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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027886Generated: October 30, 2026

Trifluoroacetic acid → 6-Benzyl-2,6-diazaspiro[3.5]nonane 2,2,2-trifluoroacetate

https://huagongshe.com/reaction/1027886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 6-benzyl-2,6-diazaspiro[3.5]nonane-2-carboxylateHCID 50878573—
SolventDichloromethaneHCID 6344—
Product6-Benzyl-2,6-diazaspiro[3.5]nonane 2,2,2-trifluoroacetateHCID 69226180—

Reaction Conditions

Temperature60 °C

Reaction Steps

tert-butyl 6-benzyl-2,6-diazaspiro[3.5]nonane-2-carboxylate (0.18 g) was mixed with CH2Cl2 (1 mL) and TFA (1 mL), then heated at 60° C. for 2 minutes and concentrated to dryness to provide the title compound as the trifluoroacetic acid salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735411B2
Source datasetuspto-grants-2014_05
ORD IDord-f6d483192b19417ebf13968c9f6dfb1c
Source noteuspto-grants-2014_05