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HRID 1730922作成日:2026年10月27日

Ethylene Glycol → 1-(3-Pyridylmethyl)-3-(4-nitrophenyl)urea hydrobromide

https://huagongshe.com/reaction/1730922

反応式

関与物質

役割名称HCID仕込み量
反応物Ethylene GlycolHCID 174—
反応物Hydrogen BromideHCID 260—
反応物Diethyl EtherHCID 3283—
反応物PyrinuronHCID 40813—
溶媒Dimethyl EtherHCID 8254—
生成物1-(3-Pyridylmethyl)-3-(4-nitrophenyl)urea hydrobromideHCID 2036887276%

反応手順

Gaseous HBr was passed into a solution of 3 g. of 3-pyridylmethyl-3-(4-nitrophenyl)urea in the monomethyl ether of ethyleneglycol. Ether was added to give a precipitate and after isolation, washing with ether and drying, 2.95 g. of white solid was obtained. This was a 76% yield of 1-(3-pyridylmethyl)-3-(4-nitrophenyl)urea hydrobromide.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US03994905
出典データセットuspto-grants-1976_11
ORD IDord-c90e0c80e13f467ab0012d87ee8db524
出典メモuspto-grants-1976_11