K. Paulvannan

2.0k citations

20 papers · 1.6k indexed · 1 hit paper · h-index 15

Co-authors: K. C. Nicolaou John R. Stille Hiroshi Ueno P. G. Nantermet Zhen Yang J. RENAUD R. Kiplin Guy Christopher F. Claiborne
Topics: Synthetic Organic Chemistry Methods (6 papers)Chemical synthesis and alkaloids (6 papers)Chemical Synthesis and Analysis (4 papers)
Cited by: Organic Chemistry Pharmacology Oncology
Journals: Nature Journal of the American Chemical Society The Journal of Organic Chemistry
Partner nations: United States

In The Last Decade

K. Paulvannan

20 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Total synthesis of taxol

1994 861 citations K. C. Nicolaou, Zhen Yang et al. Nature profile →

Peers

Countries citing papers authored by K. Paulvannan

Since Specialization

Citations

This map shows the geographic impact of K. Paulvannan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by K. Paulvannan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K. Paulvannan more than expected).

Fields of papers citing papers by K. Paulvannan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K. Paulvannan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by K. Paulvannan. The network helps show where K. Paulvannan may publish in the future.

Co-authorship network of co-authors of K. Paulvannan

This figure shows the co-authorship network connecting the top 25 collaborators of K. Paulvannan. A scholar is included among the top collaborators of K. Paulvannan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with K. Paulvannan. K. Paulvannan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	An Atom-Economical Approach to Conformationally Constrained Tricyclic Nitrogen Heterocycles via Sequential and Tandem Ugi/Intramolecular Diels−Alder Reaction of Pyrrole¹^,² 2004 ·The Journal of Organic Chemistry ·K. Paulvannan	38
2	Tandem N-acyliminium/Pictet–Spengler/intramolecular Diels–Alder reaction: an expedient route to hexacyclic tetrahydro-β-carbolines 2002 ·Tetrahedron Letters ·K. Paulvannan,Ron Hale,(unknown),Tao Chen	33
3	Cyclization of 1,2,4-triazenes to 1,2,4-triazoles using oxidizing reagents—NaClO, Ca(ClO)2, Dess–Martin periodinane and Ley's TPAP/NMO 2001 ·Tetrahedron ·K. Paulvannan,Ron Hale,(unknown),Tao Chen	34
4	ChemInform Abstract: An Improved Synthesis of 1,2,4‐Triazoles Using Ag₂CO₃. 2001 ·ChemInform ·K. Paulvannan,Tao Chen,Ron Hale	1
5	Solid-Phase Synthesis of 1,2,3,4-Tetrahydro-2-pyridones via Aza-Annulation of Enamines 2000 ·The Journal of Organic Chemistry ·K. Paulvannan,Tao Chen	41
6	An Improved Synthesis of 1,2,4-Triazoles using Ag2CO3 2000 ·Tetrahedron ·K. Paulvannan,Tao Chen,Ron Hale	61
7	Asymmetric Synthesis of Mercaptoalcohols - Matrix Metalloproteinase Inhibitors 1999 ·Synlett ·K. Paulvannan,(unknown)	6
8	Preparation of tricyclic nitrogen heterocycles via tandem four-component condensation/intramolecular Diels-Alder reaction 1999 ·Tetrahedron Letters ·K. Paulvannan	92
9	Solid Phase Synthesis of Tricyclic Nitrogen Heterocycles via Intramolecular Diels-Alder Reaction of Furans 1999 ·Synlett ·K. Paulvannan,(unknown),Jeffrey Jacobs	12
10	Preparation of tricyclic nitrogen heterocycles via intramolecular Diels-Alder reaction of furans 1999 ·Tetrahedron ·K. Paulvannan,Jeffrey Jacobs	27
11	The Chemical Synthesis of C‐Ring Aryl Taxoids 1997 ·Chemistry - A European Journal ·K. C. Nicolaou,Christopher F. Claiborne,K. Paulvannan,Maarten H. D. Postema,R. Kiplin Guy	16
12	Total Synthesis of Taxol. 4. The Final Stages and Completion of the Synthesis 1995 ·Journal of the American Chemical Society ·K. C. Nicolaou,Hiroshi Ueno,(unknown),P. G. Nantermet,Zhen Yang,J. RENAUD,K. Paulvannan,Raj K. Chadha	154
13	ChemInform Abstract: Total Synthesis of Taxol. Part 4. The Final Stages and Completion of the Synthesis 1995 ·ChemInform ·K. C. Nicolaou,Hiroshi Ueno,(unknown),P. G. Nantermet,Zhen Yang,J. RENAUD,K. Paulvannan,Raj K. Chadha	1
14	Total synthesis of taxolbreakdown → 1994 ·Nature ·K. C. Nicolaou,Zhen Yang,Jimei Liu,Hiroshi Ueno,P. G. Nantermet,R. Kiplin Guy,Christopher F. Claiborne,J. RENAUD,Elias A. Couladouros,K. Paulvannan,Erik J. Sorensen	861
15	An Apparatus for the Efficient Removal of H₂O from Reaction Mixtures 1994 ·Synthetic Communications ·Nancy S. Barta,K. Paulvannan,Jacob B. Schwarz,John R. Stille	4
16	Heterocycle Formation through Aza-Annulation: Stereochemically Controlled Syntheses of (.+-.)-5-Epitashiromine and (.+-.)-Tashiromine 1994 ·The Journal of Organic Chemistry ·K. Paulvannan,John R. Stille	84
17	Decahydroquinoline construction through aza-annulation: A stereoselective synthesis of (±)-5-epipumiliotoxin C. 1993 ·Tetrahedron Letters ·K. Paulvannan,John R. Stille	23
18	Heterocycle formation through aza-annulation: A stereochemically controlled route to (±)-lupinine. 1993 ·Tetrahedron Letters ·K. Paulvannan,Jacob B. Schwarz,John R. Stille	36
19	“Conformationally restricted β-amino acid isosteres prepared through regioselectively controlled aza-annulation.” 1993 ·Tetrahedron Letters ·K. Paulvannan,John R. Stille	24
20	Formation of 1,2,3,4-tetrahydro-2-pyridones by aza-annulation of imines with acrylate derivatives 1992 ·The Journal of Organic Chemistry ·K. Paulvannan,John R. Stille	41

About K. Paulvannan

K. Paulvannan is a scholar working on Organic Chemistry, Pharmacology and Oncology, having authored 20 papers that have together received 1.6k indexed citations. Recurring topics across this work include Synthetic Organic Chemistry Methods (6 papers), Chemical synthesis and alkaloids (6 papers) and Chemical Synthesis and Analysis (4 papers). The work is most often cited by research in Organic Chemistry (1.1k citations), Pharmacology (379 citations) and Oncology (557 citations). K. Paulvannan has collaborated with scholars based in United States. Frequent co-authors include K. C. Nicolaou, John R. Stille, Hiroshi Ueno, P. G. Nantermet, Zhen Yang, J. RENAUD, R. Kiplin Guy, Christopher F. Claiborne, Erik J. Sorensen and Jimei Liu. Their work appears in journals such as Nature, Journal of the American Chemical Society and The Journal of Organic Chemistry.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact