155976-13-9Relevant articles and documents
Ir-Catalyzed Enantioconvergent Synthesis of Diversely Protected Allenylic Amines Employing Ammonia Surrogates
Carreira, Erick M.,Glatz, Fabian,Petrone, David A.
supporting information, p. 16404 - 16408 (2020/07/27)
The first iridium catalyzed, enantioconvergent amination of allenylic carbonates is reported. This process utilizes various commercially available carbamates and sulfonamides to generate allenylic amines including commonly employed protected groups (Boc, Fmoc, Cbz, Ts, Ns) in 62–82 % yield and 87–98 % ee. The products generated through this scalable procedure serve as effective linchpins for the rapid, enantiospecific synthesis of a wide range of complex structures.
Preparation of (S)-1-cyclopropyl-2-methoxyethanamine by a chemoenzymatic route using leucine dehydrogenase
Parker, William L.,Hanson, Ronald L.,Goldberg, Steven L.,Tully, Thomas P.,Goswami, Animesh
experimental part, p. 464 - 469 (2012/08/08)
(S)-1-Cyclopropyl-2-methoxyethanamine is a key chiral intermediate for the synthesis of a corticotropin-releasing factor-1(CRF-1) receptor antagonist. Resolution of the racemic amine by transaminase from Vibrio fluvalis gave a 38% yield of the S-amine wit
A general, highly enantioselective method for the synthesis of D and L α-amino acids and allylic amines
Chen, Young K.,Lurain, Alice E.,Walsh, Patrick J.
, p. 12225 - 12231 (2007/10/03)
Catalytic and enantioselective synthesis of amino acids is a subject of intense interest in the field of asymmetric catalysis. Traditionally, researchers have concentrated their efforts largely on the design and discovery of enantiopure catalysts for the