Metadata Search Funding Data Link References Status API Help
Facet browsing currently unavailable
Page 4 of 17392 results
Sort by: relevance publication year

One‐pot synthesis of new functionalized 4H‐chromen‐4‐ylidene derivatives

JOURNAL ARTICLE published October 2021 in Journal of Heterocyclic Chemistry

Authors: Vosough Saeni | Mohammad Bayat | Fahimeh Sadat Hosseini

Use of hypervalent iodine oxidation for the C(3)‐hydroxylation of chromone, flavone and α‐naphthoflavone

JOURNAL ARTICLE published March 1985 in Journal of Heterocyclic Chemistry

Authors: Robert M. Moriarty | Om Prakash | H. A. Musallam

Studies in the heterocyclic series. XV. Synthesis and reactions of the first triazaphenoxazine ring system

JOURNAL ARTICLE published July 1979 in Journal of Heterocyclic Chemistry

Authors: Charles O. Okafor

Synthesis of 4H‐tetrazolo[1,5‐a][1]benzazepines from the baylis‐hillman adducts of 2‐azidobenzaldehyde

JOURNAL ARTICLE published November 2003 in Journal of Heterocyclic Chemistry

Authors: Chang Hoon Lee | Young Seok Song | Hyun In Cho | Je Woo Yang | Kee‐Jung Lee

New Bis(dihydropyridine‐3,5‐dicarbonitrile) Derivatives: Green Synthesis and Cytotoxic Activity Evaluation

JOURNAL ARTICLE published September 2017 in Journal of Heterocyclic Chemistry

Authors: Amr M. Abdelmoniem | Taher A. Salaheldin | Ismail A. Abdelhamid | Ahmed H. M. Elwahy

Facile one‐pot, three‐component synthesis of novel bis(heterocycles) incorporating thieno[2,3‐b]thiophenes via Michael addition reaction

JOURNAL ARTICLE published May 2020 in Journal of Heterocyclic Chemistry

Authors: Elshimaa M. Eid | Huwaida M. E. Hassaneen | Ismail A. Abdelhamid | Ahmed H. M. Elwahy

Design, Synthesis and Antimicrobial Evaluation of Novel Tricyclic Benzoxazine Fluoroquinolones under Conventional and Microwave Methods

JOURNAL ARTICLE published March 2015 in Journal of Heterocyclic Chemistry

Authors: B. Guruswamy | R. Arul | M. V. S. R. K. Chaitanya | S. S. Praveen Kumar Darsi

An Efficient Synthesis of New 5‐(1‐Aryl‐1H‐pyrazole‐4‐yl)‐1H‐tetrazoles from 1‐Aryl‐1H‐pyrazole‐4‐carbonitriles via[3 + 2] Cycloaddition Reaction

JOURNAL ARTICLE published November 2012 in Journal of Heterocyclic Chemistry

Authors: Maurício S. dos Santos | Alice M. R. Bernardino | Luiz C. S. Pinheiro | Marilene M. Canto‐Cavalheiro | Leonor L. Leon

Synthesis of antimicrobial azoloazines and molecular docking for inhibitingCOVID‐19

JOURNAL ARTICLE published June 2021 in Journal of Heterocyclic Chemistry

Authors: Zeinab A. Muhammad | Thoraya A. Farghaly | Ismail Althagafi | Sami A. Al‐Hussain | Magdi E. A. Zaki | Marwa F. Harras

Cardiovascular Calcium Channel Blockers: Historical Overview, Development and New Approaches in Design

JOURNAL ARTICLE published July 2017 in Journal of Heterocyclic Chemistry

Authors: Iryna Drapak | Lina Perekhoda | Tetiana Tsapko | Natalia Berezniakova | Yevgen Tsapko

Synthesis of Isoindolo[2,1‐a]quinazoline Derivatives in Ionic Liquid Catalyzed by Iodine

JOURNAL ARTICLE published May 2014 in Journal of Heterocyclic Chemistry

Authors: Lian Lu | Ke Yang | Mei‐Mei Zhang | Xiang‐Shan Wang

Synthesis of 6‐(2‐hydroxybenzoyl)pyrazolo[1,5‐a]pyrimidines by reaction of 5‐amino‐1h‐pyrazoles and 3‐formylchromone

JOURNAL ARTICLE published January 2002 in Journal of Heterocyclic Chemistry

Authors: Jairo Quiroga | Diana Mejía | Braulio Insuasty | Rodrigo Abonía | Manuel Nogueras | Adolfo Sánchez | Justo Cobo | J. N. Low

Simple and convenient synthesis of 2-(substituted-benzylsulfanyl)-4,5-dihydrothiazoles and their antimicrobial activity studies

JOURNAL ARTICLE published September 2005 in Journal of Heterocyclic Chemistry

Authors: Ramanatham Vinod Kumar | Kotha V. S. R. Seshu Kumar

Ring opening reaction of 3,6‐Dihydro‐2‐(1H)pyrimidinones with hydroxylamine hydrochloride

JOURNAL ARTICLE published November 1981 in Journal of Heterocyclic Chemistry

Authors: Choji Kashima | Akira Katoh | Yuko Yokota | Yoshimari Omote

Synthesis and study of substituted coumarins. A facile preparation of D,L‐o‐tyrosine

JOURNAL ARTICLE published January 1986 in Journal of Heterocyclic Chemistry

Authors: George Kokotos | Chrysa Tzougraki

Thiocarbonyls. X. The Isomeric 2,4,6‐Tris(halophenyl)‐1,3,5‐thianes

JOURNAL ARTICLE published June 1969 in Journal of Heterocyclic Chemistry

Authors: E. Campaigne | M. P. Georgiadis

Folate antagonists. 8. Synthesis and antimalarial effects of 2,4‐Diamino‐6‐[(aryl and pyridyl)methyl]‐6,7‐dihydro‐7‐methyl‐5H‐pyrrolo[3,4‐d] pyrimidines

JOURNAL ARTICLE published October 1972 in Journal of Heterocyclic Chemistry

Authors: Edward F. Elslager | Ann Curry | Leslie M. Werbel

Cyanorhodanines

JOURNAL ARTICLE published October 1970 in Journal of Heterocyclic Chemistry

Authors: Frederick J. Allan | G. Graham Allan

Asymmetric reaction of diethylzinc with aldehydes catalyzed byl‐menthopyrazole derivatives

JOURNAL ARTICLE published September 2002 in Journal of Heterocyclic Chemistry

Authors: Choji Kashima | Kohei Higashide | Yohei Miwa | Yoshihiro Tsukamoto

One‐Pot synthesis of isothiachromene, isochromene, isoquinoline and tetrahydronaphthalene derivatives

JOURNAL ARTICLE published September 2000 in Journal of Heterocyclic Chemistry

Authors: A. M. El‐Sayed | H. Abdel‐Ghany