Haloarene-Guided Cascade Arylation of Cyclic Vinylo-gous Esters under Palladium Catalysis

2021 ◽  
Author(s):  
Yi-Ching Lin ◽  
Ko-Wang Yen ◽  
Hsuan-Jen Lin ◽  
Yi-Chi Yang ◽  
Yen-Ku Wu
Keyword(s):  
Palladium Catalysis ◽  
Aryl Halides ◽  
Vinylogous Esters

A method is presented for the synthesis of diaryl cyclic vinylogous esters. The sequence of C(sp3)−H arylation events is programed under the differentiated reactivity of the aryl halides, and the...

Mesoporous chromium oxide doped palladium catalysis for cyanation reaction of some aryl halides

2021 ◽  
Author(s):  
Kaan Karaoğlu ◽  
Hakkı Türker Akçay ◽  
Zehra Özçiftçi ◽  
Melike Çalışkan ◽  
Talat Baran
Keyword(s):  
Chromium Oxide ◽  
Palladium Catalysis ◽  
Aryl Halides ◽  
Cyanation Reaction

WEPA: a bio-derived medium for added base, π-acid and ligand free Ullmann coupling of aryl halides using Pd(OAc)2

2018 ◽  
Vol 54 (87) ◽  
pp. 12333-12336 ◽  
Author(s):  
Jangam Lakshmidevi ◽  
Rama Moorthy Appa ◽  
Bandameeda Ramesh Naidu ◽  
S. Siva Prasad ◽  
Loka Subramanyam Sarma ◽  
...  
Keyword(s):  
Palladium Catalysis ◽  
Water Extract ◽  
Reducing Agent ◽  
Aryl Halides ◽  
Ligand Free ◽  
Ullmann Coupling

Water extract of pomegranate ash (WEPA), an agro waste (bio) derived novel and sustainable medium, has been developed for the Ullmann coupling of aryl halides under added base, ligand and reducing agent free palladium catalysis in open-air.

Decarboxylative Formylation of Aryl Halides with Glyoxylic Acid by Palladium Catalysis under Oxygen

Synlett ◽  
2020 ◽  
Vol 31 (13) ◽  
pp. 1287-1290
Author(s):  
Sheng Xu ◽  
Hualiang Cao ◽  
Weiwen Pu ◽  
Jie Zhang ◽  
Peijun Yan ◽  
...  
Keyword(s):  
Free Radical ◽  
Palladium Catalysis ◽  
Glyoxylic Acid ◽  
Aryl Halides ◽  
Oxygen Conditions

A new free radical/palladium cooperative catalyzed formylation of aryl halides with glyoxylic acid as the formyl source under oxygen conditions has been developed. Various aromatic and heteroaromatic aldehydes were produced in medium to good yields.

Regioselective Arylation Reactions of Biphenyl-2-ols, Naphthols, and Benzylic Compounds with Aryl Halides under Palladium Catalysis

1998 ◽  
Vol 71 (9) ◽  
pp. 2239-2246 ◽  
Author(s):  
Tetsuya Satoh ◽  
Jun-ichi Inoh ◽  
Yoshiki Kawamura ◽  
Yuichiro Kawamura ◽  
Masahiro Miura ◽  
...  
Keyword(s):  
Palladium Catalysis ◽  
Aryl Halides

Direct C2-arylation of N-acyl pyrroles with aryl halides under palladium catalysis

2021 ◽  
Vol 19 (7) ◽  
pp. 1555-1564
Author(s):  
Weiqiang Chen ◽  
Hui-Jing Li ◽  
Yun-Fei Cheng ◽  
Yan-Chao Wu
Keyword(s):  
Palladium Catalysis ◽  
Aryl Halides

C2-arylation of N-acyl pyrroles with aryl halides is developed here using Pd(PPh3)4 as a catalyst in combination with Ag2CO3.

ChemInform Abstract: Regioselective Arylation Reactions of Biphenyl-2-ols, Naphthols, and Benzylic Compounds with Aryl Halides under Palladium Catalysis.

ChemInform ◽  
2010 ◽  
Vol 30 (2) ◽  
pp. no-no
Author(s):  
T. SATOH ◽  
J. INOH ◽  
Y. KAWAMURA ◽  
Y. KAWAMURA ◽  
M. MIURA ◽  
...  
Keyword(s):  
Palladium Catalysis ◽  
Aryl Halides

Decarboxylative formylation of aryl halides with glyoxylic acid by merging organophotoredox with palladium catalysis

2018 ◽  
Vol 5 (11) ◽  
pp. 1782-1786 ◽  
Author(s):  
Bin Zhao ◽  
Rui Shang ◽  
Wan-Min Cheng ◽  
Yao Fu
Keyword(s):  
Palladium Catalysis ◽  
Glyoxylic Acid ◽  
Aryl Halides

Decarboxylative formylation of aryl halides with glyoxylic acid enabled by combining organophotoredox with palladium catalysis.

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