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HRID 128231作成日:2026年10月25日

Hexyl isocyanate → 1-Butyl-3-hexyl-1-(4-methyl-2-oxazolyl)urea

https://huagongshe.com/reaction/128231

反応式

関与物質

役割名称HCID仕込み量
反応物Hexyl isocyanateHCID 75659—
反応物2-Oxazolamine, N-butyl-4-methyl-HCID 12295226—
溶媒BenzeneHCID 241—
生成物1-Butyl-3-hexyl-1-(4-methyl-2-oxazolyl)ureaHCID 23468965—

反応手順

A solution of 2-butylamino-4-methyloxazole (10.0 g, 0.065 mol) and hexyl isocyanate (8.25 g, 0.065 mol) in dry benzene was heated under reflux for 3 hours. The solution was evaporated and the residual oil dissolved in ether, washed with dilute HCl, dried and re-evaporated. The residue was dissolved in petroleum spirit (40°-60° C.) carbon treated and re-evaporated under vacuum to give the pure product as a pale oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04259343
出典データセットuspto-grants-1981_03
ORD IDord-202fc56c130343d9bcce6157dc42da0f
出典メモuspto-grants-1981_03