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1

Molecular homochirality and the parity-violating energy difference. A critique with new proposals

Sosale Chandrasekhar

Journal:

Year:

2008

Language:

english

File:

PDF, 165 KB

english, 2008

2

Ketones to amides via a formal Beckmann rearrangement in ‘one pot’: a solvent-free reaction promoted by anhydrous oxalic acid. Possible analogy with the Schmidt reaction

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 121 KB

english, 2003

3

Beckmann rearrangement of ketoximes on solid metaboric acid: a simple and effective procedure

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 65 KB

english, 2002

4

Selective Aldehyde Reduction in Ketoaldehydes with NaBH 4 -Na 2 CO 3 -H 2 O at Room Temperatures

Chandrasekhar, Sosale, Shrinidhi, Annadka

Journal:

Synthetic Communications

Year:

2014

Language:

english

File:

PDF, 251 KB

english, 2014

5

Thermodynamic analysis of enzyme catalysed reactions: new insights into the Michaelis–Menten equation

Sosale Chandrasekhar

Journal:

Research on Chemical Intermediates

Year:

2002

Language:

english

File:

PDF, 142 KB

english, 2002

6

Useful Extensions of the Henry Reaction: Expeditious Routes to Nitroalkanes and Nitroalkenes in Aqueous Media

Chandrasekhar, Sosale, Shrinidhi, Annadka

Journal:

Synthetic Communications

Year:

2014

Language:

english

File:

PDF, 278 KB

english, 2014

7

N,O-Bis-(ethoxycarbonyl)hydroxylamine: a convenient reagent for the Lossen transformation

R Anilkumar, Sosale Chandrasekhar, Malayalam Sridhar

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 125 KB

english, 2000

8

Beckmann rearrangement in the solid state: reaction of oxime hydrochlorides

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 51 KB

english, 2001

9

A complex of Ph3PO with a chiral hydrogen-bond donor: X-ray crystal structures of the complexes with (RS)-(±)- and (S)-(−)-1,1′-bi-2,2′-naphthol: homochiral Ph3PO

Sosale Chandrasekhar, Guruprasad Kulkarni, Muktha B, Tayur N Guru Row

Journal:

Tetrahedron: Asymmetry

Year:

2003

Language:

english

File:

PDF, 164 KB

english, 2003

10

Prostereoisomerism and biological activity: possible implications for drug design

CHANDRASEKHAR, Sosale

Journal:

TURKISH JOURNAL OF CHEMISTRY

Year:

2016

File:

PDF, 171 KB

2016

11

A Convenient Modification of the Fischer Indole Synthesis with a Solid Acid

Chandrasekhar, Sosale, Mukherjee, Somnath

Journal:

Synthetic Communications

Year:

2015

Language:

english

File:

PDF, 230 KB

english, 2015

12

ChemInform Abstract: N,O-Bis-(ethoxycarbonyl)hydroxylamine: A Convenient Reagent for the Lossen Transformation.

R. Anilkumar, Sosale Chandrasekhar, Malayalam Sridhar

Journal:

Year:

2001

File:

PDF, 30 KB

2001

13

ChemInform Abstract: Useful Extensions of the Henry Reaction: Expeditious Routes to Nitroalkanes and Nitroalkenes in Aqueous Media

Chandrasekhar, Sosale, Shrinidhi, Annadka

Journal:

Year:

2015

File:

PDF, 25 KB

2015

14

ChemInform Abstract: A New Chiral Oxazoline Derived from Camphor and Its Conversion to (R)-2-Methylalkanoic Acids.

Sosale Chandrasekhar, Amina Kausar

Journal:

Year:

2000

File:

PDF, 27 KB

2000

15

ChemInform Abstract: Improved Procedures for the Beckmann Rearrangement: The Reaction of Ketoxime Carbonates with Boron Trifluoride Etherate.

R. Anilkumar, Sosale Chandrasekhar

Journal:

Year:

2000

File:

PDF, 31 KB

2000

16

Conformationally restricted Criegee intermediates: evidence for formation and stereoelectronically controlled fragmentation

Chandrasekhar, Sosale, Roy, Chandra Deo

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1994

Language:

english

File:

PDF, 372 KB

english, 1994

17

Some 1H-4,1,2-benzothiadiazines and 1H-4,1,2-benzothiadiazine 4,4-dioxides

Ames, Donald E., Chandrasekhar, Sosale, Hansen, Kristian J.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1978

Language:

english

File:

PDF, 644 KB

english, 1978

18

ChemInform Abstract: Desymmetrization of a meso-N-Hydroxyimide via a Chiral Lossen Reaction.

