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HRID 2052371作成日:2026年10月26日

Triphenylphosphine → (3-Methylbut-2-enyl)triphenylphosphonium bromide

https://huagongshe.com/reaction/2052371

反応式

関与物質

役割名称HCID仕込み量
反応物TriphenylphosphineHCID 11776—
反応物2-Butene, 1-bromo-3-methyl-HCID 70092—
溶媒TolueneHCID 1140—
生成物(3-Methylbut-2-enyl)triphenylphosphonium bromideHCID 3083722—

反応手順

A mixture of 3,3-dimethylallyl bromide (50.0 g), triphenylphosphine (88.0 g) and dry toluene (500 ml) was stirred and heated at the reflux temperature for one hour, and then kept at the ambient temperature for 18 hours. The white precipitate of 3,3-dimethylallyl triphenylphosphonium bromide (m.p. 242° C.) was collected by filtration, washed with diethyl ether and dried.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04183948
出典データセットuspto-grants-1980_01
ORD IDord-78114930e25046a38384aa52a8fa728f
出典メモuspto-grants-1980_01