Results 191 to 200 of about 140,376 (301)

Cyclopropenes in Photochemical Reactions

open access: yesChemistry – A European Journal, Volume 32, Issue 3, 16 January 2026.
The photochemical side of cyclopropenes. Cyclopropenes are valuable synthetic tools in organic chemistry. In particular, this review focuses on the photochemistry of cyclopropenes. The reactivity of cyclopropenes excited by irradiation is discussed showing their unique potential for organic synthesis.
David Suárez‐García   +2 more
wiley   +1 more source

BF2 Complexes of N‐arylated 1‐amino‐anthraquinone, ‐xanthone, ‐thioxanthone, and Related Compounds: Synthesis and Properties

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 2, January 16, 2026.
Syntheses of BF2 complexes of 1‐(arylamino)anthraquinones and related compounds are developed and their properties studied. The physical properties of anthraquinones can be modulated by the introduction of arylamino groups next to the carbonyl function.
Ahlem N. Khelf‐Maghraoui   +12 more
wiley   +1 more source

Total Synthesis of the Cyanobacterial Alkaloid Nostodione A

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 2, January 16, 2026.
The total synthesis of the alkaloid nostodione A is successfully achieved utilizing 3,4‐dihydrocyclopenta[b]indole‐1,2‐dione as a key intermediate. The sensitive benzylidene moiety is introduced via a Knoevenagel condensation with p‐hydroxybenzaldehyde.
Oscar F. Casadiego‐Díaz   +3 more
wiley   +1 more source

Characterisation of the N‐Methyltransferase SgPsmC: Application in the Kinetic Resolution of Pyrroloindolines

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 2, 9 January 2026.
The N‐methyltransferase SgPsmC was characterised and applied in the kinetic resolution (KR) of easily obtainable pyrroloindolines. Substitution at 3a‐position proved to be a principal determinant for the enzyme's enantioselectivity. While moving toward laboratory scale, the reaction was coupled with a methionine adenosyl transferase for in situ ...
Benjamin Panagiotis Chapple   +7 more
wiley   +1 more source

Synthesis of the Tetracyclic Core of the Daphlongeranines. [PDF]

open access: yesOrg Lett
Shennan BDA   +6 more
europepmc   +1 more source

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