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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902401Generated: October 30, 2026

Trifluoroacetic acid → Valienamine

https://huagongshe.com/reaction/902401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 444254HCID 444254—
ProductValienamineHCID 19375877.4%

Reaction Steps

10 g of pure acarbose were place into 10% TFA solution at 5% final concentration. While putting pressure using an autoclave, at a reaction temperature of 121° C., it was reacted for 30 minutes to 1 hour, followed by removal of TFA and water. Then, by using ion-exchange resins for purification, 2.1 g of valienamine were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365192B2
Source datasetuspto-grants-2008_04
ORD IDord-be48d6b7d69a44728d8f6a2b53abaaa5
Source noteuspto-grants-2008_04