

2020 No.4 (634) pp. 403–498
Table of Contents
Editorial
GREEN CHEMISTRY OF HETEROCYCLES |
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Upendra K. Sharma | 403 |
Review Articles
RECENT ADVANCES IN GREEN SYNTHESIS OF CHROMONES |
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Vaezeh Fathi Vavsari, Saeed Balalaie | 404-407 |

GREEN ALTERNATIVES FOR THE SYNTHESIS OF TETRAZOLIC ACIDS |
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Gerardo M. Ojeda-Carralero, Julieta Coro, Arianna Valdés-Palacios | 408-421 |

RECENT ADVANCES IN THE C(1)-FUNCTIONALIZATION OF TETRAHYDROISOQUINOLINES via MULTICOMPONENT REACTIONS |
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Pavneet Kaur, Rakesh Kumar | 422-432 |

ECO-FRIENDLY AND SUSTAINABLE SYNTHETIC APPROACHES TO BIOLOGICALLY SIGNIFICANT FUSED N-HETEROCYCLES |
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Shiv Shankar Gupta, Surekha Kumari, Inder Kumar, Upendra Sharma | 433-444 |

GREEN SYNTHETIC STRATEGIES TOWARD THIAZOLES: A SUSTAINABLE APPROACH |
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Shelly Pathania, Ravindra K. Rawal | 445-454 |

A PERSPECTIVE ON ENVIRONMENTALLY BENIGN PROTOCOLS OF THIAZOLE SYNTHESIS |
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Arnab Chowdhury, Sagarkumar Patel, Ayushi Sharma, Anwesha Das, Payal Meshram, Amit Shard | 455-463 |

Heterocycles in Focus
SYNTHESIS OF FUNCTIONALIZED OXAZOLIDINES BY MULTICOMPONENT REACTIONS OF 1,2-AMINO ALCOHOLS |
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Xianjun Xu, Hua Wei, Huangdi Feng | 464-466 |

Original Papers
AN UNEXPECTED BENZYLIC OXIDATION IN THE MULTICOMPONENT SYNTHESIS OF SIMPLIFIED ANALOGS OF ANCHINOPEPTOLIDES AND EUSYNSTYELAMIDES |
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Pietro Capurro, Enrico Bergamaschi, Andrea Basso, Lisa Moni | 467-472 |

GREEN SYNTHESIS OF NEW SULFANYL DERIVATIVES OF AMPYRONE AND PREDICTION OF THEIR ANTI-INFLAMMATORY ACTIVITY |
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Наиль С. Ахмадиев, Екатерина С. Мещерякова, Вероника Р. Хайруллина, Внирa Р. Ахметова, Асхат Г. Ибрагимов | 473-481 |

GREEN AQUEOUS SYNTHESIS AND ANTIMICROBIAL EVALUATION OF 3,5-DISUBSTITUTED 1,2,4-TRIAZOLES |
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Hamid Beyzaei, Farideh Malekraisi, Reza Aryan, Behzad Ghasemi | 482-487 |

MAGNETIC SILICA NANOPARTICLE-SUPPORTED COPPER COMPLEX AS AN EFFICIENT CATALYST FOR THE SYNTHESIS OF NOVEL TRIAZOLOPYRAZINYLACETAMIDES WITH IMPROVED ANTIBACTERIAL ACTIVITY |
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Mohammad Sadegh Asgari, Saghi Sepehri, Saeed Bahadorikhalili, Parviz Rashidi Ranjbar, Rahmatollah Rahimi, Ahmad Gholami, Aboozar Kazemi, Mehdi Khoshneviszadeh, Bagher Larijani, Mohammad Mahdavi | 488-494 |

MICROWAVE-ASSISTED SEQUENTIAL THREE-COMPONENT SYNTHESIS OF PYRROLYL-SUBSTITUTED CHROMENO[2,3-c]ISOQUINOLIN-5-AMINES |
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Xiaoyi Yue, Olga A. Storozhenko, Alexey A. Festa, Elena A. Sorokina, Alexey A. Varlamov, Leonid G. Voskressensky | 495-498 |

Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv