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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353484Generated: November 2, 2026

Trifluoroacetic acid → HCID 9983235, compound

https://huagongshe.com/reaction/1353484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant7-Chloro-4-(1-piperazinyl)-2-quinolinamineHCID 21101748—
ReactantHCID 21101881HCID 21101881—
ProductHCID 9983235HCID 9983235—

Reaction Steps

As described for example 213, [(3R)-hexahydro-1-(methylsulfonyl)-2-oxo-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: 495 (M++1). 1H NMR (CDCl3) δ 1.52 (m, 1H), 1.70 (m, 1H), 1.86 (m, 1H), 1.95˜2.05 (m, 2H), 2.15 (m, 1H), 3.09 (m, 4H), 3.45 (s, 3H), 3.48 (m, 1H), 3.65 (m, 4H), 4.45 (m, 1H), 4.81 (m, 1H), 5.17 (br.s, 2H), 5.95 (d, 1H), 6.15 (s, 1H), 7.15 (dd, 1H), 7.60 (d, 1H), 7.69 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-79405c2b0e4f40828a895cdaf79ffe84
Source noteuspto-grants-2007_05