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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249683Generated: October 25, 2026

Ethyl 4-Chloroquinoline-3-carboxylate → Ethyl 4-chloro-6-(trifluoromethyl)quinoline-3-carboxylate

https://huagongshe.com/reaction/249683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-Chloroquinoline-3-carboxylateHCID 268963—
ReactantEthyl 4-hydroxy-6-(trifluoromethyl)quinoline-3-carboxylateHCID 178469538—
ProductEthyl 4-chloro-6-(trifluoromethyl)quinoline-3-carboxylateHCID 4322147—

Reaction Steps

The title compound was prepared following the procedure described in Step 2 for the synthesis of 3a using 2h instead of 2a. 1H NMR (CDCl3) δ (ppm): 1.46 (3H, t, J=7.14 Hz), 4.51 (2H, q, J=7.14 Hz), 8.00 (1H, dd, J=8.79, 1.92 Hz), 8.26 (1H, d, J=8.79 Hz), 8.78 (1H, dd, J=1.92, 0.83 Hz), 9.34 (1H, s). m/z 304.6 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863266B2
Source datasetuspto-grants-2011_01
ORD IDord-7836d803e22c4d1abc09c792d84da247
Source noteuspto-grants-2011_01