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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508737Generated: October 26, 2026

Boron trifluoride → 1-(4-(Trifluoromethyl)phenyl)cyclopropanamine

https://huagongshe.com/reaction/508737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluorideHCID 6356—
ReactantBenzonitrile, 4-(trifluoromethyl)-HCID 67995—
ReactantHCID 178418443HCID 178418443—
CatalystTitanium isopropoxideHCID 11026—
SolventDiethyl EtherHCID 3283—
Product1-(4-(Trifluoromethyl)phenyl)cyclopropanamineHCID 53420453180%

Reaction Steps

The title compound was prepared according to the procedure described in Intermediate-12 by using of 4-(trifluoromethyl)benzonitrile (1.0 g, 0.58 mmol), diethyl ether (20 mL), titanium isopropoxide (2.0 g, 0.70 mmol), ethyl magnesium bromide (4.30 mL, 12.86 mmol) and boron trifluoride solution (1.5 mL) to afford 0.210 g of desired product. 1HNMR (CDCl3): δ 1.05 (s, 2H), 1.60 (s, 2H), 1.78 (s, 2H), 7.36 (d, J=7.8 Hz, 2H), 7.55 (d, J=8.1 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096545B2
Source datasetuspto-grants-2015_08
ORD IDord-196b6766a9c843a8a459f47217703be8
Source noteuspto-grants-2015_08