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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902400Generated: October 31, 2026

Trifluoroacetic acid → Valienamine

https://huagongshe.com/reaction/902400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 444254HCID 444254—
ProductValienamineHCID 193758114.2%

Reaction Steps

1 g of a pure acarbose derivative (monosaccharide and trisaccharide) were place into 10% TFA solution at 5% final concentration. At reaction temperature of 100° C., it was reacted for 12 hours or more, followed by removal of TFA and water. Then, by using ion-exchange resins for purification, 0.45 g and 0.31 g of valienamine were obtained, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365192B2
Source datasetuspto-grants-2008_04
ORD IDord-ebfd4e18287e4e16ad6a5043fbada521
Source noteuspto-grants-2008_04