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HRID 437867作成日：2026年10月26日

Acetic Anhydride → 1(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-3-[4-(diethylamino)-2-methylphenyl]-

https://huagongshe.com/reaction/437867

反応式

関与物質

役割名称HCID仕込み量
反応物Acetic AnhydrideHCID 7918—
反応物N,N-diethyl-m-toluidineHCID 66679—
反応物2-(2,4-Bis(dimethylamino)benzoyl)benzoic acidHCID 20287212—
生成物1(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-3-[4-(diethylamino)-2-methylphenyl]-HCID 23343365—

反応手順

Condensation of 2-(2,4-bis(dimethylamino)benzoyl)-benzoic acid and N,N-diethyl-m-toluidine in the presence of acetic anhydride also afforded 3-(2,4-bis(dimethylamino)-phenyl-3-(2-methyl-4-(diethylamino)phenyl)phthalide.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04032527
出典データセットuspto-grants-1977_06
ORD IDord-2841979b68f44a97a7bbc4f66c621fe4
出典メモuspto-grants-1977_06