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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268690Generated: October 30, 2026

Trifluoroacetic acid → HCID 18349203, compound

https://huagongshe.com/reaction/2268690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 69949070HCID 69949070—
SolventDichloromethaneHCID 6344—
ProductHCID 18349203HCID 1834920318.5%

Reaction Steps

A solution of {2-[3-chloro-5-(isopropyl-2-(pyridin-2-yloxy)-ethyl-carbamoyl)-phenoxy]-ethyl}-pyridin-4-yl-carbamic acid tert-butyl ester (0.033 g) and TFA (0.4 ml) in dichloromethane (0.4 ml) was stirred at room temp for 3 h then concentrated under vacuum. The residue was purified by flash chromatography on silica eluting with dichloromethane/methanol/ammonia (94:6:1) to give the title compound as a colourless gum (0.005 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326386B1
Source datasetuspto-grants-2001_12
ORD IDord-7bc66dc850324bfa913b3af5782b97b9
Source noteuspto-grants-2001_12