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1

Acceleration of Later Convergence in a Density-Based Solver Using Adaptive Time Stepping

Kalkote, Nikhil, Assam, Ashwani, Eswaran, Vinayak

Journal:

Year:

2018

Language:

english

File:

PDF, 3.44 MB

english, 2018

2

An Automatic Wall Treatment for Spalart-Allmaras Turbulence Model

Assam, Ashwani, Kalkote, Nikhil Narayan, Sharma, Vatsalya, Eswaran, Vinayak

Journal:

Journal of Fluids Engineering

Year:

2018

Language:

english

File:

PDF, 1.44 MB

english, 2018

3

An Efficient and Green Protocol for the Preparation of Cycloalkanols: A Practical Synthesis of Venlafaxine.

Subhash P. Chavan, Dushant A. Khobragade, Subhash K. Kamat, Latha Sivadasan, Kamalam Balakrishnan, T. Ravindranathan, Mukund K. Gurjar, Uttam R. Kalkote

Journal:

Year:

2005

File:

PDF, 137 KB

2005

4

Utilization of the Versatility of Sulfur in C–C Bond Formation and Cleavage: Synthesis of ABC Taxoid Skeletons

Subhash P. Chavan, Sambhaji P. Chavan, Harikisan R. Sonawane, Uttam R. Kalkote, Surendra G. Sudrik, Rajesh G. Gonnade, Mohan M. Bhadbhade

Journal:

European Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

5

Comprehensive Evaluation of a New Type of Smoluchowski Temperature Jump Condition

Assam, Ashwani, Kalkote, Nikhil, Dongari, Nishanth, Eswaran, Vinayak

Journal:

Year:

2018

Language:

english

File:

PDF, 302 KB

english, 2018

6

Facile Transfer-Reduction of Nitroarenes toNArylhydroxylamines with Hydrazine in the Presence of Raney Nickel

N. R. Ayyangar, K. C. Brahme, U. R. Kalkote, K. V. Srinivasan

Year:

1984

File:

PDF, 302 KB

1984

7

ChemInform Abstract: An Efficient Oxidation of 1,4-Dihydropyridines Using Aqueous tert.-Butylhydroperoxide.

S. P. CHAVAN, S. W. DANTALE, U. R. KALKOTE, V. S. JYOTHIRMAI, R. K. KHARUL

Journal:

Year:

1998

File:

PDF, 30 KB

1998

8

A practical and scalable process for 4-(R)-hydroxycyclopent-2-en-1-(S)-acetate by desymmetrization of meso-cyclopent-2-en-1,4-diacetate catalyzed by Trichosporon beigelii (NCIM 3326), a cheap biocatalyst

Uttam R Kalkote, Sandeep R Ghorpade, Rohini R Joshi, T Ravindranathan *, Kulbhushan B Bastawade, Digambar V Gokhale

Journal:

Tetrahedron: Asymmetry

Year:

2000

Language:

english

File:

PDF, 176 KB

english, 2000

9

Production ofd-hydantoinase by halophilicPseudomonassp. NCIM 5109

S. S. Sudge, K. B. Bastawde, D. V. Gokhale, U. R. Kalkote, T. Ravindranathan

Journal:

Applied Microbiology and Biotechnology

Year:

1998

Language:

english

File:

PDF, 164 KB

english, 1998

10

Lipases catalyzed enantioselective hydrolysis of (R,S)-methyl 1,4-benzodioxan-2-carboxylate intermediate for (S)-doxazosin mesylate

Rita Varma, Sangita M. Kasture, Sanjay Nene, Uttam R. Kalkote

Journal:

World Journal of Microbiology and Biotechnology

Year:

2008

Language:

english

File:

PDF, 157 KB

english, 2008

11

A Simple, Concise, Stereocontrolled Synthesis of (8E,10Z)-Pentadecadien-1-ol Acetate.

Subhash P. Chavan, Rajendra K. Kharul, Subhash K. Kamat, Uttam R. Kalkote, Ramesh R. Kale

Journal:

Year:

2005

File:

PDF, 22 KB

2005

12

A New Method for the Preparation of 1,2-Benzisoxazole-3-carboxaldehyde.

