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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269438Generated: October 30, 2026

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

https://huagongshe.com/reaction/2269438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantBenzenemethanamine, 3,4-difluoro-α-methyl-, hydrochloride (1:1)HCID 18347113—
Reactant2-Methoxy-5-nitrophenyl 3-methoxyphenyl ketoneHCID 70189213—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[1-(3,4-Difluorophenyl)ethyl]-N-[(2-methoxy-5-nitrophenyl)-(3-methoxyphenyl)methyl]amineHCID 1833410492.8%

Reaction Steps

Following a similar procedure to that described in Example (1a), 600 mg of 2-methoxy-5-nitrophenyl 3-methoxyphenyl ketone, 809 mg of 1-(3,4-difluorophenyl)ethylamine hydrochloride, 1.75 ml of triethylamine, 0.28 ml of titanium tetrachloride, 583 mg of sodium cyanoborohydride and 0.18 ml of acetic acid were reacted, to obtain 830 mg of the title compound as a yellow foamy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-edc6aec86af149528e2a0491c8b65974
Source noteuspto-grants-2001_12