Ranganathan, Darshan: search on Z-Library

Fundraising September 15, 2024 – October 1, 2024 About fundraising

The world's largest scientific articles store. 70,000,000+ articles for free.

Fundraising September 15, 2024 – October 1, 2024

Z-Library is one of the largest online libraries in the world that contains over 17,000,000 books and 84,837,000 articles. We aim to make literature accessible to everyone. Today (September 15, 2024) we've started additional fundraising to project maintenance and development.

Also UNLIMITED downloads (for 31 days after the day of making donation) are available for ALL contributors who will donate during the fundraising period till October 1, 2024.

About fundraisingRead more

Make a donation

1

Nitroethylene: a stable, clean, and reactive agent for organic synthesis

Ranganathan, Darshan, Rao, C. Bhushan, Ranganathan, Subramania, Mehrotra, Ashok K., Iyengar, Radha

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 673 KB

english, 1980

2

Additions and Corrections - Nitroethylene: A Stable, Clean and Reactive Agent for Organic Synthesis.

Ranganathan, Darshan, Rao, C., Ranganathan, Subramania, Mehrotra, Ashok, Iyengar, Radha

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 222 KB

english, 1980

3

Challenging Problems in Organic Reaction Mechanisms || CHALLENGING ORGANIC MECHANISMS

Ranganathan, Darshan

Year:

1972

File:

PDF, 2.15 MB

1972

4

Further Challenging Problems in Organic Reaction Mechanisms || RECOMMENDED PATHWAYS AND POINTERS TO THE SOLUTIONS OF THE PROBLEMS

Ranganathan, Darshan

Year:

1980

Language:

english

File:

PDF, 1.49 MB

english, 1980

5

Design, synthesis, and crystal structure of self-assembling norbornene (NBE)-supported two-helix bundles: A unique example of Janus helicity in the solid-state structure of NBE(Aib5)2

Darshan Ranganathan, Sunita Kurur, Isabella L. Karle

Journal:

Year:

2000

Language:

english

File:

PDF, 223 KB

english, 2000

6

Design and synthesis of AB3-type (A = 1,3,5-benzenetricarbonyl unit; B = Glu diOME or Glu7 octa OMe) peptide dendrimers: Crystal structure of the first generation

Darshan Ranganathan, Sunita Kurur, Richard Gilardi, Isabella L. Karle

Journal:

Year:

2000

Language:

english

File:

PDF, 227 KB

english, 2000

7

Demonstration of a cystine unit as a promising turn scaffold for the design of a parallel U-shaped two-helix bundle motif: Crystal structure of the homodimer Cys(Aibn)2 (n = 3, 4)

Isabella L. Karle, Darshan Ranganathan, C. Lakshmi

Journal:

Year:

2001

Language:

english

File:

PDF, 128 KB

english, 2001

8

Eine neue Klasse cyclischer, Adamantan enthaltender Cysteinpeptide: Design, Synthese und Ionentransporteigenschaften

Dr. Darshan Ranganathan, V. Haridas, Dr. K. P. Madhusudanan, Dr. Raja Roy, Dr. R. Nagaraj, G. B. John, Dr. M. B. Sukhaswami

Journal:

Angewandte Chemie

Year:

1996

File:

PDF, 391 KB

1996

9

Design, Synthesis, and Ion-Transport Properties of a Novel Family of Cyclic, Adamantane-Containing Cystine Peptides

Dr. Darshan Ranganathan, V. Haridas, Dr. K. P. Madhusudanan, Dr. Raja Roy, Dr. R. Nagaraj, G. B. John, Dr. M. B. Sukhaswami

Journal:

Angewandte Chemie International Edition

Year:

1996

Language:

english

File:

PDF, 365 KB

english, 1996

10

Design, synthesis, conformational and membrane ion transport studies of proline-adamantane hybrid cyclic depsipeptides

Isabella L. Karle, Darshan Ranganathan, Mittapalli Gopi Kumar, Ramakrishnan Nagaraj

Journal:

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

11

Core directed self-assemblies in the solid state of retro aib bis-peptide dicarboxylic acids: A design strategy for control of molecular orientation in peptides

