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HRID 346406作成日:2026年10月26日

Quinazoline → 4-[(3,4-Dichloro-6-fluorophenyl)amino]-6-nitroquinazoline

https://huagongshe.com/reaction/346406

反応式

関与物質

役割名称HCID仕込み量
反応物QuinazolineHCID 9210—
反応物4,5-Dichloro-2-fluoroanilineHCID 223091—
反応物4-Chloro-6-nitroquinazolineHCID 11356257—
生成物4-[(3,4-Dichloro-6-fluorophenyl)amino]-6-nitroquinazolineHCID 15480998—

反応手順

In one particular, which includes a quinazoline that is substituted by one reactive group at position 6 thereof, 3,4-dichloro-6-fluoroaniline is reacted with 4-chloro-6-nitroquinazoline, so as to produce 4-[(3,4-dichloro-6-fluorophenyl)amino]-6-nitroquinazoline, which is reduced, by means of an ethanolic solution of hydrazine hydrate and Raney®Nickel, so as to produce 4-[(3,4-dichloro-6-fluorophenyl)amino]-6-aminoquinazoline. Then, the 4-[(3,4-dichloro-6-fluorophenyl)amino]-6-aminoquinazoline is reacted with a carbon-11 labeled acryloyl chloride so as to produce a carbon-11 labeled N-{4-[(3,4-dichloro-6-fluorophenyl)amino]quinazoline-6-yl}acrylamide (carbon-11 labeled Compound 3).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07172749B2
出典データセットuspto-grants-2007_02
ORD IDord-5370d7db4ff949b28a752734447fc010
出典メモuspto-grants-2007_02