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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748381Generated: October 30, 2026

Cesium carbonate → HCID 86300872, compound

https://huagongshe.com/reaction/1748381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactantm,alpha-DichlorotolueneHCID 12103—
ReactantHCID 136502002HCID 136502002—
SolventDimethylformamideHCID 6228—
ProductHCID 86300872HCID 8630087259%

Reaction Steps

To a solution of ethyl 7-hydroxy-2-methylquinoline-3-carboxylate (100 mg, 0.43 mmol) in DMF (3.0 mL) was added Cs2CO3 (212 mg, 0.65 mmol) and 3-chlorobenzyl chloride (0.052 mL, 0.43 mmol). The reaction was stirred overnight at ambient temperature. The reaction mixture was loaded directly onto a column and purification (FCC, SiO2, 0-40%, EtOAc/hexanes) afforded the title compound as a white solid (86 mg, 59%). 1H NMR (400 MHz, CDCl3) δ 8.68 (s, 1H), 7.77 (d, J=8.6 Hz, 1H), 7.48 (s, 1H), 7.40 (d, J=2.3 Hz, 1H), 7.37-7.30 (m, 3H), 7.29-7.26 (m, 1H), 5.19 (s, 2H), 4.42 (q, J=7.0 Hz, 2H), 2.97 (s, 3H), 1.44 (t, J=7.2 Hz, 3H). [M+H]=356.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150572B2
Source datasetuspto-grants-2015_10
ORD IDord-45e235c5e3f7480caf8ca471105cff76
Source noteuspto-grants-2015_10