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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752740Generated: October 28, 2026

5-Indanyl isocyanate → 1-Cyclopentyl-3-indan-5-yl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione

https://huagongshe.com/reaction/1752740

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Indanyl isocyanateHCID 5003681—
Reactant4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl esterHCID 67249718—
Product1-Cyclopentyl-3-indan-5-yl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dioneHCID 6724906049.1%

Reaction Steps

1-Cyclopentyl-3-indan-5-yl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (21 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.1 mmol) and 5-isocyanato-indan (0.5 mmol) following general procedure C. LCMS: m/z 428 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163022B2
Source datasetuspto-grants-2015_10
ORD IDord-dcdc93b458384bc48ffc21553e067759
Source noteuspto-grants-2015_10