Navdeep K. Girdhar: search on Z-Library

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1

Facile, Regioselective [4 + 2] Cycloaddition Involving 1-Aryl-4-phenyl-1-azadienes and Allenic Esters: An Efficient Route to Novel Substituted 1-Aryl-4-phenyl-1,4-dihydropyridines

Ishar, M. P. S., Kumar, Kamal, Kaur, Sumanjit, Kumar, Shiv, Girdhar, Navdeep K., Sachar, Satish, Marwaha, Alka, Kapoor, Ashish

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 68 KB

english, 2001

2

ChemInform Abstract: Facile, Regioselective [4 + 2] Cycloaddition Involving 1-Aryl-4-phenyl-1-azadienes and Allenic Esters: An Efficient Route to Novel Substituted 1-Aryl-4-phenyl-1,4-dihydropyridines.

M. P. S. Ishar, Kamal Kumar, Sumanjit Kaur, Shiv Kumar, Navdeep K. Girdhar, Satish Sachar, Alka Marwaha, Ashish Kapoor

Journal:

Year:

2001

File:

PDF, 33 KB

2001

3

[IEEE 2019 International Conference on Automation, Computational and Technology Management (ICACTM) - London, United Kingdom (2019.4.24-2019.4.26)] 2019 International Conference on Automation, Computational and Technology Management (ICACTM) - Detection of Digital Image Forgery using Fast Fourier Transform and Local Features

Kanwal, Navdeep, Girdhar, Akshay, Kaur, Lakhwinder, Bhullar, Jaskaran Singh

Year:

2019

Language:

english

File:

PDF, 792 KB

english, 2019

4

Regio- and stereoselective thermal cycloaddition of α-aryl-N-phenylnitrones to 16-dehydropregnenolone acetate: π-facial selective addition of the minor rotamers of the nitrones

Navdeep K. Girdhar, M.P.S. Ishar

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 81 KB

english, 2000

5

Synthesis of a 2D Lander

Chaitali Basu, Cecile Barthes, Subir K. Sadhukhan, Navdeep K. Girdhar, André Gourdon

Journal:

European Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 117 KB

english, 2007

6

Highly efficient Lewis acid catalyzed, one step conversions of 16α,17α-epoxy-3β-hydroxypregn-5-en-20-one to d-homosteroid and Δ13-steroids

Navdeep K Girdhar, M.P.S Ishar, Rajiv Kumar, Rajinder Singh, Gurmit Singh

Journal:

Year:

2001

Language:

english

File:

PDF, 166 KB

english, 2001

7

Regio- and π-Facial Selective Cycloadditions Involving 2-Phenyl-4-dimethylamino-1-thia-3-azabuta-1,3-diene and Allenic Esters: An Efficient Route to Novel 6-Alkylidene-6 H -2-phenyl-5-ethoxycarbonyl-1,3-thiazines

Ishar, M. P., Kapur, Ashish, Raj, Tilak, Girdhar, Navdeep K., Kaur, Amritpal

Journal:

Year:

2004

Language:

english

File:

PDF, 114 KB

english, 2004

8

An Unusual Uncatalyzed Baeyer−Villiger Oxidation of Cyclobutanones to γ-Lactones by Air and Its Mechanistic Implications

Rajinder Singh, Mohan Paul S. Ishar, Navdeep K. Girdhar, Devadasan Velmurugan, A. Subbiah Pandi

Journal:

European Journal of Organic Chemistry

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

9

Investigations on regio- and stereoselectivities in cycloadditions involving α- (3-pyridyl)-N-phenylnitrone: Development of an efficient route to novel nicotine analogs

Gurpinder Singh, M. P. S. Ishar, Navdeep K. Girdhar, Lakhwinder Singh

Journal:

Journal of Heterocyclic Chemistry

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

10

Facile C-21 Functionalization Through a Novel Functional Group Transfer Reaction in 16α,17α-Epoxy-3β-hydroxypregn-5-en-20-one and Its Applications.

Navdeep K. Girdhar, Mohan Paul S. Ishar

Journal:

Year:

2003

File:

PDF, 113 KB

2003

11

Regio- and π-Facial Selective Cycloadditions Involving 2-Phenyl-4-dimethylamino-1-thia-3-azabuta-1,3-diene and Allenic Esters: An Efficient Route to Novel 6-Alkylidene-6H-2-phenyl-5-ethoxycarbonyl-1,3-thiazines.

