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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289960Generated: October 31, 2026

Diisopropylethylamine → HCID 22885696, compound

https://huagongshe.com/reaction/1289960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(5S)-5-(Bromomethyl)pyrrolidin-2-oneHCID 11229111—
ReactantHCID 22885690HCID 22885690—
SolventAcetonitrileHCID 6342—
ProductHCID 22885696HCID 22885696—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of non-racemic 1-(S)-(1-(R)-(3,5-bis(trifluoro-methyl)phenyl)ethoxy)-2-(S)-(4-fluorophenyl)-3-(R)-(amino)cyclopentane from Example 39 in 0.5 mL of acetonitrile was added 50 mg of (2-pyrrolidon-5-(S)-yl)methylbromide and 0.10 mL of DIPEA. The reaction was heated in a sealed vial at 90° C. for 60 h and then evaporated. The residue was purified on a 2×1 mm preparative silica gel plates eluted with 2% TEA in methanol to afford 50 mg of title compound as a white solid. Mass spec (NH3 /CI): 533 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750549
Source datasetuspto-grants-1998_05
ORD IDord-0677f5cc782e434ea5629644677c1774
Source noteuspto-grants-1998_05