公开(公告)号：US20240208894A1

公开(公告)日：2024-06-27

申请号：US18551619

申请日：2022-04-06

申请人： Pfizer Inc.

发明人： Nga My Do ,  Shane Allen Eisenbeis ,  Omar Abdelrahman Salman

IPC分类号： C07C229/46 ,  C07C67/29 ,  C07C227/08 ,  C07C229/24

CPC分类号： C07C229/46 ,  C07C67/29 ,  C07C227/08 ,  C07C229/24

摘要： The present disclosure provides methods for producing a compound having a chemical formula of Formula I, wherein R3 and R2 are independently a i) linear or branched or cyclic, ii) saturated or unsaturated, and iii) substituted or unsubstituted hydrocarbon group comprising 1 to 30 carbon atoms; R3 is a i′) lincar or branched or cyclic. ii′) saturated or unsaturated, and iii′) substituted or unsubstituted hydrocarbon group: and L1, L2 and L3 independently are linkers.