Isabella L. Karle, Darshan Ranganathan

Journal:

Year:

1995

Language:

english

File:

PDF, 527 KB

english, 1995

12

ChemInform Abstract: Designer Cyclopeptides for Self-Assembled Tubular Structures

Darshan Ranganathan, C. Lakshmi, V. Haridas, M. Gopikumar

Journal:

Year:

2000

File:

PDF, 24 KB

2000

13

ChemInform Abstract: A Hybrid Cyclic Bisproline Designed to Adopt a β-Fold: Crystal Structure of Cyclo(ProNHCH2CH2NHProCOCH2CH2 CO).

Darshan Ranganathan, M. Gopi Kumar, Isabella L. Karle

Journal:

Year:

2001

File:

PDF, 31 KB

2001

14

ChemInform Abstract: Self-Assembling, Cystine-Derived, Fused Nanotubes Based on Spirane Architecture: Design, Synthesis, and Crystal Structure of Cystinospiranes.

Darshan Ranganathan, Manoj P. Samant, Isabella L. Karle

Journal:

Year:

2001

File:

PDF, 25 KB

2001

15

ChemInform Abstract: Designer Hybrid Cyclopeptides for Membrane Ion Transport and Tubular Structures

Darshan Ranganathan

Journal:

Year:

2002

File:

PDF, 23 KB

2002

16

The transformation of histidine side chain to non-coded asparagines

Subramania Ranganathan, Darshan Ranganathan, Dipti Bhattacharyya

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 161 KB

english, 1991

17

Demonstration of exclusive α-pep tidation at the micellar interface

Darshan Ranganathan, Subramania Ranganathan, Girij Pal Singh, Bhisma Kumar Patel

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 276 KB

english, 1993

18

Construction of polar and hydrophobic pores and channels by assembly of peptide molecules

Isabella Karle, Darshan Ranganathan

Journal:

Journal of Molecular Structure

Year:

2003

Language:

english

File:

PDF, 431 KB

english, 2003

19

The demonstration of normal o →N claisen rearrangement in purines

Darshan Ranganathan, Ramesh Rathi, Krishnan Keshavan, Waheguru Pal Singh

Journal:

Year:

1986

Language:

english

File:

PDF, 547 KB

english, 1986

20

The chemical simulation of the “atp-imidazole” cycle

Darshan Ranganathan, Firdous Farooqui, Dipti Bhattacharyya, Sanjiv Mehrotra, K. Kesavan

Journal:

Year:

1986

Language:

english

File:

PDF, 901 KB

english, 1986

21

Diamond crowns: Design, synthesis and X-ray crystallographic studies of a novel family of adamantane-containing crown ethers

Darshan Ranganathan, V. Haridas, Isabella L. Karle

Journal:

Year:

1999

Language:

english

File:

PDF, 608 KB

english, 1999

22

Imidazole synthesis on a solid support

Darshan Ranganathan, Ramesh Rathi

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 127 KB

english, 1986

23

Synthesis on templates II : Directed synthesis of imidazoles from adenine

Darshan Ranganathan, Firdous Farooqui, Dipti Bhattacharyya

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 227 KB

english, 1985

24

A novel intramolecular redox reaction: the transformation of L-proline to N-amino-2-pyrrolidones via a mesoionic system

Darshan Ranganathan, Shakti Bamezai, He Cun-heng, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 262 KB

english, 1985

25

Synthesis on templates : Regiospecific synthesis of imidazoles

Darshan Ranganathan, Firdous Farooqui

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 276 KB

english, 1984

26

Design, synthesis and membrane ion transport properties of cystine- and serine-based cyclo-4-oxa-heptane-1,7-bisamides

Darshan Ranganathan, Manoj P Samant, R Nagaraj, E Bikshapathy

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 72 KB

english, 2002

27

Synthesis of totally chiral, multiple armed, poly Glu and poly Asp scaffoldings on bifunctional adamantane core

