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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452319Generated: October 25, 2026

Trifluoroacetic acid → N-Methyl-4-(quinolin-3-yl)aniline

https://huagongshe.com/reaction/452319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl methyl(4-(quinolin-3-yl)phenyl)carbamateHCID 66700372—
ProductN-Methyl-4-(quinolin-3-yl)anilineHCID 58362565—

Reaction Steps

tert-Butyl methyl(4-(quinolin-3-yl)phenyl)carbamate (44 mg, 0.13 mmol) was then treated with TFA by using the general procedure P. The crude product was purified by HPLC to afford T477 as an orange-colored wax (13 mg, 29%). 1H NMR (400 MHz, CDCl3): δ 9.46 (d, J=2.0 Hz, 1H), 8.79 (d, J=1.6 Hz, 1H), 8.47 (d, J=8.4 Hz, 1H), 8.08 (d, J=8.4 Hz, 1H), 7.95 (m, 1H), 7.83 (m, 1H), 7.62 (m, 2H), 6.82 (m, 2H), 2.94 (s, 3H); MS (ESI): 235 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08491869B2
Source datasetuspto-grants-2013_07
ORD IDord-0a5d5fd79a764cab95d1fdee1aa742f6
Source noteuspto-grants-2013_07