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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571508Generated: October 26, 2026

Trifluoroacetic acid → US9611269, Example 26

https://huagongshe.com/reaction/571508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(RS)-2-Amino-1,1,1-trifluoropropane hydrochlorideHCID 18364314—
Reactant4-{3-(cyanomethyl)-3-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-azetidin-1-yl}benzoic acidHCID 71143612—
ProductUS9611269, Example 26HCID 71143548—

Reaction Steps

This compound was prepared as TFA salt by using procedures analogous to those described for the synthesis of Example 19, Step 3 started from 4-{3-(cyanomethyl)-3-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}benzoic acid and 1-methyl-2,2,2-trifluoroethylamine hydrochloride (SynQuest Labs: Cat. #93130-7-08). LCMS (M+H)+: m/z=495.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023840B2
Source datasetuspto-grants-2015_05
ORD IDord-985a1ae25407424d9aba5ed88058ae79
Source noteuspto-grants-2015_05