Darshan Ranganathan, Sunita Kurur

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 255 KB

english, 1997

28

Self-assembling urea-based peptidomimetics: A simple one-step synthesis and crystal structure of Core β-alanyl ureylene retro-bispeptides (MeOAaa[NHCONH]CH2CH2CONHAaaOMe; Aaa = amino acid A)

Darshan Ranganathan, Sunita Kurur, K.P. Madhusudanan, Isabella L. Karle

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 223 KB

english, 1997

29

A novel proline derived meso-ionic synthon

Darshan Ranganathan, Shakti Bamezai

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 250 KB

english, 1983

30

Self-assembling bis-dendritic peptides: design, synthesis and characterization of oxalyl-linked bis-glutamyl peptides [Glun(CO2Me)n+1-CO-]2; n = 1,3,7

DARSHAN RANGANATHAN, SUNITA KURUR, K. P. MADHUSUDANAN, RAJA ROY, ISABELLA L. KARLE

Journal:

Chemical Biology & Drug Design

Year:

1998

Language:

english

File:

PDF, 393 KB

english, 1998

31

Protein Backbone Modification by Novel C.alpha.-C Side-Chain Scission

Ranganathan, Darshan, Vaish, Narendra K., Shah, Kavita

Journal:

Journal of the American Chemical Society

Year:

1994

Language:

english

File:

PDF, 1.73 MB

english, 1994

32

Conformation of the oxalamide group in retro-bispeptides : Three crystal structures

ISABELLA L. KARLE, DARSHAN RANGANATHAN, KAVITA SHAH, NARENDRA K. VAISH

Journal:

Chemical Biology & Drug Design

Year:

1994

Language:

english

File:

PDF, 416 KB

english, 1994

33

Polymethylene spacer linked bis(A1a) peptides form modified β:-sheet structures : Crystal structure and self-assembly pattern of adipoyl and suberoyl analogues

ISABELLA L. KARLE, DARSHAN RANGANATHAN

Journal:

Chemical Biology & Drug Design

Year:

1995

Language:

english

File:

PDF, 397 KB

english, 1995

34

The delineation of hydrogen-bonding patterns in supramolecular self-assembly of several core oxalo retro-peptides and crystal structure of MeO-Ser-Leu-COCO-Leu-Ser-OMe

ISABELLA L. KARLE, DARSHAN RANGANATHAN

Journal:

Chemical Biology & Drug Design

Year:

1995

Language:

english

File:

PDF, 399 KB

english, 1995

35

Methanol-mediated, modular self-assembly of antiparallel β-dimers : Crystal structure of Cα backbone-modified tripeptide Bz-Aib-NHCOCO-Aib-OMe

ISABELLA K. KARLE, DARSHAN RANGANATHAN

Journal:

Chemical Biology & Drug Design

Year:

1995

Language:

english

File:

PDF, 283 KB

english, 1995

36

Protein-associated pigments that accumulate in the brunescent eye lens: Identification of a quinoline derivative

Manni Luthra, Darshan Ranganathan, Subramania Ranganathan, Dorairajan Balasubramanian

Journal:

Year:

1994

Language:

english

File:

PDF, 731 KB

english, 1994

37

Urea cycle: chemical simulation of arginine biosynthesis

Ranganathan, Darshan, Rathi, Ramesh

Journal:

Journal of Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 597 KB

english, 1990

38

Synthetic nucleases crafted fromL-lysine

Darshan Ranganathan, Rakesh K. Mishra, Bhisma K. Patel, Narendra K. Vaish

Journal:

Journal of Chemical Sciences

Year:

1994

Language:

english

File:

PDF, 1.89 MB

english, 1994

39

Hydrogen-Bonded Self-Assembled Peptide Nanotubes from Cystine-Based Macrocyclic Bisureas

Ranganathan, Darshan, Lakshmi, C., Karle, Isabella L.

Journal:

Journal of the American Chemical Society

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

40

Demonstration of e ndo - cis -(2 S ,3 R )-Bicyclo[2.2.1]hept-5-en-2,3- dicarbonyl Unit as a Reverse-Turn Scaffold and Nucleator of Two-Stranded Parallel β-Sheets: Design, Synthesis, Crystal Structure, and Self-Assembling Properties of Norborneno Peptide Analogues

Ranganathan, Darshan, Haridas, V., Kurur, Sunita, Thomas, Achamma, Madhusudanan, K. P., Nagaraj, R., Kunwar, A. C., Sarma, A. V. S., Karle, Isabella L.

