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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35369Generated: October 26, 2026

Bromodiphenylmethane → 2-[4-[3-(Diphenylmethoxy)propyl]-1-piperazinyl]pyrimidine

https://huagongshe.com/reaction/35369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromodiphenylmethaneHCID 236603—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(2-Pyrimidinyl)-4-piperazinyl propanolHCID 21279254—
SolventDimethylformamideHCID 6228—
Product2-[4-[3-(Diphenylmethoxy)propyl]-1-piperazinyl]pyrimidineHCID 1423395426%

Reaction Steps

To a stirred solution of 1-(2-pyrimidinyl)-4-piperazinyl propanol 3 g. (0.013 mol) in 50 mol. of dimethylformamide was added 3.3 g. (0.013 mol) of diphenylmethylbromide and 2.9 g. (0.034 mol) of sodium bicarbonate. The reaction mixture was refluxed overnight, dimethylformamide was evaporated under reduced pressure, and the residue was extracted with methylene chloride (400 ml.). The methylene chloride extracts were collected, washed with water and evaporated, and the remaining residue was purified by HPLC to give 1.3 g. (26% yield) of the title compound. The free base which was converted to the (1:1) fumarate salt; m.p 166°-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04766215
Source datasetuspto-grants-1988_08
ORD IDord-db1c7b5655734fdd82605a2897516b93
Source noteuspto-grants-1988_08