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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844837Generated: October 31, 2026

2-Chloro-4-hydrazinylbenzonitrile hydrochloride → HCID 68010258, compound

https://huagongshe.com/reaction/1844837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-hydrazinylbenzonitrile hydrochlorideHCID 22111849—
ReactantHCID 77385832HCID 77385832—
SolventEthanolHCID 702—
ProductHCID 68010258HCID 6801025841.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a dried reaction flask, methyl 6-(cyclopentylmethylene)-5-oxo-5,6,7,8-tetrahydroquinoline-2-carboxylate (1.552 g, 5.44 mmol) and 2-chloro-4-hydrazinobenzonitrile hydrochloride (1.437 g, 7.04 mmol) were dissolved in ethanol (55 mL). In the protection from light and under the nitrogen atmosphere, the solution was stirred at 80° C. for 8 hr and at room temperature for 15 hr, and filtered to obtain a pale yellow solid (0.972 g) in 41.1% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946279B2
Source datasetuspto-grants-2015_02
ORD IDord-96fa81f86f09432f87f3fb9633b2ecb0
Source noteuspto-grants-2015_02