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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269448Generated: October 30, 2026

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

https://huagongshe.com/reaction/2269448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(4-Methoxyphenyl)(3-nitrophenyl)methanoneHCID 794540—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant(1R)-1-(3,5-difluorophenyl)ethan-1-amine hydrochlorideHCID 44828509—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[(R)-1-(3,5-Difluorophenyl)ethyl]-N-[(4-methoxyphenyl)-(3-nitrophenyl)methyl]amineHCID 70189169—

Reaction Steps

Following a reaction and purification procedure similar to those described in Example (1a), 4.42 of 4-methoxyphenyl 3-nitrophenyl ketone, 4.42 g of (R)-1-(3,5-difluorophenyl)ethylamine hydrochloride, 11.7 ml of triethylamine, 2.01 ml of titanium tetrachloride, 4.25 g of sodium cyanoborohydride and 1.31 ml of acetic acid were reacted, to obtain 860 mg of the more polar isomer B 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-19a5e6c2483d4f36aba018bc6e95db09
Source noteuspto-grants-2001_12