34101-07-0Relevant articles and documents
N-carbamate protected amino acid derived guanidine organocatalysts
Al-Taie, Zahraa S.,Anderson, Joseph M.,Bischoff, Laura,Christensen, Jeppe,Coles, Simon J.,Froom, Richard,Gibbard, Mari E.,Jones, Leigh F.,de Kleijne, Frank F.J.,Murphy, Patrick J.,Thompson, Emma C.
, (2021/05/05)
We report the preparation of a range of N-protected amino acid derived guanidine organocatalysts and their application to the Michael addition of 2-hydroxy-1,4-napthoquinone to β-nitrostyrene, achieving a maximum ee of 26%. Whilst these catalysts gave poo
Synthesis and preliminary biological evaluations of (+)-isocampholenic acid-derived amides
Gro?elj, Uro?,Golobi?, Amalija,Knez, Damijan,Hrast, Martina,Gobec, Stanislav,Ri?ko, Sebastijan,Svete, Jurij
, p. 667 - 676 (2016/07/12)
The synthesis of two novel (+)-isocampholenic acid-derived amines has been realized starting from commercially available (1S)-(+)-10-camphorsulfonic acid. The novel amines as well as (+)-isocampholenic acid have been used as building blocks in the constru
PROCESS FOR ENANTIOSELECTIVE PREPARATION OF NITROKETONE, AN INTERMEDIATE OF PROTEASE INHIBITORS
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, (2011/06/19)
The present invention provides a process for the preparation of N-[(1S)-3-nitro-2oxo- l-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester (Nitroketone) of formula I, comprising the steps of, (a) preparing a solution of N- (tertbutoxycarbonyl)-L-