The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 01, 2020
Filed:
Jul. 10, 2020
National Tsing Hua University, Hsinchu, TW;
Chien-Tien Chen, Hsinchu County, TW;
NATIONAL TSING HUA UNIVERSITY, Hsinchu, TW;
Abstract
A method for preparing a cyclopeptide, which includes the following steps: (A) providing compounds represented by the following formulas (II-1) or (II'-1) and (II-2); (B) performing a reaction between the compounds of formulas (II-1) or (II′-1) and (II-2), to obtain a compound represented by the following formula (II-3) and (II′-3), respectively; (C) performing a reaction between the compound of formula (II-3) or (II′-3) and a compound represented by the following formula (II-4) or (II′-4), respectively, is performed, to obtain a compound represented by the following formula (II-5), and (II′-5), respectively; (D) performing a cyclization reaction of the compound of formula (II-5) or (II′-5) with a catalyst of formula (III), to obtain a compound represented by the following formula (I) or (I′), respectively. The formulas (I), (I′), (II-1) to (II-5), (II′-1) to (II′-5) and (III) are shown in the specification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile