HB Liu, RA Edrada‐Ebel, R Ebel… - Helvetica Chimica …, 2011 - Wiley Online Library Introduction. – In the last decade, marine microorganisms, such as bacteria, microalgae, and fungi, have become increasingly attractive as sources of new bioactive natural products [1][2]. Fungi have proven to be particularly prolific sources of new compounds compared ... Cited by 2 - Related articles
T Ponpandian… - Tetrahedron Letters, 2011 - Elsevier ... A new route to synthesise (±)-thalictroidine and (±)-hygrine by tandem S N 2-Micheal reaction is described. Graphical abstract. Full-size image (8K). Keywords: (±)-thalictroidine; (±)-hygrine; tandem S N 2-Micheal reaction; Wittig reagent; piperidine alkaloids; pyrrolidinealkaloids. ... All 2 versions
M Gärtner, R Weihofen… - Chemistry-A European …, 2011 - Wiley Online Library As substrates the carbonates 1 a–f were used, which were prepared by standard procedures (Table 1).24 The N,N-diacylamines NH(CHO)Boc (Boc=tert-butoxycarbonyl) and NH(CHO)Cbz25 (Cbz=carbobenzyloxy) were employed as pronucleophiles under ... Related articles - All 2 versions
G Lapointe, K Schenk… - Chemistry-A European …, 2011 - Wiley Online Library Pyrrolidine and indolizidine skeletons represent a vast class of natural products1 that possess diverse biological activities.2 Despite the relative simplicity of these scaffolds, the development of efficient and general synthetic approaches remains a challenge.3, 4 One of the major ... Related articles - All 2 versions
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