M. P. S. Ishar, Ashish Kapur, Tilak Raj, Navdeep K. Girdhar, Amritpal Kaur

Journal:

Year:

2004

File:

PDF, 127 KB

2004

12

Digital image splicing detection technique using optimal threshold based local ternary pattern

Kanwal, Navdeep, Girdhar, Akshay, Kaur, Lakhwinder, Bhullar, Jaskaran S.

Journal:

Multimedia Tools and Applications

Year:

2020

Language:

english

File:

PDF, 1.28 MB

english, 2020

13

A versatile route to 2-alkyl-/aryl-amino-3-formyl- and hetero-annelated-chromones, through a facile nucleophilic substitution at C2 in 2-(N-methylanilino)-3-formylchromones

Gurmit Singh, Rajinder Singh, Navdeep K Girdhar, M.P.S Ishar

Journal:

Year:

2002

Language:

english

File:

PDF, 313 KB

english, 2002

14

Molecular Landers as Probes for Molecular Device—Metal Surface Interactions

SUKHEN C. GHOSH, XIAOXIANG ZHU, ANDREA SECCHI, SUBIR K. SADHUKHAN, NAVDEEP K. GIRDHAR, ANDRÉ GOURDONA

Journal:

Annals of the New York Academy of Sciences

Year:

2003

Language:

english

File:

PDF, 807 KB

english, 2003

15

[IEEE 2011 5th International Conference on Bioinformatics and Biomedical Engineering (iCBBE) - Wuhan, China (2011.05.10-2011.05.12)] 2011 5th International Conference on Bioinformatics and Biomedical Engineering - Region Based Adaptive Contrast Enhancement of Medical X-Ray Images

Kanwal, Navdeep, Girdhar, Akshay, Gupta, Savita

Year:

2011

Language:

english

File:

PDF, 316 KB

english, 2011

16

ChemInform Abstract: Regio- and Stereoselective Thermal Cycloaddition of α-Aryl-N-phenylnitrones to 16-Dehydropregnenolone Acetate: π-Facial Selective Addition of the Minor Rotamers of the Nitrones.

Navdeep K. Girdhar, M. P. S. Ishar

Journal:

Year:

2000

File:

PDF, 31 KB

2000

17

Methylterrylene isomers

Samuthira Nagarajan, Cécile Barthes, Navdeep K. Girdhar, Tung T. Dang, André Gourdon

Journal:

Year:

2012

Language:

english

File:

PDF, 300 KB

english, 2012

18

Investigations on Regio- and Stereoselectivities in Cycloadditions Involving α-(3-Pyridyl)-N-phenylnitrone: Development of an Efficient Route to Novel Nicotine Analogues.

Gurpinder Singh, M. P. S. Ishar, Navdeep K. Girdhar, Lakhwinder Singh

Journal:

Year:

2006

File:

PDF, 29 KB

2006

19

Covalent Capture of Self-Assembled Rosette Nanotubes

Deng, Bo-Liang, Beingessner, Rachel L., Johnson, Ross S., Girdhar, Navdeep K., Danumah, Christophe, Yamazaki, Takeshi, Fenniri, Hicham

Journal:

Year:

2012

Language:

english

File:

PDF, 1.34 MB

english, 2012

20

ChemInform Abstract: Highly Efficient Lewis Acid Catalyzed, One-Step Conversions of 16α,17α-Epoxy-3β-hydroxypregn-5-en-20-one to D-Homosteroid and Δ13-Steroids.

Navdeep K. Girdhar, M. P. S. Ishar, Rajiv Kumar, Rajinder Singh, Gurmit Singh

Journal:

Year:

2001

File:

PDF, 35 KB

2001

21

ChemInform Abstract: A Versatile Route to 2-Alkyl/Aryl-amino-3-formyl- and Hetero-anellated-chromones, Through a Facile Nucleophilic Substitution at C2 in 2-(N-Methylanilino)-3-formylchromones.

Gurmit Singh, Rajinder Singh, Navdeep K. Girdhar, M. P. S. Ishar

Journal:

Year:

2002

File:

PDF, 40 KB

2002

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