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HRID 276455作成日:2026年10月26日

Ethanolamine → (4S)-2-(4-(methoxycarbonyl)-2-methylphenylimino)-4-isobutyl-1,3-thiazolidine

https://huagongshe.com/reaction/276455

反応式

関与物質

役割名称HCID仕込み量
反応物EthanolamineHCID 700—
反応物(+)-L-Leucine methyl esterHCID 65105—
反応物L-LeucinolHCID 111307—
反応物Methyl 4-isothiocyanato-3-methylbenzoateHCID 18316033—
生成物(4S)-2-(4-(methoxycarbonyl)-2-methylphenylimino)-4-isobutyl-1,3-thiazolidineHCID 178498123—

反応手順

(1S)-1-(Hydroxymethyl)-3-methyl butylamine was made from (L)-leucine methyl ester as described in Method B1b. The 2-hydroxyethylamine was converted to (1S)-1-(chloromethyl)-3-methylbutanammonium chloride as described in Method B7a. 4-(Methoxycarbonyl)-2-methylphenyl isothiocyanate was reacted with (1S)-1-(chloromethyl)-3-methylbutanammonium chloride according to Method C1a to give (4S)-2-(4-(methoxycarbonyl)-2-methylphenylimino)-4-isobutyl-1,3-thiazolidine. The thiazolidine was reacted with isobutyl bromide according to Method D2a to give (4S)-2-(4-(methoxycarbonyl)-2-methylphenylimino)-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-bd6905299a5f4abb92b094b1cb782c11
出典メモuspto-grants-2002_03