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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743716Generated: October 31, 2026

Trifluoroacetic acid → HCID 22235374, compound

https://huagongshe.com/reaction/1743716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 22235550HCID 22235550—
SolventDichloromethaneHCID 6344—
ProductAmmonium HydroxideHCID 14923—
ProductHCID 22235374HCID 22235374739.7%

Reaction Steps

To a solution of tert-butyl 3-[3-(4-cyanoanilino)propyl]-3,8-diazabicyclo[3.2.1]octane-8-carboxylate (4.7 g, 2.7 mmol; from step (a) above) in CH2Cl2 (600 mL) was added TFA (90 mL). The resulting solution was stirred for 1 h and concentrated in vacuo. Flash chromatography on silica gel eluting with CH2Cl2:MeOH:concentrated NH4OH (94:5:1) gave 2.7 g (79%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07012074B2
Source datasetuspto-grants-2006_03
ORD IDord-a7c886d5cef041a18806ed8bd8682500
Source noteuspto-grants-2006_03