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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269522Generated: November 1, 2026

Triethylamine → N-[(R)-1-(3,4-difluorophenyl)ethyl]-N-[(3-nitrophenyl)phenylmethyl]amine

https://huagongshe.com/reaction/2269522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-NitrobenzophenoneHCID 75243—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant(R)-1-(3,4-Difluorophenyl)ethanamine hydrochlorideHCID 45072357—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[(R)-1-(3,4-difluorophenyl)ethyl]-N-[(3-nitrophenyl)phenylmethyl]amineHCID 7018916587%

Reaction Steps

Following a procedure similar to that described in Example (1a), 1.0 g of 3-nitrophenyl phenyl ketone, 1.24 g of (R)-1-(3,4-difluorophenyl)ethylamine hydrochloride, 3.27 ml of triethylamine, 0.56 ml of titanium tetrachloride, 1.13 g of sodium cyanoborohydride and 0.37 ml of acetic acid were reacted, to obtain 1.41 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-080291af66664bfd92723a32c4324223
Source noteuspto-grants-2001_12