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Browsing Kimya / Chemistry by Author "Baran, Arif"

Now showing items 1-20 of 21

(1[alpha],2[beta],3[alpha],6[beta])-3,6-Dichlorocyclohex-4-ene-1,2-diyl diacetate

Baran, Arif (2004)
(1[alpha],2[beta],5[beta],6[alpha])-5,6-Dichloro-3-cyclohexene-1,2-diyl diacetate

Baran, Arif (2004)
(2-exo,7-exo,9-endo,10-endo)-11-Oxatricyclo[6.2.1.02,7]undec-4-ene-9,10-diyl diacetate

Baran, Arif (2005)
An Efficient and Highly Stereoselective Synthesis of gala-Quercitol from 1,4-Cyclohexadiene

Baran, Arif (2003)
Design, Synthesis, and Biological Activities of Some Branched Carbasugars: Construction of a Substituted 6-Oxabicyclo[3.2.1]nonane Skeleton

Baran, Arif; Nebioğlu, Mehmet (AMER CHEMICAL SOC, 2012)

Transformation of c-yclohexa-2,4-diene-1,2-diylbis(methylene) diacetate to various carbasugars is described. Photooxygenation of a cyclohexadiene derivative gave a bicyclic endoperoxide, which was reduced with thiourea to ...
DNA-binding, enzyme inhibition, and photochemical properties of chalcone-containing metallophthalocyanine compounds

Furkan Ozen; Aslihan Gunel; Baran, Arif (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2018)

In this study, two novel phthalocyanine complexes were synthesized using their corresponding metal salts and 4-(4-(3-(2,4,5-trimethoxyphenyl)acryloyl)phenoxy)phthalo-nitrile as chalcone ligand (4), which was prepared from ...
Photophysical, photochemical and DNA binding studies of prepared phthalocyanines

Baran, Arif; Sumeyye Col; Emel Karakilic; Furkan Ozen (PERGAMON-ELSEVIER SCIENCE LTD, 2020)

Although the phthalocyanine compounds (3a, 3b and 3c) shoved low iron-containing iron chelating properties compared to EDTA, they can be said to have high metal chelating properties at the specified concentrations for this ...
rac- and meso-Cyclohexanoids: Their alpha-, beta-glycosidases, antibacterial, antifungal activities, and molecular docking studies

Emel Karakilic; Baran, Şule; Hatice Ogutcu; Atilla Akdemir; Baran, Arif (WILEY-V C H VERLAG GMBH, 2020)

An efficient and versatile synthesis method has been postulated for hydroxymethylated rac- and meso-cyclohexanoid derivatives. The synthesis of these stereoisomers was achieved easily with traditional methods using ...
rac-(2R*,3S*,5S*,6R*,7S*,8S*)-7,8-Dichlorobicyclo[2.2.2]octane-2,3,5,6-tetrayl tetraacetate

Baran, Arif (2009)
Regio- and stereospecific synthesis of rac-carbasugar-based cyclohexane pentols; Investigations of their alpha- and beta-glucosidase inhibitions

Emel Karakilic; Sumeyye Durmus; Sevmezler, Sedat; Onur Sahin; Baran, Arif (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

In the present study, (3aR,7aS)-1,3,3a,4,7,7a-hexahydroisobenzofuran was submitted to photooxygenation and two isomeric hydroperoxides were successfully obtained. Without any further purification, reduction of the ...
Stereoselective ring-opening reactions with AcBr and AcCl. A new method for preparation of some haloconduritols

Baran, Arif (2003)
Stereoselective syntheses of racemic quercitols and bromoquercitols starting from cyclohexa-1,4-diene: gala-, epi-, muco-, and neo-quercitol

Baran, Arif (ROYAL SOC CHEMISTRY, 2013)

The efficient synthesis of gala-, epi-, neo-, and muco-quercitols and some brominated quercitols starting from cyclohexa-1,4-diene is reported. Treatment of the dibromide, obtained by the addition of bromine to ...
Stereoselective Synthesis of Bishomo-inositols as Glycosidase Inhibitors

Baran, Arif (AMER CHEMICAL SOC, 2009)

For the synthesis of various bishomo-inositol derivatives, 1,3,3a,7a-tetrahydro-2-benzofuran was used as the key compound. For further functionalization of the diene unit, the diene was subjected to photooxygenation, ...
Stereoselective synthesis of new rac-quercitols containing hydroxymethyl groups as glucosidase inhibitors

Gokay Aydin; Tahir Savran; Baran, Şule; Baran, Arif (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Stereoselective and efficient synthesis of hydroxymethyl-substituted rac-quercitols (13-15) was achieved, starting from cis-furan (Kobayashi, 2008) with photooxygenation reaction, which is readily available by the reduction ...
Synthesis and α-Glucosidase and α-Amylase Inhibitory Activity Evaluation of Azido- and Aminocyclitols

Baran, Arif (2014)
Synthesis of bicyclo[2.2.2]octane-2,3,5,6,7,8 hexols (Bishomoinositols) as glycosidase inhibitors

Baran, Arif (AMER CHEMICAL SOC, 2008)

For the construction of the bicyclo[2.2.2] octane skeleton, 2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole was reacted with vinylene carbonate to give two isomeric cycloadditon products having the bicyclo[2.2.2]octane skeleton. ...
Synthesis of Bishomoinositols and an Entry for Construction of a Substituted 3-Oxabicyclo[3.3.1]nonane Skeleton

Baran, Arif; Nebioğlu, Mehmet (AMER CHEMICAL SOC, 2012)

1,3,3a,7a-Tetrahydro-2-benzofuran was used as key compound for the synthesis of various bishomoinositol derivatives. The diene was subjected to an epoxidation reaction for further functionalization of the diene unit. The ...
Synthesis of bromo-conduritol-B and bromo-conduritol-C as glycosidase inhibitors

Baran, Arif (ELSEVIER SCI LTD, 2009)

For the synthesis of bromo-conduritol-B skeleton, bromo-1,4-benzoquinone was subjected to bromination followed by the reduction of the carbonyl groups with NaBH4. Substitution of bromides bonded to sp(3)-hybridized carbon ...
Synthesis of haloconduritols from an endo-cycloadduct of furan and vinylene carbonate

Baran, Arif (2003)

A method for preparing haloconduritols having a conduritol-A construction is described. A mixture of endo- and exo-cycloadduct derivatives prepared from the Diels–Alder reaction of furan and vinylene carbonate was converted ...
The 2-exo,7-exo,9-exo,10-exo isomer of 11-oxatricyclo[6.2.1.02,7]undec-4-ene-9,10-diyl diacetate

Baran, Arif (2005)