1184918-22-6Relevant articles and documents
Lithioarene Cycliacylation and Pd-Catalyzed Aminoethylation/Cyclization to Access Electronically Diverse Saturated Isoquinoline Derivatives
Altenbach, Robert J.,Buchman, Marek,Farney, Elliot P.,Gfesser, Gregory A.,Greszler, Stephen N.,Voight, Eric A.
, p. 776 - 789 (2022/01/14)
We report operationally facile methods for the synthesis of substituted dihydroisoquinolinones and tetrahydroisoquinolines from readily accessible o-bromobenzyl bromides and o-bromobenzaldehydes, respectively. While classical electrophilic aromatic substitution reactions are tailored to the construction of saturated isoquinolines derived from electron-rich precursors, we demonstrate efficient syntheses from electronically diverse substrates to produce cyclized products as single regioisomers.
Spirocyclic tetrahydroquinazolines
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Paragraph 1201; 1206-1208, (2021/07/11)
The invention discloses spirocyclic tetrahydroquinazolines , and particularly provide compounds represented by Formula I shown in the specification, and pharmaceutically acceptable salts and solvates thereof. In the formula, R3, A, A1, A2, A3, E, E1, E2, L, Q, Z and a structure shown in the specification are as defined in the specification,. The compounds of formula I are KRAS inhibitors and are therefore useful in the treatment of cancer and other diseases.