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    Academic Journals

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• Select Benzazoles. 3. Synthesis and arylsulfonylation of 2-substituted benzimidazoles

  1

  Benzazoles. 3. Synthesis and arylsulfonylation of 2-substituted benzimidazoles

  Authors:K.B. Abdireimov, N.S. Mukhamedov, M.Zh. Aiymbetov, and Kh.M. ShakhidoyatovFrom:Chemistry of Heterocyclic Compounds (Vol. 46, Issue 8) Peer-Reviewed

  Dec. 1, 20101,104 words Report 1460L2-Alkylbenzimidazoles have been obtained from o-nitroaniline and aliphatic carboxylic acids by reductive cyclization. Interaction of the former with arenesulfonyl chlorides led to the synthesis of...
• Select AM1/CI, CNDO/S and ZINDO/S computations of absorption bands and their intensities in the UV spectra of some 4(3H)-quinazolinones

  2

  AM1/CI, CNDO/S and ZINDO/S computations of absorption bands and their intensities in the UV spectra of some 4(3H)-quinazolinones

  Authors:A.G. Eshimbetov, E.L. Kristallovich, N.D. Abdullaev, T.S. Tulyaganov, and Kh.M. ShakhidoyatovFrom:Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (Vol. 65, Issue 2) Peer-Reviewed

  Oct. 2006244 words Article

   Abstract Only
• Select Flavonoids from Croton laevigatus

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  Flavonoids from Croton laevigatus

  Authors:G.A. Zou, H.A. Aisa, H.W. Zhang, J.S. Yang, Z.M. Zou, and Kh.M. ShakhidoyatovFrom:Chemistry of Natural Compounds (Vol. 48, Issue 4) Peer-Reviewed

  Sept. 20121,278 words Article 1520LUDC 547.972 Eight diterpenoids, one with the trans-clerodane and seven with cembrane skeletons, including one phenylpropylbenzoate, one lignanoid, two megastigmane glycosides, and two steroids, were isolated...
• Select Thieno[2,3-d]pyrimidin-4-ones 1. condensation of 2,3-dimethyl-and 2,3-tri-, 2,3-tetra-, and 2,3-pentamethylene-7,8- dihydropyrrolo[1,2-a]thieno[2,3-d]pyriminidin-4(6H)-ones with aromatic aldehydes and furfural

  4

  Thieno[2,3-d]pyrimidin-4-ones 1. condensation of 2,3-dimethyl-and 2,3-tri-, 2,3-tetra-, and 2,3-pentamethylene-7,8- dihydropyrrolo[1,2-a]thieno[2,3-d]pyriminidin-4(6H)-ones with aromatic aldehydes and furfural

  Authors:B.Zh. Elmuradov, Kh.A. Bozorov, and Kh.M. ShakhidoyatovFrom:Chemistry of Heterocyclic Compounds (Vol. 46, Issue 11) Peer-Reviewed

  Feb. 20111,950 words Article 1540L2,3-Dimethyl- and 2,3-tri-, 2,3-tetra-, and 2,3-pentamethylene-substituted 8-arylidene-6,7-dihydropyrrolo[1,2- a]thieno[2,3-d]pyrimidin-4-ones were synthesized by the reaction of 2,3-dimethyl- and 2,3-tri-, 2,3-tetra-,...
• Select Functionally-Substituted Pyrimidines

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  Functionally-Substituted Pyrimidines

  Authors:Kh.M. Shakhidoyatov and Kh.U. KhodzhaniyazovFrom:Chemistry of Natural Compounds (Vol. 47, Issue 1) Peer-Reviewed

  Mar. 2011319 words Brief article 1360LThe pyrimidine ring is central to many natural compounds including nucleic acids, vitamin [B.sub.1], many synthetic drugs, etc. Pyrimidines exist in two or more tautomeric isomers with heteroatoms or methylenes in...
• Select Synthesis of 8-amino- and 8-acetyl(benzoyl) aminomackinazolinones and their condensation with aldehydes

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  Synthesis of 8-amino- and 8-acetyl(benzoyl) aminomackinazolinones and their condensation with aldehydes

  Authors:A.Sh. Abdurazakov, B.Zh. Elmuradov, I.S. Ortikov, M.G. Levkovich, and Kh.M. ShakhidoyatovFrom:Chemistry of Natural Compounds (Vol. 49, Issue 2) Peer-Reviewed

  May 20133,963 words Article 1550LMethods for preparing of 8-nitro- and 8-aminomackinazolinones were improved. 8-Acetyl(benzoyl)aminomackinazolinones reacted smoothly with aromatic aldehydes and furfurol in glacial acetic acid to give the corresponding...
• Select Quinazolines. 3. synthesis of 6-bromo-8-chlorosulfonylquinazoline-2,4(1H,3H)-dione and its interaction with nucleophilic reagents

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  Quinazolines. 3. synthesis of 6-bromo-8-chlorosulfonylquinazoline-2,4(1H,3H)-dione and its interaction with nucleophilic reagents

  Authors:R.Sh. Kuryazov, N.S. Mukhamedov, D.A. Dushamov, R.Ya. Okmanov, Kh.M. Shakhidoyatov, and B. TashkhodzaevFrom:Chemistry of Heterocyclic Compounds (Vol. 46, Issue 5) Peer-Reviewed

  Sept. 20102,069 words Article 1450L6-Bromo-8-chlorosulfonylquinazoline-2,4(1H,3H)-dione was obtained from 6-bromoquinazoline-2,4(1H,3H)-dione and chlorosulfonic acid in place of the expected 6-bromo-7-chlorosulfonyl-quinazoline-2,4(1H,3H)-dione....
• Select Quinazolines. 4. Acylation of quinazoline-2,4-diones with aromatic acids chlorides in the presence of ferric chloride hexahydrate

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  Quinazolines. 4. Acylation of quinazoline-2,4-diones with aromatic acids chlorides in the presence of ferric chloride hexahydrate

  Authors:R.Sh. Kuryazov, Yu.R. Takhirov, D.A. Dushamov, N.S. Mukhamedov, K.K. Turgunov, Kh.M. Shakhidoyatov, et al.From:Chemistry of Heterocyclic Compounds (Vol. 46, Issue 11) Peer-Reviewed

  Feb. 20111,523 words Article 1640LThe interaction of quinazoline-2,4-diones with aromatic acids chlorides in nitrobenzene has been investigated in the presence of Fe[Cl.sub.3] x 6[H.sub.2]O. Optimum conditions for the acylation reaction have been...