Sosale Chandrasekhar, Malayalam Sridhar

Journal:

Year:

2001

File:

PDF, 25 KB

2001

19

ChemInform Abstract: New Approach to the Cannizzaro and Tishchenko Reactions.

Sosale Chandrasekhar, Malempati Srimannarayana

Journal:

Year:

2010

File:

PDF, 28 KB

2010

20

Salts of hexamethylenetetramine with organic acids: Enhanced anomeric interactions with a lowering of molecular symmetry revealed by crystal structures

Chandrasekhar, Sosale, Mukherjee, Somnath

Journal:

Journal of Molecular Structure

Year:

2015

Language:

english

File:

PDF, 1.04 MB

english, 2015

21

Novel cis–trans enantiomeric conglomerates: triage and absolute configurations via anomalous X-ray scattering. A photochemical second order asymmetric transformation

Sosale Chandrasekhar, Suresh Kumar Gorla

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 210 KB

english, 2006

22

'Preferential spontaneous resolution' of p-anisyl α-methylbenzyl ketone

Sosale Chandrasekhar, Mukkamala Ravindranath

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 115 KB

english, 1989

23

ChemInform Abstract: Beckmann Rearrangement in the Solid State: Reaction of Oxime Hydrochlorides.

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Year:

2002

File:

PDF, 29 KB

2002

24

The absolute orientation of a molecule in space: Extension of the 'CIP' system

Sosale Chandrasekhar

Journal:

Research on Chemical Intermediates

Year:

2002

Language:

english

File:

PDF, 84 KB

english, 2002

25

An Expeditious Coumarin Synthesis via a “Pseudocycloaddition” Between Salicylaldehydes and Ketene

Chandrasekhar, Sosale, Kumar, Honnaiah Vijay

Journal:

Synthetic Communications

Year:

2015

Language:

english

File:

PDF, 184 KB

english, 2015

26

A reassessment of the Carnot cycle and the concept of entropy

Chandrasekhar, Sosale

Journal:

Nature Precedings

Year:

2008

Language:

english

File:

PDF, 221 KB

english, 2008

27

On the status of the Michaelis-Menten equation and its implications for enzymology

Chandrasekhar, Sosale

Journal:

Nature Precedings

Year:

2008

Language:

english

File:

PDF, 83 KB

english, 2008

28

Non-linear Effects in Asymmetric Catalysis: Whys and Wherefores

Chandrasekhar, Sosale

Journal:

Bioentrepreneur

Year:

2012

File:

PDF, 590 KB

2012

29

ChemInform Abstract: An α-Aminomethyl Carbanion Equivalent via a Novel Barbier Reaction: (1H-Naphtho[1,8-de]-1,2,3-triazin-2-yl)methyl Anion.

Sosale Chandrasekhar, Malayalam Sridhar

Journal:

Year:

2000

File:

PDF, 32 KB

2000

30

The generalized anomeric effect in the 1,3-thiazolidines: Evidence for both sulphur and nitrogen as electron donors. Crystal structures of various N-acylthiazolidines including mercury(II) complexes. Possible relevance to penicillin action

Sosale Chandrasekhar, Deepak Chopra, Kovuru Gopalaiah, Tayur N. Guru Row

Journal:

Journal of Molecular Structure

Year:

2007

Language:

english

File:

PDF, 555 KB

english, 2007

31

Oscillation of spontaneously generated optical activity in (±)-1-(p-nitrobenzoyloxy)indane solutions: ‘serial SN2 reactions’ in aggregates supported by the crystal structure. Frozen SN2 transition states and enantioselective distortions

Sosale Chandrasekhar, Deepak Chopra, Tayur N. Guru Row, Raghunandan Hota, Tapan Kanai

Journal:

Journal of Molecular Structure

Year:

2005

Language:

english

File:

PDF, 162 KB

english, 2005

32

Controversy and complementarity in mechanistic organic chemistry. The transition state and structural theories reexamined

Sosale Chandrasekhar

Journal:

Research on Chemical Intermediates

Year:

1998

Language:

english

File:

PDF, 971 KB

english, 1998

33

Cinnolines. Part XVI. Photochemical rearrangement of 2-alkylcinnolinium-4-olates to 3-alkyl-4(3H)-quinazolones

Ames, Donald E., Chandrasekhar, Sosale, Simpson, Roy

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1975

Language:

english

File:

PDF, 273 KB

english, 1975

34

Beckmann Reaction of Oximes Catalyzed by Chloral: Mild and Neutral Procedures.

