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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353481Generated: November 3, 2026

Trifluoroacetic acid → HCID 11756931, compound

https://huagongshe.com/reaction/1353481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant7-Chloro-4-(1-piperazinyl)-2-quinolinamineHCID 21101748—
ReactantHCID 86591811HCID 86591811—
ProductHCID 11756931HCID 11756931—

Reaction Steps

As described for example 213, [(3S)-hexahydro-2-oxo-1-(phenylacetyl)-1H-azepin-3-yl]-carbamic acid, 1,1-dimethylethyl ester, TFA, triphosgene, NaHCO3 (sat.), and 7-chloro-4-(1-piperazinyl)-2-quinolinamine are reacted to afford the product as a light yellow solid. LC-MS: 535 (M++1). 1H NMR (CDCl3, 400 MHz): δ 1.20˜1.50 (m, 2H), 1.80˜2.20 (m, 4H), 3.10˜3.20 (m, 5H), 3.60˜3.70 (m, 4H), 4.28 (AB, 2H), 4.75 (dd, 1H), 4.80˜4.95 (m, 3H), 5.85 (d, 1H), 6.16 (s, 1H), 7.18 (dd, 1H), 7.22˜7.36 (m, 5H), 7.62 (d, 1H), 7.72 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-2f270aa51a194143842fc2f21757fdb5
Source noteuspto-grants-2007_05