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HRID 870604作成日:2026年10月27日

Triethylamine → 1-[2-(indan-2-ylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-2-(pent-4-ynylamino)ethanone

https://huagongshe.com/reaction/870604

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物Pent-4-yn-1-amineHCID 641001—
反応物2-chloro-1-[2-(2,3-dihydro-1H-inden-2-ylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]ethanoneHCID 86726528—
溶媒TetrahydrofuranHCID 8028—
生成物1-[2-(indan-2-ylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-2-(pent-4-ynylamino)ethanoneHCID 86726571100%

反応条件

温度55 °C

反応手順

Add triethylamine (0.434 mL; 2.0 equiv; 3.12 mmoles) followed by 4-pentyn-1-amine (0.194 mL; 1.50 equiv; 2.34 mmoles) to a solution of 2-chloro-1-[2-(2,3-dihydro-1H-inden-2-ylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]ethanone (0.534 g; 1.0 equiv; 1.56 mmoles) in tetrahydrofuran (5.19 mL). Stir for 48 hours at 55° C. The solution was directly concentrated to afford 1-[2-(indan-2-ylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-2-(pent-4-ynylamino)ethanone (0.606 g; 100%): MS (m/z): 390(M+1).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08969555B2
出典データセットuspto-grants-2015_03
ORD IDord-6fad47a17cd54d89bf4e164bea2acd8b
出典メモuspto-grants-2015_03