26754-37-0Relevant academic research and scientific papers
Preparation method and application of 14-membered ring and 16-membered ring macrolide derivatives
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Paragraph 0027; 0028, (2019/05/08)
The invention provides a preparation method and application of 14-membered ring and 16-membered ring macrolide derivatives. Experiments prove that the prepared 14-membered ring and 16-membered ring macrolide derivatives are medicines with specific intestinal motility promoting activity and without antibiotic activity. According to the preparation method and the application of the 14-membered ringand 16-membered ring macrolide derivatives, the 14-membered ring and 16-membered ring macrolide derivatives have a very good effect of promoting the digestive tract motility and can enhance the intestinal peristalsis, increase the defecation amount and speed up passing of intestinal contents.
Stereoselective synthesis of erythronolide A via nitrile oxide cycloadditions and related studies
Muri, Dieter,Carreira, Erick M.
experimental part, p. 8695 - 8712 (2010/01/15)
(Chemical Equation Presented) An expeditious synthesis of erythronolide A is documented. Key steps of the approach include two magnesium-mediated nitrile oxide cycloadditions, a chelation-controlled Grignard reaction, and a Sharpless asymmetric dihydroxylation. 2009 American Chemical Society.
Total synthesis of erythronolide A by MgII-mediated cycloadditions of nitrile oxides
Muri, Dieter,Lohse-Fraefel, Nina,Carreira, Erick M.
, p. 4036 - 4038 (2007/10/03)
(Chemical Equation Presented) A cycloaddition comes of age: The focal points of a stereoselective total synthesis of erythronolide A (see structure) are two MgII-mediated cycloadditions of nitrile oxides. Of broader significance, the strategy not only facilitates the synthesis of specific polyketide targets (i.e. natural products) but also opens up new possibilities for the preparation of non-natural analogues.
STEREO-CONTROLLED SYNTHESIS OF ERYTHRONOLIDES A AND B FROM 1,6-ANHYDRO-β-D-GLUCOPYRANOSE (LEVOGLUCOSAN). SKELETON ASSEMBLY IN (C9 - C13) + (C7 - C8) + (C1 - C6) SEQUENCE
Kochetkov, N. K.,Sviridov, A. F.,Ermolenko, M. S.,Yashunsky, D. V.,Borodkin, V. S.
, p. 5109 - 5136 (2007/10/02)
Stereospecific syntheses of erythronolides A and B have been accomplished starting from 1,6-anhydro-β-D-glucopyranose (levoglucosan) in a uniform synthetic sequence.
