-nitrophenyl 4-methoxyphenyl ketone, 1.16 g of 1-(3,4-difluorophenyl)ethylamine hydrochloride, 2.52 ml of triethylamine, 0.40 ml of titanium tetrachloride, 840 mg of sodium cyanoborohydride and 0.62 ml of acetic acid were reacted, to obtain 860 mg 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-ee39a17ebafd4c8897483ad36ca76c64
Source noteuspto-grants-2001_12