In reactions of (alkylthio)fluorobenzenes with n-butyllithium the compounds 4-RSC6H4F (R = Me, (i)Pr) and 2-iPrSC6H4F were found to undergo metalation selectively ortho to the fluorine atom, whereas 2-MeSC6H4F undergoes metalation at the thiomethyl carbon atom.
In reactions of (alkylthio)fluorobenzenes with n-butyllithium the compounds 4-RSC6H4F (R = Me, (i)Pr) and 2-iPrSC6H4F were found to undergo metalation selectively ortho to the fluorine atom, whereas 2-MeSC6H4F undergoes metalation at the thiomethyl carbon atom.
TRIPEPTIDE COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
申请人:NORTHWEST UNIVERSITY
公开号:US20170267718A1
公开(公告)日:2017-09-21
Provided are a tripeptide compound, a preparation method therefor, and an application thereof. The structure of the related compound is represented by formula (I). The provided compound has angiotensin converting enzyme inhibiting bioactivity, and the compound and a pharmaceutical composition thereof play a role in preventing and treating hypertension and other cardiocerebral vascular system diseases.
In reactions of (alkylthio)fluorobenzenes with n-butyllithium the compounds 4-RSC6H4F (R = Me, (i)Pr) and 2-iPrSC6H4F were found to undergo metalation selectively ortho to the fluorine atom, whereas 2-MeSC6H4F undergoes metalation at the thiomethyl carbon atom.