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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269444Generated: October 31, 2026

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

https://huagongshe.com/reaction/2269444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 18334221HCID 18334221—
Reactant1-(3,5-Difluorophenyl)ethanamine hydrochlorideHCID 18347036—
CatalystTitanium TetrachlorideHCID 24193—
SolventAcetic AcidHCID 176—
Product1-(3,5-difluorophenyl)ethyl-N-[(3,4-dimethoxy-5-nitrophenyl)-(4-methoxyphenyl)methyl]amineHCID 1834704891.4%

Reaction Steps

Following a similar procedure to that described in Example (1a), 750 mg of 3,4-dimethoxy-5-nitrophenyl 4-methoxyphenyl ketone, 915 mg of 1-(3,5-difluorophenyl)ethylamine hydrochloride, 1.98 ml of triethylamine, 0.31 ml of titanium tetrachloride, 660 mg of sodium cyanoborohydride and 0.20 ml of acetic acid were reacted, to obtain 990 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-5d6affbdf54448e796c7783a29a4bb76
Source noteuspto-grants-2001_12