Results 91 to 100 of about 765 (211)

Synthesis of aryl-fused bicyclo[3.1.1]heptanes and validation as naphthyl bioisosteres. [PDF]

open access: yesNat Chem
Kerckhoffs A   +12 more
europepmc   +1 more source

Asymmetric Michael Addition of Cyanide to α,β‐Unsaturated Aldehydes Catalyzed by Diarylmethyl‐Substituted Diphenylprolinol Silyl Ethers: Thermodynamically Controlled Product Formation under Kinetic Enantioselective Catalysis

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
Asymmetric Michael addition of cyanide to α,β‐unsaturated aldehydes catalyzed by diarylmethyl‐substituted diphenylprolinol silyl ethers:Thermodynamically controlled product formation under kinetic enantioselective catalysis. Diphenylprolinol silyl ether catalyzed asymmetric Michael/1,2‐addition reaction of cyanide to α,β‐unsaturated aldehydes at high ...
Konstantinos Daskalakis   +4 more
wiley   +1 more source

1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth   +2 more
wiley   +1 more source

Dibenzosuberene‐Winged Polycyclic Aromatic Hydrocarbons

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
The twisted acene 8, which features two dibenzosuberene “wings”, was prepared by the addition of a crowded aryne to a similarly “winged” cyclopentadienone. Compound 8 is chiral, and it has a high barrier to thermal racemization (ΔG‡rac = 36 kcal/mol), but it undergoes fast photochemical racemization even in ambient light.
Mingshu Xie   +3 more
wiley   +1 more source

Hetero[3.1.1]propellanes. [PDF]

open access: yesNat Chem
Revie RI   +5 more
europepmc   +1 more source

Umpolung Activation of Bicyclobutanes via N-Heterocyclic Carbene Catalysis. [PDF]

open access: yesAngew Chem Int Ed Engl
Chang YC   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy