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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353487Generated: November 1, 2026

Trifluoroacetic acid → HCID 10482483, compound

https://huagongshe.com/reaction/1353487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant7-Chloro-4-(1-piperazinyl)-2-quinolinamineHCID 21101748—
ReactantHCID 86591812HCID 86591812—
ProductHCID 10482483HCID 10482483—

Reaction Steps

As described for example 213, (3R)-3-[[(1,1-dimethylethoxy)carbonyl]amino]hexahydro-2-oxo-1H-azepine-1-carboxylic acid, 2,2,2-trifluoroethyl ester, TFA, triphosgene, NaHCO3 (sat.), and 7-chloro-4-(1-piperazinyl)-2-quinolinamine are reacted to afford the product as a white solid. LC-MS: 543 (M++1). 1H NMR (DMSO+TFA): δ 1.32–1.45 (m, 1H), 1.56˜1.90 (m, 5H), 3.26 (m, 4H), 3.54–3.66 (m, 5H), 4.15 (m, 1H), 4.68 (br.d, 1H), 4.83 (m, 2H), 6.32 (s, 1H), 7.42 (dd, 1H), 7.60 (d, 1H), 7.90 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-b910c8ecdf594fe386b52e779fdb71df
Source noteuspto-grants-2007_05