Results 61 to 70 of about 12,937,378 (338)
The discovery of a more cytotoxic macrosphelide derivative, including its total synthesis and bioassay are described. Application of the Koide protocol to a readily available propagylic alcohol allowed the rapid and practical synthesis of a macrosphelide
Yu Mi Heo+3 more
doaj +1 more source
Total synthesis of rhizopodin. [PDF]
This is the peer reviewed version of the following article: Dalby, S.M, Goodwin-Tindall, J., Paterson, I. (2013), Total Synthesis of (−)-Rhizopodin. Angew. Chem. Int.
Dieckmann, Michael+5 more
core +1 more source
Low‐density lipoprotein receptor‐related protein 6 (LRP6) is a key receptor for the Wnt antagonist Dickkopf1 (DKK1). DKK1 protein expression is induced in a bleomycin (BLM)‐induced lung injury model. We show that DKK1 induces proinflammatory and profibrotic genes in lung fibroblasts.
Eun‐Ah Sung+6 more
wiley +1 more source
Synthesis of the spiroketal core of integramycin
A concise synthetic strategy towards the spiroketal core of the HIV-integrase inhibitor integramycin (1) was developed. The required ketone precursor was efficiently constructed from two simple and easily accessible subunits by means of a ...
Evgeny. V. Prusov
doaj +1 more source
The First Total Synthesis of (±)-Methyl Salvianolate A Using a Convergent Strategy
Herein, a convergent, practicable and first total synthesis of the natural product, (±)-methyl salvianolate A, is reported. The key features of the approach are the use of a Horner–Wadsworth–Emmons reaction and the protection of ...
Bo Wang+6 more
doaj +1 more source
Highly substituted fluorenones are readily prepared in mostly fair to good yields via metal- and additive-free TBHP-promoted cross-dehydrogenative coupling (CDC) of readily accessible N-methyl-2-(aminomethyl)biphenyls and 2-(aminomethyl)biphenyls.
Ilya A. P. Jourjine+3 more
doaj +1 more source
Total Synthesis of (+)-Pleuromutilin.
An 18-step synthesis of the antibiotic (+)-pleuromutilin is disclosed. The key steps of the synthesis include a highly stereoselective SmI2-mediated cyclization to establish the eight-membered ring and a stereospecific transannular [1,5]-hydrogen atom ...
Elliot P. Farney+3 more
semanticscholar +1 more source
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra+7 more
wiley +1 more source
Synthetic avenues towards a tetrasaccharide related to Streptococcus pneumonia of serotype 6A
Streptococcus pneumonia (SPn) is a Gram-positive bacterium which causes life threatening diseases. The bacteria protect themselves against non-specific host defence by an external polysaccharide (PS) capsule which bears a repeating unit, α-D-Galp(1->3)-α-
Aritra Chaudhury+2 more
doaj +1 more source
An Overview of Saturated Cyclic Ethers: Biological Profiles and Synthetic Strategies
Saturated oxygen heterocycles are widely found in a broad array of natural products and other biologically active molecules. In medicinal chemistry, small and medium rings are also important synthetic intermediates since they can undergo ring-opening and
Qili Lu+3 more
doaj +1 more source