Journal:

Journal of the American Chemical Society

Year:

1998

Language:

english

File:

PDF, 336 KB

english, 1998

41

Norbornene-Constrained Cyclic Peptides with Hairpin Architecture: Design, Synthesis, Conformation, and Membrane Ion Transport

Ranganathan, Darshan, Haridas, V., Kurur, Sunita, Nagaraj, R., Bikshapathy, E., Kunwar, A. C., Sarma, A. V. S., Vairamani, M.

Journal:

Journal of Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 185 KB

english, 2000

42

Serine-Based Cyclodepsipeptides on an Adamantane Building Block: Design, Synthesis, and Characterization of a Novel Family of Macrocyclic Membrane Ion-Transporting Depsipeptides

Ranganathan, Darshan, Haridas, V., Madhusudanan, K. P., Roy, Raja, Nagaraj, R., John, G. B.

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 315 KB

english, 1997

43

Design, Synthesis, and Characterization of Tyrosinophanes, a Novel Family of Aromatic-Bridged Tyrosine-Based Cyclodepsipeptides

Ranganathan, Darshan, Thomas, A., Haridas, V., Kurur, S., Madhusudanan, K. P., Roy, Raja, Kunwar, A. C., Sarma, A. V. S., Vairamani, M., Sarma, K. D.

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 252 KB

english, 1999

44

Double-Helical Cyclic Peptides: Design, Synthesis, and Crystal Structure of Figure-Eight Mirror-Image Conformers of Adamantane-Constrained Cystine-Containing Cyclic Peptide Cyclo (Adm-Cyst) 3

Ranganathan, Darshan, Haridas, V., Nagaraj, R., Karle, Isabella L.

Journal:

Journal of Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 164 KB

english, 2000

45

Crystal Structure of Cyclo(Adm-Cyst) 3 : Example of a Topologically Defined Double-Helical Cystine Cyclic Peptide

Karle, Isabella L., Ranganathan, Darshan, Haridas, V.

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 75 KB

english, 1996

46

Self-Assembling, Cystine-Derived, Fused Nanotubes Based on Spirane Architecture: Design, Synthesis, and Crystal Structure of Cystinospiranes

Ranganathan, Darshan, Samant, Manoj P., Karle, Isabella L.

Journal:

Journal of the American Chemical Society

Year:

2001

Language:

english

File:

PDF, 123 KB

english, 2001

47

Transformation of C-terminal serine and threonine extended precursors into C-terminal .alpha.-amidated peptides: a possible chemical model for the .alpha.-amidating action of pituitary enzymes

Ranganathan, Darshan, Saini, Sujata

Journal:

Journal of the American Chemical Society

Year:

1991

Language:

english

File:

PDF, 382 KB

english, 1991

48

Designer Hybrid Cyclopeptides for Membrane Ion Transport and Tubular Structures †

Ranganathan, Darshan

Journal:

Accounts of Chemical Research

Year:

2001

Language:

english

File:

PDF, 1.01 MB

english, 2001

49

Crystal Structure of [Aib-COCO-Aib]Cu2: A Unique Example of Modular Self-Assembly

Ranganathan, Darshan, Vaish, Narendra K., Chandramouli, G. V. R., Varghese, Babu, Muthukumaran, Rajendra Bose, Manoharan, Periakaruppan T.

Journal:

Journal of the American Chemical Society

Year:

1995

Language:

english

File:

PDF, 237 KB

english, 1995

50

Self-Assembling Aromatic-Bridged Serine-Based Cyclodepsipeptides (Serinophanes): A Demonstration of Tubular Structures Formed through Aromatic π−π Interactions

Ranganathan, Darshan, Haridas, V., Gilardi, R., Karle, Isabella L.

Journal:

Journal of the American Chemical Society

Year:

1998

Language:

english

File:

PDF, 189 KB

english, 1998