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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249167Generated: October 29, 2026

o-(Trifluoromethyl)benzaldehyde → HCID 19825712, compound

https://huagongshe.com/reaction/2249167

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-(Trifluoromethyl)benzaldehydeHCID 123067—
Reactant6-Bromo-2,2-dimethyl-2H-chromeneHCID 11770533—
ReactantHCID 178418306HCID 178418306—
ProductHCID 19825712HCID 19825712—

Reaction Steps

6-Bromo-2,2-dimethyl-2H-chromene is metallated at -78° C. using 2 equivalents of tert.-butyllithium and subsequently reacted with 2-trifluoromethylbenzaldehyde to give 2,2-dimethyl-6-(2-trifluoromethyl-hydroxybenzyl)-2H-chromene which is produced as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05043344
Source datasetuspto-grants-1991_08
ORD IDord-b4a7b1eff10248de8c7c1eedf1a17de9
Source noteuspto-grants-1991_08