548490-77-3Relevant academic research and scientific papers
Methods for the synthesis of dicarba bridges in organic compounds
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, (2015/11/17)
The present invention relates to methods for forming dicarba bridges in organic compounds. This involves the use of a pair of complementary metathesisable groups on the organic compound, and subjecting the compound to cross-metathesis under microwave radiation conditions. In an alternative, the compounds contain a turn-inducing group between the pair of cross-metathesisable groups to facilitate the cross-metathesis.
Conotoxin analogues and methods for synthesis of intramolecular dicarba bridge-containing peptides
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Page/Page column 57, (2010/11/28)
According to the present invention, there is provided a range of new conotoxin derivatives and methods for synthesizing these analogues and other intramolecular dicarba bridge-containing peptides, including dicarba-disulfide bridge-containing peptides.
Synthesis of the octahydroindole unit of aeruginosins via asymmetric hydrogenation of the Diels-Alder adducts of 2-amido-2,4-pentadienoate
Hoshina, Yoichiro,Doi, Takayuki,Takahashi, Takashi
, p. 12740 - 12746 (2008/03/17)
An optically active octahydroindole, the core unit of aeruginosins (Choi) was synthesized. The Diels-Alder reaction of Danishefsky's diene with methyl (Z)-2-acetamido-2,4-pentadienoates provided the adducts regioselectively in good yield. The adducts were
One-pot tandem enantioselective hydrogenation-hydroformylation synthesis of cyclic α-amino acids
Teoh, Euneace,Campi, Eva M.,Jackson, W. Roy,Robinson, Andrea J.
, p. 387 - 394 (2007/10/03)
Five- and six-membered cyclic amino acids can be prepared in good yield with high ee (> 95%) via tandem rhodium-DuPHOS catalysed asymmetric hydrogenation followed by a rhodium-catalysed hydroformylation-cyclisation sequence in a single pot. The synthesis can be achieved using Rh-DuPHOS as the sole catalyst.
