nitrogen heterocyclic ring
101Divinylcyclopropane-cycloheptadiene rearrangement — The divinylcyclopropane cycloheptadiene rearrangement is an organic chemical transformation that involves the isomerization of a 1,2 divinylcyclopropane into a cycloheptadiene or triene. It is conceptually related to the Cope rearrangement, but… …
102Porphyrin — Structure of porphine, the simplest porphyrin Heme group of hemoglobin. An …
103Indazole — Chembox new ImageFile = Indazol.svg ImageSize = 120px IUPACName = 1 H indazole OtherNames = Section1 = Chembox Identifiers CASNo = 271 44 3 PubChem = 9221 SMILES = C1=CC=C2C(=C1)C=NN2 Section2 = Chembox Properties Formula = C7H6N2 MolarMass = 118 …
104Imidazoline — IUPAC name 4,5 Dihydro 1H imidazole …
105azine — /az een, in, ay zeen, ay zin/, n. Chem. any of a group of six membered heterocyclic compounds containing one or more nitrogen atoms in the ring, the number of nitrogen atoms present being indicated by a prefix, as in diazine or triazine. [1885… …
106azole — /az ohl, euh zohl /, n. Chem. any of a group of five membered heterocyclic compounds containing one or more nitrogen atoms in the ring, the number of nitrogen atoms present being indicated by a prefix, as in diazole. [1895 1900; AZ + OLE] * * * …
107List of chemical compounds with unusual names — Chemical nomenclature, replete as it is with compounds with complex names, is a repository for some very peculiar and sometimes startling names. A browse through the Physical Constants of Organic Compounds in the CRC Handbook of Chemistry and… …
108Piperazine — Piperazine[1] …
109Ugi reaction — The Ugi reaction is a multi component reaction in organic chemistry involving a ketone or aldehyde, an amine, an isocyanide and a carboxylic acid to form a bis amide. [cite journal | author = Ugi, I; Meyr, R.; Fetzer, U.; Steinbrückner, C. title …
110Furazan — Chembox new ImageFile=furazan numbering.png ImageSize=120px IUPACName=1,2,5 oxadiazole OtherNames= Section1= Chembox Identifiers CASNo=288 37 9 PubChem=67517 SMILES=C1=NON=C1 Section2= Chembox Properties Formula=C2H2N2O MolarMass=70.05008… …
