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Contents

LITERATURE USED

THREE-, FOUR- AND FIVE-MEMBERED HETEROCYCLES WITH ONE HETEROATOM AND THEIR DERIVATIVES
Three-membered heterocycles with one heteroatom and their derivatives
Four-membered heterocycles with one heteroatom and their derivatives
Five-membered heterocycles with one or more heteroatoms and their derivatives with condensed ring systems
  I) Furan and its derivatives
  II) Furan derivatives with condensed rings
  III) Thiophene and its derivatives
  IV) Thiophene derivatives with condensed ring system
  V) Pyrrole and its derivatives
  VI) Pyrrole and its derivatives
Five-membered heterocycles with two or more heteroatoms and their derivatives with condensed ring systems
  Compounds with two heteroatoms
    I) Isoxazole and its derivatives
    II) Oxazole and its derivatives
    III) Isothiazole and its derivatives
    IV) Thiazole and its derivatives
    V) Pyrazole and its derivatives
    VI) Imidazole and its derivatives
  Monocyclic compounds with more than two heteroatoms
    I) Triazoles and its derivatives
    II) Tetrazole and its derivatives
    III) Thiadiazole and its derivatives
    IV) Oxadiazole and its derivatives
  Less frequent heterocyclic rings and ring systems
    I) Dioxolanes and dithiolanes
    II) Crown ethers and cryptands
    III) Pyrrolizidine
Six-membered heterocyclic compounds with one heteroatom and their derivatives with condensed ring system
  I) Pyrane and its derivatives
  II) Thiapyran and its derivatives
  III) Pyridine and its derivatives
Six-membered heterocyclic compounds with two or more heteroatoms and their derivatives with condensed ring system
  Compounds with two nitrogens
    I) Azines and its derivatives
  Compounds with two different heteroatoms
    I) Oxazine and its derivatives
    II) Thiazine and its derivatives
  Compounds with three heteroatoms
    I) Triazines
    II) Thiadiazines
  Compounds with four heteroatoms
    I) Tetrazines
Heterocyclic compounds with seven- and eight-membered rings and their derivatives
  Heterocyclic compounds with seven-membered rings
  Heterocyclic compounds with eight-membered rings

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