Dalal, Arup; Babu, Srinivasarao Arulananda published their research in Synthesis in 2021. The article was titled 《Pd(II)-Catalyzed Directing-Group-Aided C-H Arylation and Alkylation of Pyrene Core: Synthesis of C1,C2- and C1,C10-Disubstituted Pyrene Motifs》.Related Products of 625-99-0 The article contains the following contents:
The application of the Pd(II)-catalyzed, directing-group-aided C-H arylation/alkylation tactics to functionalize the pyrene core, especially, the relatively inaccessible C2 I (R = H; R1 = quinolin-8-yl, 2-(methylsulfanyl)phenyl) and K-region C10 II (R2 = H) positions of the pyrene core and augmentation of the library of pyrene derivatives with C1,C2- I (R = Ph, 2,3-dihydro-1,4-benzodioxin-6-yl, thiophen-2-yl, etc.) and C1,C10-disubstituted pyrene II (R2 = 3,4-dimethylphenyl, 5-bromopyridin-2-yl, Ph, etc.) motifs was reported. The Pd(II)-catalyzed β-C-H arylation/alkylation of the C2-position of pyrene-1-carboxamide I possessing an 8-aminoquinoline directing group yielded various C1,C2-disubstituted pyrenes I. Similarly, the Pd(II)-catalyzed selective γ-C-H arylation/alkylation of the C10-position of N-(pyren-1-yl)picolinamide, possessing a picolinamide directing group, yielded various C1,C10-disubstituted pyrenes II. Examples of C(9)-H arylation of pyrene-1-carboxamide I (R1 = tert-butyl) and the removal of the directing group after the C-H arylation/alkylation reactions were also shown. The structures of representative pyrene derivatives were confirmed by the X-ray structure anal. Given the importance of the pyrene derivatives in various fields of chem. sciences, this report is a contribution towards augmentation of the library of pyrene derivatives with C1,C2- I and C1,C10-disubstituted pyrene amide motifs II. The experimental part of the paper was very detailed, including the reaction process of 1-Chloro-3-iodobenzene(cas: 625-99-0Related Products of 625-99-0)
1-Chloro-3-iodobenzene(cas: 625-99-0) belongs to organic iodides. Alkyl iodides react at a faster rate than alkyl fluorides due to the weak C-I bond.Iodo alkanes participate in a variety of organic synthesis reactions, which include the SimmonsSmith reaction (cyclopropanation using iodomethane), Williamson ether synthesis, Wittig reaction, Grignard reaction, alkyl coupling reactions, and Wurtz reaction.Related Products of 625-99-0
Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com