Metadata Search Funding Data Link References Status API Help
Facet browsing currently unavailable
Page 2 of 17392 results
Sort by: relevance publication year

Indole alkaloids from the roots of an african plant securidaca longipedunculata. I. Isolation by column chromatography and preliminary structural characterization by mass spectrometry

JOURNAL ARTICLE published October 1992 in Journal of Heterocyclic Chemistry

Authors: Carlo Costa | Antonella Bertazzo | Graziella Allegri | Ornella Curcuruto | Pietro Traldi

A facile synthesis of 2‐alkyl‐3‐α‐carboxy‐α‐styryl/heterylvinyl quinazolin‐4(3H)‐ones and 3‐arylidene/heterylmethylidene‐4‐aroyl‐1H‐[1,4]benzodiazepine‐2,5(3H,4H)‐diones and their transformation into novel heterocyclyl and heterocyclo analogues

JOURNAL ARTICLE published January 2012 in Journal of Heterocyclic Chemistry

Authors: Poonam Gupta | Archana Sharma | R. L. Sharma

A convenient total synthesis of indolo[2,3‐b]carbazole‐6,12‐dione

JOURNAL ARTICLE published February 2023 in Journal of Heterocyclic Chemistry

Authors: Suchandra Chakraborty

Tautomeric behavior of 3‐(arylhydrazono)methyl‐2‐oxo‐1,2‐dihydroquinoxalines between the hydrazone imine and diazenyl enamine forms in acidic media. Solvent and substituent effects

JOURNAL ARTICLE published March 1995 in Journal of Heterocyclic Chemistry

Authors: Yoshihisa Kurasawa | Tomoyoshi Hosaka | Atsushi Takada | Ho Sik Kim | Yoshihisa Okamoto

Synthesis and stereochemical studies of 2‐substituted thiazolidine‐4‐carboxamide derivatives

JOURNAL ARTICLE published November 2000 in Journal of Heterocyclic Chemistry

Authors: Bernard Refouvelet | Nadia Pellegrini | Jean‐François Robert | Gregorio Crini | Olivier Blacque | Marek M. Kubicki

An Efficient and Facile Synthesis of tert‐Butyl 2‐(Methylamino)‐3‐nitro‐5‐oxo‐4‐aryl‐7,8‐dihydro‐4H‐pyrano[3,2‐c]pyridine‐6(5H)‐carboxylate derivatives in [BMIM]BF4

JOURNAL ARTICLE published April 2019 in Journal of Heterocyclic Chemistry

Research funded by National Natural Science Foundation of China (21571087)

Authors: Zhengbing Pan | Hui Xu | Kaimin Mao | Lei Dai | Liming Zhao | Liangce Rong

A new route to the improved synthesis of 1‐(alkoxymethyl)‐5‐alkyl‐6‐(arylselenenyl)uracils

JOURNAL ARTICLE published March 1997 in Journal of Heterocyclic Chemistry

Authors: Namkyu Lee | Young‐Woo Kim | Key H. Kim | Dae‐Kee Kim

Synthesis of the novel isoquinoline enamide alkaloid polycarpine

JOURNAL ARTICLE published June 1981 in Journal of Heterocyclic Chemistry

Authors: George R. Lenz | Chi‐Min Woo

Synthesis and biological activity of new 1H-Pyrazolo[3,4-b]quinoxalines (flavazoles)

JOURNAL ARTICLE published March 2005 in Journal of Heterocyclic Chemistry

Authors: Ahmad S. Shawali | Mohie M. Zayed | Thoraya A. Farghaly

Engaging thieno[2,3‐b]indole‐2,3‐dione for the efficient synthesis of spiro[indoline‐3,4′‐thiopyrano[2,3‐b]indole] by reaction with N‐substituted isatilidenes

JOURNAL ARTICLE published January 2021 in Journal of Heterocyclic Chemistry

Authors: Noble V. Thomas | Vidya Sathi | Ani Deepthi | Sruthi Sudheendran Leena | Sidharth Chopra

Synthesis and Anticancer and Antiviral Activities of New 2‐Pyrazoline‐Substituted 4‐Thiazolidinones

JOURNAL ARTICLE published February 2013 in Journal of Heterocyclic Chemistry

Authors: Dmytro Havrylyuk | Borys Zimenkovsky | Olexandr Vasylenko | Roman Lesyk

Different Heterocycles Functionalized s‐Triazine Analogues: Design, Synthesis and In Vitro Antimicrobial, Antituberculosis, and Anti‐HIV Assessment

JOURNAL ARTICLE published November 2014 in Journal of Heterocyclic Chemistry

Authors: Paresh K. Patel | Rahul V. Patel | Dharmesh H. Mahajan | Parimal A. Parikh | Girish N. Mehta | Christophe Pannecouque | Erik De Clercq | Kishor H. Chikhalia

Reaction of 2‐dimethylaminomethylene‐1,3‐diones with dinucleophiles. VI. Synthesis of ethyl or methyl 1,5‐disubstituted 1H‐pyrazole‐4‐carboxylates

JOURNAL ARTICLE published November 1987 in Journal of Heterocyclic Chemistry

Authors: Giulia Menozzi | Luisa Mosti | Pietro Schenone

New isomeric N‐substituted hydrazones of 2‐, 3‐and 4‐pyridinecarboxaldehydes

JOURNAL ARTICLE published March 1998 in Journal of Heterocyclic Chemistry

Authors: Elżbieta Wyrzykiewicz | Dorota Prukała

Catalyst‐free straightforward synthesis of 3‐cyano‐3‐arylamino‐2‐oxindoles through hydrocyanation with benzoyl cyanide

JOURNAL ARTICLE published February 2020 in Journal of Heterocyclic Chemistry

Research funded by National Natural Science Foundation of China (21462038)

Authors: Xiao Chen | Zheng Li

An Efficient Approach for the Synthesis of 1,2,3‐Triazole Moiety to Generate Uracil Molecular Architectures Through Cu‐Catalyzed Azide–Alkyne Cycloaddition

JOURNAL ARTICLE published October 2019 in Journal of Heterocyclic Chemistry

Authors: Asmaa H. Mohamed

A convenient route to heteronaphthacenes

JOURNAL ARTICLE published January 1996 in Journal of Heterocyclic Chemistry

Authors: J. Hodge Markgraf | Daniel E. Patterson

1,3‐Dipolar cycloaddition reactions of vinylcephalosporins with diazoalkanes

JOURNAL ARTICLE published July 1990 in Journal of Heterocyclic Chemistry

Authors: János Pitlik | Tamás E. Gunda | István Miskolczi

Heterocyclization reactions of azinoisocyanates. Synthesis of 2H‐1,2,4‐triazol‐3(4H)‐one derivatives

JOURNAL ARTICLE published September 1999 in Journal of Heterocyclic Chemistry

Authors: Kee‐Jung Lee | Jin Lyang Kim | Mun Ki Hong | Jung Yong Lee

A convenient synthetic route to 5,5′‐Disubstituted 2,2′‐Bipyridines

JOURNAL ARTICLE published April 1977 in Journal of Heterocyclic Chemistry

Authors: C. P. Whittle