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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785720Generated: October 30, 2026

1-(Diphenylmethyl)azetidin-3-ol → 1-Benzhydryl-3-[2-(trifluoromethyl)-4'-(difluoromethoxy)-benzhydryloxy]azetidine

https://huagongshe.com/reaction/1785720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Diphenylmethyl)azetidin-3-olHCID 330448—
Reactant2-(Trifluoromethyl)-4'-(difluoromethoxy)benzhydrolHCID 68902485—
Reactant1-Benzhydryl-3-(2,4,4'-trichlorobenzhydryloxy)azetidineHCID 68903818—
Product1-Benzhydryl-3-[2-(trifluoromethyl)-4'-(difluoromethoxy)-benzhydryloxy]azetidineHCID 68903694111.6%

Reaction Steps

This material was prepared from 1-benzhydryl-3-azetidinol (1) (1.12 g, 4.7 mmol) and 2-(trifluoromethyl)-4′-(difluoromethoxy)benzhydrol (173) (3.0 g, 9.4 mmol) using the procedure described for compound (3). After basic aqueous workup, the crude product was partially purified by flash column chromatography [SiO2; ethyl acetate-iso-hexane (10:90-+15:85)] to afford an amber gum (2.83 g) which was used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504522B2
Source datasetuspto-grants-2009_03
ORD IDord-74ca3a7ed76e4f6a81781521e817cd43
Source noteuspto-grants-2009_03