Anka Bojilova: search on Z-Library

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1

A comparative study of the interaction of salicylaldehydes with phosphonoacetates under Knoevenagel reaction conditions. Synthesis of 1,2-benzoxaphosphorines and their dimers

Anka Bojilova, R. Nikolova, Christo Ivanov, Nestor A. Rodios, A. Terzis, C.P. Raptopoulou

Journal:

Year:

1996

Language:

english

File:

PDF, 867 KB

english, 1996

2

Influence of BH3 and alkaline cation released from the reduction agent on a tandem reduction/acylation reaction—A computational study

Nevena I. Petkova, Rositca D. Nikolova, Anka G. Bojilova, Georgi N. Vayssilov

Journal:

International Journal of Quantum Chemistry

Year:

2007

Language:

english

File:

PDF, 423 KB

english, 2007

3

Structure and spectroscopic characterization of 1- and 2-hydrazonoyl-1,2,3-triazoles

Anka Bojilova, Nestor A. Rodios, Nicholas E. Alexandrou, A. Terzis, D. Mentzafos

Journal:

Journal of Heterocyclic Chemistry

Year:

1990

File:

PDF, 341 KB

1990

4

1,3-Dipolar cycloadditions of 1-(N-arylidene)amino-1, 2,3-triazoles with diphenylnitrilimine

Bojilova, Anka, Rodios, Nestor A., Alexandrou, Nicholas E.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1988

Language:

english

File:

PDF, 577 KB

english, 1988

5

Synthesis of some basic 3-(1-acylaminobenzyl)-2H-1-benzopyran-2-ones

Anka Bojilova, Diana Ivanova

Journal:

Archiv der Pharmazie

Year:

1991

Language:

english

File:

PDF, 166 KB

english, 1991

6

Synthesis and spectroscopic characterization of 1-[1,2,3-triazol-1-yl]-4-aroylazetidin-2-ones

Anka Bojilova, Nestor A. Rodios

Journal:

Journal of Heterocyclic Chemistry

Year:

1991

File:

PDF, 451 KB

1991

7

A new and efficient method for conjugate addition of trialkylphosphites to 3-acylsubstituted coumarins

Rositca D. Nikolova, Anka G. Bojilova, Nestor A. Rodios

Journal:

Year:

2004

Language:

english

File:

PDF, 204 KB

english, 2004

8

Hydrogenation/Regioselective C‐Acylation Reaction of Diethyl Coumarin‐3‐phosphonate With NaBH 4 /Acid Anhydrides: A New One‐Pot Tandem Reaction

Petkova, Nevena I., Nikolova, Rositca D., Bojilova, Anka G., Rodios, Nestor A., Raptopoulou, C. P.

Journal:

Synthetic Communications

Year:

2006

Language:

english

File:

PDF, 219 KB

english, 2006

9

Photochemical dehydrogenation of 3-acetyl-3,4-dihydrocoumarin

Ivan Petkov, Anka Bojilova, Peter Markov

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1990

Language:

english

File:

PDF, 179 KB

english, 1990

10

Density functional study of the interaction of 3-(ω-bromoacetyl)coumarin with phosphites

Rachel Nathaniel, Tzonka Mineva, Rositca Nikolova, Anka Bojilova

Journal:

International Journal of Quantum Chemistry

Year:

2006

Language:

english

File:

PDF, 230 KB

english, 2006

11

Synthesis of heterocyclic methylenebisphosphonates by 1,3-dipolar cycloaddition of ethyl diazoacetate to 1,2-benzoxaphosphorin-3-phosphonates

Nevena I. Petkova, Rositca D. Nikolova, Anka G. Bojilova, Nestor A. Rodios, Jurgen Kopf

Journal:

Year:

2009

Language:

english

File:

PDF, 456 KB

english, 2009

12

Allylation-Assisted Addition of Nitromethane to 2H-1-Benzopyran-2-ones Substituted in Position 3

Anka Bojilova, Todorka Kostadinova, Christo Ivanov

Journal:

European Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 243 KB

english, 1989

13

Theoretical elucidation of the regioselectivity in a tandem 1,4-hydride addition/acylation of diethylphosphonocoumarin

Nevena I. Petkova, Georgi N. Vayssilov, Rositca D. Nikolova, Anka G. Bojilova

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2006

Language:

english

File:

PDF, 412 KB

english, 2006

14

Reaction of 3-bromobenzyl and 3-bromoacetyl coumarin with phosphites. Synthesis of some new phosphonates and phosphates in the coumarin series

Rositca Nikolova, Anka Bojilova, Nestor A. Rodios

Journal:

Year:

1998

Language:

english

File:

PDF, 791 KB

english, 1998

15

Substituted Esters of Coumarin-3-phosphonic Acid—Linear-Polarized IR-Spectroscopic Elucidation

Nikolova, Rositca D., Zareva, Sonya, Bojilova, Anka G., Kolev, Tsonko, Koleva, Bojidarka

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2008

Language:

english

File:

PDF, 2.25 MB

english, 2008

16

Reactions of 3-acyl-substituted 2H-1-benzopyran-2-ones with acid anhydrides, II

Anka Bojilova, Nestor Rodios, Rositsa Nicolova, Christo Ivanov

Journal:

European Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 587 KB

english, 1991

17

Cyclopropanation reaction of 3-Acyl-2H-1-benzopyran-2-ones with phenacylbromide in phase transfer systems

Anka Bojilova, Antoaneta Trendafilova, Christo Ivanov, Nestor A Rodios

Journal:

Year:

1993

Language:

english

File:

PDF, 819 KB

english, 1993

18

ChemInform Abstract: Synthesis of Heterocyclic Methylenebisphosphonates by 1,3-Dipolar Cycloaddition of Ethyl Diazoacetate to 1,2-Benzoxaphosphorin-3-phosphonates.

Nevena I. Petkova, Rositca D. Nikolova, Anka G. Bojilova, Nestor A. Rodios, Jurgen Kopf

Journal:

Year:

2009

File:

PDF, 35 KB

2009

19

Reaction of 3-nitro- and 3-diethylphosphonocoumarin with phenacyl bromide. X-ray molecular structure of 3-nitro-3,4-phenacylidenecoumarin

Nestor A. Rodios, Anka Bojilova, A. Terzis, C. P. Raptopoulou

Journal:

Journal of Heterocyclic Chemistry

Year:

1994

File:

PDF, 346 KB

1994

20

Regio- and stereo-selective 1,3-dipolar cycloaddition reactions of ethyl diazoacetate to 3-substituted 2H-1-benzopyran-2-ones.

Anka Bojilova, I Videnova, Christo Ivanov, Nestor A Rodios, A Terzis, C.P Raptopoulou

Journal:

Year:

1994

Language:

english

File:

PDF, 1.03 MB

english, 1994

21

Potassium Fluoride Promoted Reaction of 3-Acylsubsti-Tuted 2H-1-Benzopyran-2-Ones with Acid Anhydrides. An Improved Method for the Synthesis of 4-(2-Oxoalkyl)-2H-Chroman-2-Ones. Part III 1

Bojilova, Anka, Rodics, Nestor A., Nikolova, Rozitsa, Ivanov, Christo

Journal:

Synthetic Communications

Year:

1992

Language:

english

File:

PDF, 446 KB

english, 1992

22

ChemInform Abstract: Reaction of 3-Bromobenzyl and 3-Bromoacetyl Coumarin with Phosphites. Synthesis of Some New Phosphonates and Phosphates in the Coumarin Series.

Rositca Nikolova, Anka Bojilova, Nestor A. Rodios

Journal:

Year:

1999

File:

PDF, 33 KB

1999

23

A New and Efficient Method for Conjugate Addition of Trialkylphosphites to 3-Acylsubstituted Coumarins.

Rositca D. Nikolova, Anka G. Bojilova, Nestor A. Rodios

Journal:

Year:

2005

File:

PDF, 39 KB

2005

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