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HRID 271436作成日:2026年10月25日

Chloride → Ethyl 1-(7,8-bis(4-chlorophenyl)-2-ethyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-c]pyrimidin-5-yl)azetidine-3-carboxylate

https://huagongshe.com/reaction/271436

反応式

関与物質

役割名称HCID仕込み量
反応物ChlorideHCID 312—
反応物IodoethaneHCID 6340—
反応物1-(7,8-Bis(4-chlorophenyl)-2-ethyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-c]pyrimidin-5-yl)-3-(ethylamino)azetidine-3-carboxamideHCID 15953098—
反応物5-chloro-7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-oneHCID 58772840—
生成物Ethyl 1-(7,8-bis(4-chlorophenyl)-2-ethyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-c]pyrimidin-5-yl)azetidine-3-carboxylateHCID 15953242—

反応手順

The title compound was prepared in two steps from 5-chloro-7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one by nucleophilic displacement of chloride with the requisite amine, followed by alkylation with iodoethane, in a manner analogous to that in which 1-(7,8-bis(4-chlorophenyl)-2-ethyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-c]pyrimidin-5-yl)-3-(ethylamino)azetidine-3-carboxamide was prepared. HPLC/MS: retention time=4.440 min, [M+H]30 =512.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07452892B2
出典データセットuspto-grants-2008_11
ORD IDord-c4a6b22b43bf44be8ef51a0112e04e79
出典メモuspto-grants-2008_11