Construction of 2, 3, 4, 5-tetrahydro-1, 2, 4-triazines via [4+ 2] cycloaddition of α-halogeno hydrazones to imines
HW Zhao, HL Pang, YD Zhao, YY Liu, LJ Zhao… - RSC …, 2017 - pubs.rsc.org
Construction of 2,3,4,5-tetrahydro-1,2,4-triazines via [4 + 2] cycloaddition of α-halogeno
hydrazones to imines - RSC Advances (RSC Publishing) DOI:10.1039/C6RA27767E Royal …
hydrazones to imines - RSC Advances (RSC Publishing) DOI:10.1039/C6RA27767E Royal …
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 …
pyridines via acylamination at the alpha position of the functionalized pyridine system has …
Organocatalyzed Formal [4+ 2] Cycloaddition of in situ Generated Azoalkenes with Arylacetic Acids: An Efficient Approach to the Synthesis of 4, 5‐Dihydropyridazin‐3 …
X Li, K Gai, Z Yuan, J Wu, A Lin… - Advanced Synthesis & …, 2015 - Wiley Online Library
Abstract An unprecedented [4+ 2] cycloaddition of in situ generated azoalkenes with
arylacetic acids has been developed under the catalysis of isothiourea. The reaction …
arylacetic acids has been developed under the catalysis of isothiourea. The reaction …
Application of Cyclohexane‐1, 3‐diones in the Synthesis of Six‐Membered Nitrogen‐Containing Heterocycles
Abstract Cyclohexane‐1, 3‐dione and its derivatives are imperative precursors in synthetic
organic chemistry as they are useful intermediates for the synthesis of a wide range of …
organic chemistry as they are useful intermediates for the synthesis of a wide range of …
Access to Pyridyl-Substituted 1,3,5-Triazines from 4H-Pyrido[1,3]oxazin-4-ones via a Cyclocondensation Process
LL Falher, O Ben Ayad, O Ziyaret… - The Journal of …, 2014 - ACS Publications
Pyridyl-substituted 1, 3, 5-triazines were synthesized in good to excellent yields via an
unprecedented one-step cyclocondensation of 4 H-pyrido [1, 3] oxazin-4-ones with amidines …
unprecedented one-step cyclocondensation of 4 H-pyrido [1, 3] oxazin-4-ones with amidines …
Synthesis of annelated pyridines from 1, 5-diketone equivalents using cupric acetate and ammonium acetate
TW Bell, SD Rothenberger - Tetrahedron letters, 1987 - Elsevier
Tetrahedron Letters,Vol.28,No.41,pp 4817-4820,1987 0040-4039/87 $3.00 + .OO printed in Great
Britain Perqamon Journals Ltd. SYNT Page 1 Tetrahedron Letters,Vol.28,No.41,pp …
Britain Perqamon Journals Ltd. SYNT Page 1 Tetrahedron Letters,Vol.28,No.41,pp …
Synthesis of 2-pyridylpyridines via aza-Diels–Alder reactions between 3-pyridyl-1, 2, 4-triazines and some vinyl alkanoates
T Shintou, F Ikeuchi, H Kuwabara, K Umihara… - Chemistry …, 2005 - academic.oup.com
Synthesis of 2-Pyridylpyridines via Aza-Diels--Alder Reactions between 3-Pyridyl-1,2,4-triazines
and Some Vinyl Alkanoates Page 1 Synthesis of 2-Pyridylpyridines via Aza-Diels–Alder …
and Some Vinyl Alkanoates Page 1 Synthesis of 2-Pyridylpyridines via Aza-Diels–Alder …
Synthesis of pyridone and pyridine rings by [4+ 2] hetero-cyclocondensation
A Robin, K Julienne, JC Meslin, D Deniaud - Tetrahedron letters, 2004 - Elsevier
Synthesis of pyridone and pyridine rings by [4+2] hetero-cyclocondensation - ScienceDirect
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Synthesis of 2,5‐bis‐arylpyridines by [4 + 2] cycloaddition of 1,4‐bis aryl‐2‐aza‐1,3‐butadienes with electron‐poor dienophiles
JL Paparin, C Crevisy, R Gree… - Journal of Heterocyclic …, 2000 - Wiley Online Library
Abstract Tetrahydropyridines 4a, 4b, 4c and pyridines 7a, 7b, 7c, 9a, 9b, 9c were
synthesized by a [4+ 2] cycloaddition between 1, 4‐bis aryl‐2‐aza‐1, 3‐butadienes and …
synthesized by a [4+ 2] cycloaddition between 1, 4‐bis aryl‐2‐aza‐1, 3‐butadienes and …
Efficient one-pot synthesis of 2-oxo-1, 9a-dihydro-2H-pyrido [1, 2-a] pyrimidine derivatives
M Adib, H Yavari, M Mollahosseini - Tetrahedron letters, 2004 - Elsevier
Efficient one-pot synthesis of 2-oxo-1,9a-dihydro-2H-pyrido[1,2-a]pyrimidine derivatives -
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