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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353494Generated: November 2, 2026

Trifluoroacetic acid → HCID 10436495, compound

https://huagongshe.com/reaction/1353494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Nitrophenyl chloroformateHCID 82129—
Reactant7-Chloro-4-(1-piperazinyl)-2-quinolinamineHCID 21101748—
ReactantHCID 21101902HCID 21101902—
ReactantHCID 69514565HCID 69514565—
ProductHCID 10436495HCID 10436495—

Reaction Steps

As described example 78, (3R)-3-amino-N-cyclobutylhexahydro-2-oxo-1H-azepine-1-carboxamide by de-protection of [(3S)-1-[(cyclobutylamino)carbonyl]hexahydro-2-oxo-1H-azepin-3-yl] carbamic acid-1,1-dimethylethyl ester with TFA, p-nitrophenyl chloroformate, diisopropyl(ethyl)amine, and 7-chloro-4-(1-piperazinyl)-2-quinolinamine are reacted to afford the product. 1HNMR (DMSO-d6): δ 1.24 (br. s, 1H), 1.5–1.9 (m, 7H), 2.2 (m, 2H), 2.99 (m, 4H), 3.6 (m, 4H), 4.17 (m, 1H), 4.52 (m, 1H), 4.66 (t, 1H), 6.14 (s, 1H, 6.42 (br. s, 1H), 6.8 (d, 1H), 7.1 (d, 1H), 7.39 (s, 1H), 7.76 (d, 1H), 9.3 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-12d13b5ae5f942f99c6a2f6a3e92c079
Source noteuspto-grants-2007_05