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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907220Generated: October 26, 2026

Phenylhydrazine → HCID 178515216, compound

https://huagongshe.com/reaction/1907220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
ReactantEthyl 4-chloro-6-nitroquinoline-3-carboxylateHCID 13430300—
SolventTriethylamineHCID 8471—
ProductHCID 178515216HCID 17851521685%

Reaction Conditions

Temperature135 °C

Reaction Steps

In a vial were added 4a, phenyl hydrazine and triethylamine. The vial was sealed and heated to 135° C. for 12 hours. The product was collected by filtration and was washed with methanol in 85% yield. 1H-NMR (DMSO-d6) δ (ppm): 7.19 (1H, tt, J=7.32, 1.22 Hz), 7.42 (2H, t, J=7.56 Hz), 7.84 (1H, d, J=9.03 Hz), 8.16 (2H, dd, J=8.30, 1.22 Hz), 8.82 (1H, s), 8.89 (1H, d, J=2.44 Hz). m/z 307.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598159B2
Source datasetuspto-grants-2013_12
ORD IDord-588e216a14a441a8af153ad8341bc7cb
Source noteuspto-grants-2013_12