Uttam R. Kalkote, Sharad P. Panchgalle, Kumodini K. Mahakal, Suman M. Choudhary, Subhash P. Chavan

Journal:

Year:

2005

File:

PDF, 16 KB

2005

13

A practical formal synthesis of camptothecin

Subhash P. Chavan, Ashok B. Pathak, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 104 KB

english, 2007

14

Enantioselective synthesis of (R)-(+)-α-lipoic acid via proline-catalyzed sequential α-aminoxylation and HWE olefination of aldehyde

Sharad P. Panchgalle, Ganesh F. Jogdand, Subhash P. Chavan, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 291 KB

english, 2010

15

ChemInform Abstract: NOVEL ORTHOHALOGENATION REACTION. SYNTHESIS OF ORTHOCHLOROARYLAMINES FROM NITROARENES

AYYANGAR, N. R., KALKOTE, U. R., NIKRAD, P. V.

Journal:

Chemischer Informationsdienst

Year:

1982

File:

PDF, 168 KB

1982

16

Performance of the k - kL model for aerodynamics applications

Kalkote, Nikhil, Kumar, Ashutosh, Assam, Ashwani, Eswaran, Vinayak

Journal:

International Journal of Numerical Methods for Heat & Fluid Flow

Year:

2019

File:

PDF, 3.29 MB

2019

17

Enantioselective Synthesis of L-CCG-I.

Subhash P. Chavan, Pallavi Sharma, Rasapalli Sivappa, Mohan M. Bhadbhade, Rajesh G. Gonnade, Uttam R. Kalkote

Journal:

Year:

2003

File:

PDF, 71 KB

2003

18

A Practical and Facile Approach towards Indole Alkaloids: (-)-Mitralactonine

Chavan, Subhash, Sharma, Pallavi, Sivappa, Rasapalli, Kalkote, Uttam

Journal:

Year:

2007

Language:

english

File:

PDF, 75 KB

english, 2007

19

Total Synthesis of (+)-Camptothecin via an Intramolecular Palladium-Catalyzed Cyclization Strategy

Chavan, Subhash, Pathak, Ashok, Kalkote, Uttam

Journal:

Year:

2007

Language:

english

File:

PDF, 197 KB

english, 2007

20

A facile total synthesis of (±)-α-cuparenone employing diallylation and RCM as key steps

Subhash P. Chavan, Abasaheb N. Dhawane, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 105 KB

english, 2007

21

Formal synthesis of (±)-camptothecin via tricyclic lactone as key synthon

Subhash P. Chavan, Abasaheb N. Dhawane, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 250 KB

english, 2010

22

ChemInform Abstract: A FACILE SYNTHESIS OF 2,3,6-TRICHLOROANILINE: AN INTERMEDIATE FOR THE 3-CHLORO ANALOG OF CLONIDINE POSSESSING SUPERIOR HYPOTENSIVE POTENCY

AYYANGAR, N. R., KALKOTE, U. R., NIKRAD, P. V.

Journal:

Chemischer Informationsdienst

Year:

1984

File:

PDF, 178 KB

1984

23

ChemInform Abstract: FACILE TRANSFER-REDUCTION OF NITROARENES TO N-ARYLHYDROXYLAMINES WITH HYDRAZINE IN THE PRESENCE OF RANEY NICKEL

AYYANGAR, N. R., BRAHME, K. C., KALKOTE, U. R., SRINIVASAN, K. V.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 100 KB

1985

24

ChemInform Abstract: Studies Toward the Total Synthesis of Carba Analogue of Motif C of M. TB Cell Wall AG Complex.

Mukund K. Gurjar, Challa Nageswar Reddy, Uttam R. Kalkote, Mukund S. Chorghade

Journal:

Year:

2009

File:

PDF, 39 KB

2009

25

An efficient enzymatic preparation of 4(S)-hydroxy-1 (R)-acetoxy-cyclopent-2-ene by using new yeast isolate

U. R. Kalkote, R. R. Joshi, R. A. Joshi, T. Ravindranathan, K. B. Bastawde, S. G. Patil, D. V. Gokhale

Journal:

Biotechnology Letters

Year:

1992

Language:

english

File:

PDF, 241 KB

english, 1992

26

ChemInform Abstract: NOVEL REACTIONS: PART I - FACILE SYNTHESIS OF SUBSTITUTED O-CHLOROANILINES FROM NITROBENZENE DERIVATIVES

AYYANGAR, N. R., KALKOTE, U. R., NIKRAD, P. V.

