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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922102Generated: November 1, 2026

Ethanol → Treprostinil diolamine

https://huagongshe.com/reaction/922102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantDiethanolamineHCID 8113—
ReactantTreprostinilHCID 6918140—
SolventAcetoneHCID 180—
ProductTreprostinil diolamineHCID 11179459—

Reaction Steps

Treprostinil acid is dissolved in a 1:1 molar ratio mixture of ethanol:water and diethanolamine is added and dissolved. The solution is heated and acetone is added as an antisolvent during cooling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278901B2
Source datasetuspto-grants-2016_03
ORD IDord-36717e2809964bb586bb11aa2d318aef
Source noteuspto-grants-2016_03