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Year:

2003

File:

PDF, 110 KB

2003

35

Crystal structure of an intermolecular 2:1 complex between adenine and thymine. Evidence for both Hoogsteen and ‘quasi-Watson–Crick’ interactions

Sosale Chandrasekhar, Tangali R. Ravikumar Naik, Susanta K. Nayak, Tayur N. Guru Row

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

36

Intramolecularity and enzyme modelling: a critique

Sosale Chandrasekhar

Journal:

Research on Chemical Intermediates

Year:

2003

Language:

english

File:

PDF, 179 KB

english, 2003

37

The hydrolytic reactivities of N-methyl-N-(methylthiomethyl)acetamide and N-acetyl-1,3-thiazolidine: the influence of the sulfur atom

Chandrasekhar, Sosale, Gopalan, S. Srinivasa

Journal:

Journal of Chemical Research

Year:

2002

Language:

english

File:

PDF, 46 KB

english, 2002

38

Revised mechanism and improved methodology for the Perkin condensation. Resuscitation of the mechanism involving benzal acetate and the improbability of the enolate of acetic anhydride

Sosale Chandrasekhar, Phaneendrasai Karri

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

39

Enantioselective reduction of ketones with NaBH4/diglyme possibly catalysed by trialkyl borate: optically active sec-alcohols from prochiral ketones with catalytic (−)-menthol: autocatalysis option

Sosale Chandrasekhar, Raghunandan Hota

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 114 KB

english, 2005

40

ChemInform Abstract: An Environment-Friendly Beckmann Rearrangement: The Diazotization of Ketoxime Carbamates.

R. Anilkumar, Sosale Chandrasekhar

Journal:

Year:

2000

File:

PDF, 28 KB

2000

41

ChemInform Abstract: Novel Fulvenes Capto-Datively Substituted at C6.

Sosale Chandrasekhar, Rajagopal Sridharan

Journal:

Year:

2002

File:

PDF, 34 KB

2002

42

Ketones to Amides via a Formal Beckmann Rearrangement in “One Pot”: A Solvent-Free Reaction Promoted by Anhydrous Oxalic Acid. Possible Analogy with the Schmidt Reaction.

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Year:

2004

File:

PDF, 144 KB

2004

43

An environment-friendly Beckmann rearrangement: the diazotisation of ketoxime carbamates

R Anilkumar, Sosale Chandrasekhar

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 123 KB

english, 2000

44

Evidence for a stereoelectronic effect in the baeyer-villiger reaction: Introducing the intramolecular reaction

Sosale Chandrasekhar, Chandra Deo Roy

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 128 KB

english, 1987

45

Effective ‘non-aqueous hydrolysis’ of oximes with iodic acid in dichloromethane under mild, heterogeneous conditions

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 59 KB

english, 2002

46

ChemInform Abstract: Effective “Non-Aqueous Hydrolysis” of Oximes with Iodic Acid in Dichloromethane under Mild, Heterogeneous Conditions.

Sosale Chandrasekhar, Kovuru Gopalaiah

Journal:

Year:

2002

File:

PDF, 28 KB

2002

47

cis–trans Enantiomerism in the Diels–Alder cycloadducts of 6-arylfulvenes with maleic anhydride: resolution of the exo adducts via the N-((1S)-1-(naphth-1-yl)ethyl)imide derivatives: assignment of the absolute configurations based on the crystal structure of an imide diastereomer

Sosale Chandrasekhar, Suresh Kumar Gorla

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 181 KB

english, 2006

48

Allylstannanes. Synthesis, structure, and reactions of 2-methylene-1,3-propanediylbis[trimethylstannane] and -[triphenylstannane]

Chandrasekhar, Sosale, Latour, Stephan, Wuest, James D., Zacharie, Boulos

Journal:

Journal of Organic Chemistry

Year:

1983

Language:

english

File:

PDF, 573 KB

english, 1983

49

Spontaneous Generation of Optical Activity in Urea Inclusion Compounds vis-a-vis Current Theories

Chandrasekhar, Sosale, Kausar, Amina

Journal:

Journal of Chemical Research

Year:

1998

Language:

english

File:

PDF, 89 KB

english, 1998

50

ChemInform Abstract: CINNOLINES. XVI. PHOTOCHEMICAL REARRANGEMENT OF 2-ALKYLCINNOLINIUM-4-OLATES TO 3-ALKYL-4(3H)-QUINAZOLONES

AMES, DONALD E., CHANDRASEKHAR, SOSALE, SIMPSON, ROY

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 208 KB

1976

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