Journal:

Chemischer Informationsdienst

Year:

1984

File:

PDF, 173 KB

1984

27

Towards developing an adaptive time stepping for compressible unsteady flows

Kalkote, Nikhil, Assam, Ashwani, Eswaran, Vinayak

Journal:

International Journal of Numerical Methods for Heat & Fluid Flow

Year:

2018

Language:

english

File:

PDF, 360 KB

english, 2018

28

Enhanced Decarbamoylation of D(-)-N-carbamoyl Phenyl Glycine by Its Interfacial Solubilization under Micellar Conditions

B.K. Jha, A.S. Chhatre, B.D. Kulkarni, R.A. Joshi, R.R. Joshi, U.R. Kalkote

Journal:

Journal of Colloid and Interface Science

Year:

1994

File:

PDF, 358 KB

1994

29

Novel enzymatic route for kinetic resolution of (±)1,4-benzodioxan-2-carboxylic acid

Sangita M. Kasture, Rita Varma, Uttam R. Kalkote, Sanjay Nene, Bhaskar D. Kulkarni

Journal:

Biochemical Engineering Journal

Year:

2005

Language:

english

File:

PDF, 182 KB

english, 2005

30

Organocatalytic enantioselective synthesis of β-blockers: (S)-propranolol and (S)-naftopidil

Sharad P. Panchgalle, Rohitkumar G. Gore, Subhash P. Chavan, Uttam R. Kalkote

Journal:

Tetrahedron: Asymmetry

Year:

2009

Language:

english

File:

PDF, 346 KB

english, 2009

31

Phase Transfer Catalysed N-Monoalkylation of Amino Anthraquinones

Ramrao, Kalkote Uttam, Ramkumar, Choudhary Anil, Anant, Natu Arvind, Ramanuja, Ayyangar Nagaraja

Journal:

Synthetic Communications

Year:

1991

Language:

english

File:

PDF, 196 KB

english, 1991

32

An Efficient and Practical Total Synthesis of (±)-α-Cuparenone

Chavan, Subhash, Dhawane, Abasaheb, Kalkote, Uttam

Journal:

Year:

2007

Language:

english

File:

PDF, 99 KB

english, 2007

33

Enzymatic kinetic resolution studies of racemic 4-hydroxycyclopent-2-en-1-one using Lipozyme IM®

Sandeep R Ghorpade, Kulbhushan B Bastawade, Digambar V Gokhale, Popat D Shinde, Vishal A Mahajan, Uttam R Kalkote, T Ravindranathan *

Journal:

Tetrahedron: Asymmetry

Year:

1999

Language:

english

File:

PDF, 267 KB

english, 1999

34

Enantioselective Synthesis of l -CCG-I †

Chavan, Subhash P., Sharma, Pallavi, Sivappa, Rasapalli, Bhadbhade, Mohan M., Gonnade, Rajesh G., Kalkote, Uttam R.

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 69 KB

english, 2003

35

Estimation of rotational and vibrational constants for diatomic molecules using Mattera's potential function

N. S. Bharate, S. H. Behere, A. D. Kalkote

Journal:

Il Nuovo Cimento D

Year:

1991

Language:

english

File:

PDF, 242 KB

english, 1991

36

Exploration of L-Proline-Catalyzed α-Aminoxylation of Aldehyde to ( S )-Guaifenesin-Related Drug Molecules

Panchgalle, Sharad P., Kunte, Sunita S., Chavan, Subhash P., Kalkote, Uttam R.

Journal:

Synthetic Communications

Year:

2011

Language:

english

File:

PDF, 285 KB

english, 2011

37

PHASE TRANSFER CATALYZED N-ALKYLATION OF sym -N,N′-DIARYLUREAS

Kalkote, U. R., Choudhary, A. R., Ayyangar, N. R.

