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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827730Generated: October 31, 2026

Triethylamine → 9-[N-(2,4-Diaminoquinazolin-6-yl)amino]fluorene

https://huagongshe.com/reaction/1827730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,6-TriaminoquinazolineHCID 292661—
ReactantFluoreneoneHCID 22281833—
Product9-[N-(2,4-Diaminoquinazolin-6-yl)amino]fluoreneHCID 9949790—

Reaction Steps

9-[N-(2,4-Diaminoquinazolin-6-yl)amino]fluorene (Formula I: Ar=2,4-diaminoquinazolin-6-yl; W=NH; Z=CH; Z=chemical bond; m=n=0) is prepared similarly to N-(2,4-diaminopyrido[3,2-d]diamino]fluorene as disclosed above by using fluorenone (360 mg, 2.0 mmol), 2,4,6-triaminoquinazoline (350 mg, 2.0 mmol), and BH3.Et3N (75 mg, 6.6 mmol). The product can be purified by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056911B1
Source datasetuspto-grants-2006_06
ORD IDord-0502143c7bc34fbfaecb9186449ee912
Source noteuspto-grants-2006_06