Results 171 to 180 of about 132,637 (291)

Conformational flexibility in the 4-zinc human insulin hexamer as determined by X-ray crystallography [PDF]

open access: bronze, 1984
George Davey Smith   +4 more
openalex   +1 more source

Structural Revision of the C16 Sesquiterpene Hegelenether and the Mechanism of C6‐Methylation in Terpene Biosynthesis

open access: yesAngewandte Chemie International Edition, EarlyView.
The structure of the non‐canonical C16 sesquiterpene named hegelenether was revised to the structure of marxdiol, and its absolute configuration was assigned. Isotopic labeling experiments revealed the stereochemical course of the methyltransferase involved in its biosynthesis.
Heng Li   +3 more
wiley   +1 more source

Synthesis and X-ray crystallography of N,N'-di(2-hydroxybenzylidene)hydrazine [PDF]

open access: diamond, 2017
Sohail Saeed   +2 more
openalex   +1 more source

Mild Generation of Highly Nucleophilic N‐Heterocyclic Carbene Boryl Anion From Neutral sp2–sp3 Diboron Reagents and Its Applications in Nucleophilic Borylation

open access: yesAngewandte Chemie International Edition, EarlyView.
A less hindered and highly nucleophilic N‐heterocyclic carbene (NHC) boryl anion is generated at room temperature by reacting sp2–sp3 diboron reagent (NHC)BH2Bpin with KOtBu. This highly reactive anion demonstrates broad reactivity with various electrophiles, including those traditionally considered inert, enabling their efficient borylation.
Weixuan Sun, Peiqi Zhang, Hairong Lyu
wiley   +1 more source

Home - About - Disclaimer - Privacy