Journal:

Organic Preparations and Procedures International

Year:

1992

Language:

english

File:

PDF, 282 KB

english, 1992

38

ChemInform Abstract: FACILE TRANSFER-REDUCTION OF NITROARENES TO N-ARYLHYDROXYLAMINES WITH HYDRAZINE IN THE PRESENCE OF RANEY NICKEL

AYYANGAR, N. R., BRAHME, K. C., KALKOTE, U. R., SRINIVASAN, K. V.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 100 KB

1985

39

Investigation of non-equilibrium boundary conditions considering sliding friction for micro/nano flows

Assam, Ashwani, Kalkote, Nikhil, Dongari, Nishanth, Eswaran, Vinayak

Journal:

International Journal of Numerical Methods for Heat & Fluid Flow

Year:

2019

File:

PDF, 1.93 MB

2019

40

An Efficient Stereoselective Synthesis of (2S,4S,5R)-(-)- and (2R,4R,5S)-(+)-Bulgecinine.

Subhash P. Chavan, Cherukupally Praveen, Pallavi Sharma, U. R. Kalkote

Journal:

Year:

2005

File:

PDF, 9 KB

2005

41

Enantioselective synthesis of R-(+)-α and S-(−)-α-lipoic acid

Subhash P Chavan, Cherukupally Praveen, G Ramakrishna, U.R Kalkote

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 242 KB

english, 2004

42

An enantiospecific synthesis of (+)-isoparvifolinone and (−)-parvifoline

Subhash P. Chavan, Mahesh Thakkar, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 123 KB

english, 2007

43

A convenient formal synthesis of (2S,3S)-3-hydroxy pipecolic acid

Subhash P. Chavan, Kishor R. Harale, Nilesh B. Dumare, Uttam R. Kalkote

Journal:

Tetrahedron: Asymmetry

Year:

2011

Language:

english

File:

PDF, 338 KB

english, 2011

44

Convenient Formal Synthesis of (±)‐Paroxetine

Chavan, Subhash P., Khobragade, Dushant A., Pathak, Ashok B., Kalkote, Uttam R.

Journal:

Synthetic Communications

Year:

2007

Language:

english

File:

PDF, 99 KB

english, 2007

45

Total synthesis of (R)-lipoic acid and (S)-lipoic acid via an Mn (III)-salen-catalyzed oxidative kinetic resolution

Purude, Abhijeet N., Pawar, Kailash P., Patil, Niteen B., Kalkote, Uttam R., Chavan, Subhash P.

Journal:

Tetrahedron: Asymmetry

Year:

2015

Language:

english

File:

PDF, 580 KB

english, 2015

46

Tandem Aza-Michael-Condensation-Aldol Cyclization Reaction: Approach to the Construction of DE Synthon of (±)-Camptothecin

Chavan, Subhash, Dhawane, Abasaheb, Kalkote, Uttam

Journal:

Year:

2008

Language:

english

File:

PDF, 99 KB

english, 2008

47

Asymmetric total synthesis of (2S,3S)-3-hydroxypipecolic acid

Subhash P. Chavan, Nilesh B. Dumare, Kishor R. Harale, Uttam R. Kalkote

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 313 KB

english, 2011

48

Desymmetrization of meso-cyclopenten-cis-1,4-diol to 4-(R)-hydroxycyclopent-2-en-1-(S)-acetate by irreversible transesterification using Chirazyme®

Sandeep R Ghorpade, Rajendra K Kharul, Rohini R Joshi, Uttam R Kalkote, T Ravindranathan *

Journal:

Tetrahedron: Asymmetry

Year:

1999

Language:

english

File:

PDF, 293 KB

english, 1999

49

Organocatalytic asymmetric synthesis of (−)-δ-coniceine based on sequential proline-catalyzed asymmetric α-amination–HWE olefination

Sharad P. Panchgalle, Harshad B. Bidwai, Subhash P. Chavan, Uttam R. Kalkote

Journal:

Tetrahedron: Asymmetry

Year:

2010

Language:

english

File:

PDF, 318 KB

english, 2010

50

Studies toward the Total Synthesis of Carba Analogue of Motif C of M. TB Cell Wall AG Complex

K. Gurjar, Mukund, S. Chorghade, Mukund, Nageswar Reddy, Challa, R. Kalkote, Uttam

Journal:

Year:

2009

Language:

english

File:

PDF, 296 KB

english, 2009

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