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:
Jun. 16, 2026
Filed:
Oct. 02, 2020
Applicant:
Blueprint Medicines Corporation, Cambridge, MA (US);
Inventors:
Brian Heinrich, Cambridge, MA (US);
Gordon Wilkie, Cambridge, MA (US);
Dominik Siegel, Dottikon, CH;
Harald Ohmer, Dottikon, CH;
Assignee:
Blueprint Medicines Corporation, Cambridge, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07D 487/04 (2013.01);
Abstract
The present disclosure provides a method of preparing a compound represented by formula (I). The method comprises reacting in a reaction mixture a first starting material represented by formula (II) and a second starting material represented by formula (III) under Negishi conditions: to form the compound of formula (I). R is an amine protecting group; Y is Cl, Br or I; and Z is triflate, Cl, Br or I.