847199-90-0Relevant academic research and scientific papers
PROCESSES FOR MAKING SERD TRICYCLIC COMPOUNDS HAVING A SUBSTITUTED PHENYL OR PYRIDINYL MOIETY
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, (2022/01/12)
Provided herein are processes for the preparation of compounds useful in the treatment of cancer.
Efficient Manufacturing Process for the Selective Estrogen Receptor Degrader GDC-9545 (Giredestrant) via a Crystallization-Driven Diastereoselective Pictet-Spengler Condensation
Xu, Jie,Chung, Cheol K.,McClory, Andrew,Mack, Kyle A.,Dalziel, Michael E.,Fettes, Alec,Clagg, Kyle,Lim, Ngiap-Kie,Wuitschik, Georg,Jenny, Christian,Finet, Laure,Kammerer, Michael,Zhang, Haiming,Angelaud, Rémy,Gosselin, Francis
, p. 568 - 582 (2021/11/24)
GDC-9545 is a selective estrogen receptor degrader that is being developed as a treatment for ER+/HER2- breast cancer. A robust, convergent manufacturing process for GDC-9545 was developed. The process features a Wenker aziridine synthesis to produce the key starting material tryptamine 11, a highly efficient C-N coupling between aminoazetidine 9 and 2,6-difluoro-4-bromobenzaldehyde diethyl acetal (33) to construct key intermediate 10, and a crystallization-driven diastereoselective Pictet-Spengler reaction to furnish the active pharmaceutical ingredient GDC-9545·tartrate.
SOLID FORMS OF 3-((1R,3R)-1-(2,6-DIFLUORO-4-((1-(3-FLUOROPROPYL)AZETIDIN-3-YL)AMINO)PHENYL)-3-METHYL-1,3,4,9-TETRAHYDRO-2H-PYRIDO[3,4-B]INDOL-2-YL)-2,2-DIFLUOROPROPAN-1-OL AND PROCESSES FOR PREPARING FUSED TRICYCLIC COMPOUNDS COMPRISING A SUBSTITUTED PHENYL OR PYRIDINYL MOIETY, INCLUDING METHODS OF THEIR USE
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, (2020/01/11)
Provided herein are solid forms, salts such as compound B, and formulations of 3-((lR,3R)-l-(2,6-difluoro-4-((l-(3-fluoropropyl) azetidin-3-yl)amino)phenyl)-3-methyl-l,3,4,9-tetrahydro-2H- pyrido[3,4-b]indol-2-yl)-2,2-difluoropropan-l-ol, processes and synthesis thereof, and methods of their use in the treatment of cancer.
Synthesis of Chiral Tryptamines via a Regioselective Indole Alkylation
Wolfard, Jens,Xu, Jie,Zhang, Haiming,Chung, Cheol K.
, p. 5431 - 5434 (2018/09/12)
A practical synthesis of chiral tryptamines from simple, unprotected indoles has been developed. Indole nucleophiles prepared with MeMgCl in the presence of CuCl reacted with chiral cyclic sulfamidates almost exclusively at the C3-position of i
N-Acyl glycinates as acyl donors in serine protease-catalyzed kinetic resolution of amines. Improvement of selectivity and reaction rate
Nechab, Malek,El Blidi, Lahssen,Vanthuyne, Nicolas,Gastaldi, Stephane,Bertrand, Michele P.,Gil, Gerard
supporting information; experimental part, p. 3917 - 3920 (2009/06/28)
Enzymatic kinetic resolution of aliphatic and benzylic amines leading to (S)-amides was achieved by using alkaline protease as the catalyst and N-octanoyl glycine trifluoroethyl ester as the acyl donor; enantioselectivity ranged between 4 to 244, while reaction times were dramatically shortened and ranged between 15 min to 6 h. The 2008 Royal Society of Chemistry.
Discovery of 1,7-cyclized indoles as a new class of potent and highly selective human β3-adrenergic receptor agonists with high cell permeability
Mizuno, Kazuhiro,Sawa, Masaaki,Harada, Hiroshi,Taoka, Ikuko,Yamashita, Haruhisa,Oue, Mayumi,Tsujiuchi, Hiroshi,Arai, Yukiyo,Suzuki, Shinya,Furutani, Yasuji,Kato, Shiro
, p. 855 - 868 (2007/10/03)
The synthesis and evaluation of a novel series of 1,7-cyclized indole-based human adrenergic receptor (β3-AR) agonists are reported. The synthesis of a variety of 1,7-cyclized indole part was accomplished by the Mitsunobu reaction or a ring closing metathesis (RCM) reaction. SAR studies revealed that expansion of the ring size resulted in considerable selectivity against the β1- and β2-ARs. Compound 26, an eight-membered ring analogue with a double bond on its 1,7-linker portion, was found to be a potent β3-AR agonist (EC50 = 0.75 nM, IA = 90%) with extremely high selectivity for the β3-AR over the β1- and β2-ARs.
