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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269442Generated: October 31, 2026

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

https://huagongshe.com/reaction/2269442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 18334221HCID 18334221—
ReactantBenzenemethanamine, 3,4-difluoro-α-methyl-, hydrochloride (1:1)HCID 18347113—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
ProductN-[1-(3,4-Difluorophenyl)ethyl]-N-[(3,4-dimethoxy-5-nitrophenyl)-(4-methoxyphenyl)methyl]amineHCID 1833419793.9%

Reaction Steps

Following a similar procedure to that described in Example (1a), 700 mg of 3,4-dimethoxy-5-nitrophenyl 4-methoxyphenyl ketone, 854 mg of 1-(3,4-difluorophenyl)ethylamine hydrochloride, 1.84 ml of triethylamine, 0.29 ml of titanium tetrachloride, 616 mg of sodium cyanoborohydride and 0.19 ml of acetic acid were reacted, to obtain 950 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-8decf6faa133429cb06d4c5da8fa6cd9
Source noteuspto-grants-2001_12