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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642828Generated: October 30, 2026

Trifluoroacetaldehyde → HCID 178425370, compound

https://huagongshe.com/reaction/642828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetaldehydeHCID 65564—
ReactantHCID 11549165HCID 11549165—
CatalystTrifluoroacetic acidHCID 6422—
SolventDimethylformamideHCID 6228—
ProductHCID 178425370HCID 178425370—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 120 mg (0.16 mmol) (R)-1-(3,4-diamino-5-methyl-benzyl)-2-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate in 1 mL DMF was combined with 30 mg (0.26 mmol) trifluoroacetaldehyde and 3 drops of TFA and stirred for 2 h at 100° C. The residue was purified by HPLC, the fractions containing the product were combined and lyophilised.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696195B2
Source datasetuspto-grants-2010_04
ORD IDord-107d5e9541ea423183344dfcfec055c5
Source noteuspto-grants-2010_04