Results 231 to 240 of about 198,348 (348)

Sterigmatocystin-DNA interactions: identification of a major adduct formed after metabolic activation in vitro.

open access: green, 1979
John M. Essigmann   +5 more
openalex   +1 more source

Ir‐Catalyzed Sulfur‐Directed Vinylic C─H Activation for the Stereoselective Synthesis of 1,3‐Dienes Using Alkynoates

open access: yesAsian Journal of Organic Chemistry, EarlyView.
Ir‐catalyzed sulfur‐directed C─H alkenylation of alkynoates proceeded by using aryl methallyl sulfides. When DMAD was employed, 1,3‐dienes were initially formed and subsequently underwent thermal 1,5‐sigmatropic rearrangement to yield secondary products with high stereoselectivitiy.
Takanori Shibata, Haru Marumo
wiley   +1 more source

4,6‐O‐Phenylboronic Ester Protection for 1,2‐cis‐α‐Selective Glucosylation

open access: yesAsian Journal of Organic Chemistry, EarlyView.
The 4,6‐O‐phenylboronic ester protection for 1,2‐cis‐α‐selective glucosylation, previously reported by the Crich group, was revisited and the stereodirecting effect of the cyclic protecting group was unveiled. 4,6‐O‐Phenylboronic ester‐protected glucosyl and 2‐azido‐2‐deoxyglucosyl donors exhibited higher α‐selectivity of the glucosylation than the ...
Yuta Umemura   +6 more
wiley   +1 more source

3-Center-3-Electron σ-Adduct Enables Silyl Radical Transfer below the Minimum Barrier for Silyl Radical Formation. [PDF]

open access: yesJ Am Chem Soc
Qiu Z   +9 more
europepmc   +1 more source

Thiophene Containing Polycyclic Aromatic Hydrocarbon Monkey Saddles

open access: yesAsian Journal of Organic Chemistry, EarlyView.
A series of thiophene containing polycyclic aromatic hydrocarbon monkey saddles is presented. The core structure was successfully functionalized to tune the optoelectronic properties and furthermore path the way to use these monkey saddles as building block, for example for oligomeric structures as well as organic cage compounds.
Tobias Kirschbaum   +6 more
wiley   +1 more source

Spontaneous Reaction of Oleacein and Oleocanthal with Primary Amines: A Biochemical Perspective. [PDF]

open access: yesMolecules
Di Risola D   +9 more
europepmc   +1 more source

Animal models of lung cancer: Phenotypic comparison of different animal models of lung cancer and their application in the study of mechanisms

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Grafts used to construct lung cancer animal models come from various sources, primarily cell lines, patient‐derived tumor tissues, and circulating tumor cells. Based on the sources of grafts and research objectives, lung cancer animal models can be categorized into several types: chemical‐induced models, orthotopic transplantation models, heterotopic ...
Zixuan Yang   +7 more
wiley   +1 more source

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