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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 276501생성일: 2026년 10월 24일

Ethanolamine → N-((1S)-1-(benzylthiomethyl)-2-chloroethyl)-N-isobutylammonium chloride

https://huagongshe.com/ko/reaction/276501

반응식

참여 물질

역할이름HCID투입량
반응물EthanolamineHCID 700—
반응물Thionyl ChlorideHCID 24386—
반응물1,3-OxazolidineHCID 536683—
반응물(1S)-1-(Benzylthiomethyl)-2-hydroxyethylamineHCID 2817366—
반응물(4S)-2-isopropyl-4-(benzylthiomethyl)-1,3-oxazolidineHCID 57283350—
반응물N-((1S)-1-(benzylthiomethyl)-2-hydroxyethyl)-N-isobutylamineHCID 69992249—
생성물N-((1S)-1-(benzylthiomethyl)-2-chloroethyl)-N-isobutylammonium chlorideHCID 69993869—

반응 단계

(1S)-1-(Benzylthiomethyl)-2-hydroxyethylamine was made from (L)-S-benzylcysteine methyl ester as described in Method B1b. The 2-hydroxyethylamine was converted to (4S)-2-isopropyl-4-(benzylthiomethyl)-1,3-oxazolidine according to Method B4c, Step 1. The oxazolidine was reduced to N-((1S)-1-(benzylthiomethyl)-2-hydroxyethyl)-N-isobutylamine according to Method B4c, Step 2. The resulting 2-hydroxyethylamine was treated with SOCl2 according to Method B7c to give N-((1S)-1-(benzylthiomethyl)-2-chloroethyl)-N-isobutylammonium chloride. 2-Ethyl-4-cyanophenyl isothiocyanate was reacted with N-((1S)-1-(benzylthiomethyl)-2-chloroethyl)-N-isobutylammonium chloride according to Method C1b to give (4S)-2-(2-ethyl-4-cyanophenylimino)-4-(benzylthiomethyl)-3-isobutyl-1,3-thiazolidine HCl salt.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06353006B1
출처 데이터셋uspto-grants-2002_03
ORD IDord-79208f749d0e4332944ea4e565a6e6f7
출처 메모uspto-grants-2002_03