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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353489Generated: October 31, 2026

Trifluoroacetic acid → HCID 10007857, compound

https://huagongshe.com/reaction/1353489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant7-Chloro-4-(1-piperazinyl)-2-quinolinamineHCID 21101748—
ReactantHCID 21101835HCID 21101835—
ProductHCID 10007857HCID 10007857—

Reaction Steps

As described for example 213, (3R)-3-[[(1,1-dimethylethoxy)carbonyl]amino]hexahydro-2-oxo-1H-azepine-1-carboxylic acid-4-fluorophenyl 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: 555 (M++1). 1H NMR (CDCl3): δ 1.54˜2.10 (m, 5H), 2.16–2.24 (m, 1H), 3.14 (m, 4H), 3.54 (dd, 1H), 3.68 (m, 4H), 4.52 (dd, 1H), 4.84 (br.s, 2H), 4.90 (ddd, 1H), 5.94 (d, 1H), 6.15 (s, 1H), 7.06–7.13 (m, 2H), 7.13–7.20 (m, 3H), 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-6db0a78cd3a34732aaacd0aa45102b1a
Source noteuspto-grants-2007_05