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HRID 276473作成日:2026年10月26日

Ethanolamine → (4S)-2-(4-cyanophenylimino)-3,4-diisobutyl-1,3-thiazolidine

https://huagongshe.com/reaction/276473

反応式

関与物質

役割名称HCID仕込み量
反応物EthanolamineHCID 700—
反応物Benzonitrile, 4-isothiocyanato-HCID 17626—
反応物IsobutylaminehydrochlorideHCID 21133—
反応物(+)-L-Leucine methyl esterHCID 65105—
反応物L-LeucinolHCID 111307—
反応物(2S)-4-methyl-2-(isobutylamino)pentanolHCID 22951222—
生成物(4S)-2-(4-cyanophenylimino)-3,4-diisobutyl-1,3-thiazolidineHCID 59113105—

反応手順

(1S)-1-(Hydroxymethyl)-3-methylbutylamine was made from (L)-leucine methyl ester as described in Method B1b. The 2-hydroxyethylamine was converted to (2S)-4-methyl-2-(isobutylamino)pentan-1-ol as described in Method B4c. The resulting 2-hydroxyethylamine was converted to N-(1S)-1-(chloromethyl)-3-methylbutyl)-N-(isobutyl)ammonium chloride according to Method B7c. 4-Cyanophenyl isothiocyanate was reacted with N-(1S)-1-(chloromethyl)-3methylbutyl)N-(isobutyl)ammonium chloride to Method C1f to afford (4S)-2-(4-cyanophenylimino)-3,4-diisobutyl-1,3-thiazolidine.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06353006B1
出典データセットuspto-grants-2002_03
ORD IDord-32ca457788204c2ab29892b4b74f8519
出典メモuspto-grants-2002_03