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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920862Generated: October 29, 2026

Benzene, 1-bromo-3-(trifluoromethyl)- → HCID 178447605, compound

https://huagongshe.com/reaction/920862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-bromo-3-(trifluoromethyl)-HCID 9817—
ReactantMagnesiumHCID 5462224—
ReactantZinc pivalateHCID 19435776—
ProductHCID 178447605HCID 17844760584%

Reaction Conditions

Temperature25 °C

Reaction Steps

2LiCl (2a prepared above; 2.64 g, 7.50 mmol) is placed in a 25 mL Schlenk-flask, dried for 5 min at 400° C. (heat gun) in high vacuum and then dissolved in dry THF (10.0 mL). 1-Bromo-3-(trifluoromethyl)benzene (3d; 1.13 g, 5.00 mmol) and magnesium-turnings (304 mg, 12.5 mmol) are added and the mixture was stirred for 2 h at 25° C. The solution is cannulated to a dry and argon-flushed 50 mL Schlenk-tube via syringe filter and the solvent is removed in vacuo. 3-(Trifluoromethyl)phenylzinc pivalate (1d) is obtained as a grey solid (3.72 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273070B2
Source datasetuspto-grants-2016_03
ORD IDord-69b00f86700e444bb04c9aa7824605e0
Source noteuspto-grants-2016_03