684250-21-3Relevant articles and documents
Polycyclic compound and preparation method and application thereof
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Paragraph 0267-0268; 0272-0275, (2020/07/15)
The invention discloses a polycyclic compound and a preparation method and application thereof. The invention provides a polycyclic compound shown as a formula I or a pharmaceutically acceptable saltthereof. The compound has a relatively good inhibition effect on CDK7.
CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides via Cu-vinylidene intermediates
Liao, Zhen-Yuan,Liao, Pen-Yuan,Chien, Tun-Cheng
supporting information, p. 14404 - 14407 (2016/12/23)
CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides was initiated by the formation of Cu-acetylide to trigger N-CN bond cleavage of the N-sulfonylcyanamide moiety followed by CN migration to form a β-cyano Cu-vinylidene intermediate. Subsequently, the indole ring closure furnished the corresponding 1-sulfonyl-3-cyanoindoles.
Gold(III)-catalyzed annulation of 2-alkynylanilines: A mild and efficient synthesis of indoles and 3-haloindoles
Arcadi, Antonio,Bianchi, Gabriele,Marinelli, Fabio
, p. 610 - 618 (2007/10/03)
Gold(III)-catalyzed annulation of 2-alkynylanilines in EtOH or EtOH-water mixtures at room temperature gives indoles derivatives in good yields. One-flask protocol for the gold-catalyzed conversion of 2-alkynylanilines to 3-bromo and 3-iodoindoles is also reported.