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HRID 722218作成日:2026年10月27日

Cyanogen Bromide → 5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-amine

https://huagongshe.com/reaction/722218

反応式

関与物質

役割名称HCID仕込み量
反応物Cyanogen BromideHCID 10476—
反応物o-NitrobenzohydrazideHCID 3781218—
溶媒AcetonitrileHCID 6342—
生成物5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-amineHCID 712042—

反応手順

4 ml of a 5M cyanogen bromide solution in acetonitrile were added dropwise to the solution of 3.6 g of 2-nitrobenzoic hydrazide in 20 ml of acetonitrile. This resulted first in a clear solution, then a solid precipitated out which was filtered off with suction after continuing to stir for a short time, washed again with acetonitrile and dried under reduced pressure.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07138414B2
出典データセットuspto-grants-2006_11
ORD IDord-db67281e842a443a941f216a9cc75985
出典メモuspto-grants-2006_11