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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6833Generated: October 26, 2026

Diisopropylethylamine → (4-Benzyloxyphenyl)-(6-(5-(1,3-dioxolan-2-yl)-furan-2-yl)-7-fluoro-quinazolin-4-yl)-amine

https://huagongshe.com/reaction/6833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantStannane, tributyl[5-(1,3-dioxolan-2-yl)-2-furanyl]-HCID 10960952—
Reactant(4-Benzyloxyphenyl)-(6-iodo-7-fluoroquinazolin-4-yl)-amine hydrochlorideHCID 21952109—
SolventDimethylformamideHCID 6228—
Product(4-Benzyloxyphenyl)-(6-(5-(1,3-dioxolan-2-yl)-furan-2-yl)-7-fluoro-quinazolin-4-yl)-amineHCID 21951946—

Reaction Conditions

Temperature100 °C

Reaction Steps

Prepared according to Procedure B from a solution of (4-benzyloxyphenyl)-(6-iodo-7-fluoro-quinazolin-4-yl)-amine hydrochloride (508 mg, 1 mmole), 5-(1,3-dioxolan-2-yl)-2-(tributylstannyl)furan (645 mg, 1.5 mmole), diisopropylethyl amine (650 mg, 5 mmole), and dichlorobis(triphenylphosphine) palladium (140 mg, 0.2 mmole) in 6 ml of DMF under nitrogen was stirred at 100° C. (oil bath temperature) for 4 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084147B2
Source datasetuspto-grants-2006_08
ORD IDord-e0606d7ad44d468bb930ce3610f78c51
Source noteuspto-grants-2006_08