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:
Sep. 03, 2024
Filed:
Nov. 27, 2019
Applicant:
Shenzhen Targetrx, Inc., Guangdong, CN;
Inventors:
Yihan Wang, Guangdong, CN;
Huanyin Li, Guangdong, CN;
Assignee:
Shenzhen TargetRx, Inc., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
C07D 413/14 (2013.01); C07D 401/12 (2013.01); C07B 2200/05 (2013.01); C07B 2200/07 (2013.01);
Abstract
Provided are a compound as represented by formula (D) and a preparation method therefor, where Xis a halogen, Pg is selected from H and an amino protecting group, such as Cbz, Boc, Fmoc, Alloc, Teoc, methoxycarbonyl or ethoxycarbonyl. Also provided are a synthesized intermediate compound of the formula (D) compound and a preparation method for the intermediate compound.