A rational protocol for the synthesis of 1-(2-pyridyl) isoquinolines

DS Kopchuk, IS Kovalev, AF Khasanov, GV Zyryanov… - 2013 - elar.urfu.ru
Aza-Diels-Alder reaction between 3-(2-pyridyl)-1, 2, 4-triazines and 1-
morpholinocyclohexene followed by aromatization of the cyclohexene moiety affords 1-(2 …

[PDF][PDF] An improved synthetic protocol and plausible mechanism in forming acetylpyridines from 2, 6-dicarbethoxypyridine

S Adewuyi, A Badshah, W Sun - Letters in Organic Chemistry, 2008 - academia.edu
2-Carbethoxy-6-acetylpyridine and 2, 6-diacetylpyridine were transformed in good yields
from the reaction of 2, 6-dicarbethoxypyridine and EtOAc in the presence of sodium along …

Synthesis of tetraaryl-and tetraalkenylpyrazines by Suzuki–Miyaura reactions of tetrachloropyrazine

A Petrosyan, P Ehlers, S Reimann, TV Ghochikyan… - Tetrahedron, 2015 - Elsevier
Abstract The first Suzuki–Miyaura reactions of tetrachloropyrazine allowed for a new and
convenient approach to synthesize a variety of tetraarylpyrazines and tetraalkenylpyrazines …

A new direction in the alkylation of 5‐acetyl‐2‐amino‐6‐methyl‐4‐phenyl‐4H‐pyran‐3‐carbonitrile with active methylene reagents

F Naghiyev, I Mamedov, V Khrustalev… - Journal of the …, 2019 - Wiley Online Library
In this paper, we report a new synthesis route to 4H‐pyran derivatives and a plausible
reaction mechanism. The interaction of 5‐acetyl‐2‐amino‐6‐methyl‐4‐phenyl‐4H‐pyran‐3 …

Ceric (IV) ammonium nitrate (CAN) mediated synthesis of pyrrole-2, 3, 4, 5-tetracarboxylates by reaction of dimethyl acetylenedicarboxylate with an amine

S Madabhushi, VS Vangipuram, KKR Mallu, R Jillella… - Tetrahedron …, 2013 - Elsevier
Ceric (IV) ammonium nitrate (CAN) mediated synthesis of pyrrole-2,3,4,5-tetracarboxylates
by reaction of dimethyl acetylenedicarboxylate with an amine - ScienceDirect Skip to main …

Synthesis of pyridazine derivatives via aza-diels–alder reactions of 1, 2, 3-triazine derivatives and 1-propynylamines

T Kodama, I Sasaki, H Sugimura - The Journal of Organic …, 2021 - ACS Publications
A highly regioselective method was developed for the preparation of pyridazine derivatives
via the aza-Diels–Alder reaction of 1, 2, 3-triazines with 1-propynylamines under neutral …

Further studies on the ring transformation of pyrimido [5, 4-e]-as-triazine 4-oxides to pyrrolo [3, 2-d] pyrimidines involving 1, 3-dipolar cycloaddition reaction

H Kanazawa, M Ichiba, N Shimizu… - The Journal of …, 1985 - ACS Publications
The reaction of 3-alkyl (or aryl)-6, 8-dimethylpyrimido [5, 4-e]-as-triazihe-5, 7 (6ff, 8. H)-dione
4-oxides (la-f) with ethyl phenylpropiolate (EPP) in toluene afforded theunexpected 6-alkyl …

Synthesis of unsymmetrical substituted 1, 4-dihydropyridines through thermal and microwave assisted [4+ 2] cycloadditions of 1-azadienes and allenic esters

L Singh, MP Singh Ishar, M Elango… - The Journal of …, 2008 - ACS Publications
Thermal and microwave assisted [4+ 2] cycloadditions of 1, 4-diaryl-1-aza-1, 3-butadienes
with allenic esters lead to cycloadducts, which after a 1, 3-H shift afford variedly substituted …

Flexible construction approach to the synthesis of 1, 5-substituted pyrrole-3-carbaldehydes from 5-bromo-1, 2, 3-triazine

CC Wu, R Ambre, MH Lee, JJ Shie - Organic Letters, 2022 - ACS Publications
We report an efficient and mild tandem catalytic process for the synthesis of functionalized
pyrrole-3-carbaldehydes. These compounds were obtained by a one-pot three-component …

Convenient synthesis of 2-alkylamino-6-carboxy-5, 7-diarylcyclopenteno [1, 2-b] pyridines via direct acylamination with imidoyl chlorides

H Takahashi, T Fukami, H Kojima, T Yamakawa… - Tetrahedron, 2005 - Elsevier
A robust synthetic method for 2-alkylamino-6-carboxy-5, 7-diarylcyclopenteno [1, 2-b]
pyridines via acylamination at the alpha position of the functionalized pyridine system has …