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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9675Generated: October 25, 2026

Ethanaminium, N,N,N-triethyl-, fluoride (1:1) → {3-Methyl-5-[4-(trifluoromethoxy)phenyl]thien-2-yl}methanol

https://huagongshe.com/reaction/9675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanaminium, N,N,N-triethyl-, fluoride (1:1)HCID 69582—
ReactantTriisopropyl({3-methyl-5-[4-(trifluoromethoxy)phenyl]thien-2-yl}methoxy)silaneHCID 21986319—
SolventTetrahydrofuranHCID 8028—
Product{3-Methyl-5-[4-(trifluoromethoxy)phenyl]thien-2-yl}methanolHCID 21986356—

Reaction Steps

A mixture of triisopropyl({3-methyl-5-[4-(trifluoromethoxy)phenyl]thien-2-yl}methoxy)silane (intermediate 117, 0.97 g) in tetrahydrofuran (30 ml) was treated with tetraethylammonium fluoride (0.392 g) and the reaction mixture stirred at ambient temperature for 1 hour. The solvent was evaporated and the residue purified by flash column chromatography using cyclohexane:ethyl acetate (2:1) as eluent to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091237B2
Source datasetuspto-grants-2006_08
ORD IDord-edda2177b7974f31a0a1889e8a802dc0
Source noteuspto-grants-2006_08