Class information for:
Level 1: HETEROCYCL CPDS CHEM//FURAN CHEM//1 2 3 4 TETRAHYDROPYRROLO1 2 APYRAZINES

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
12 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 138510
3395 2             PYRYLIUM SALTS//HETEROCYCL CPDS CHEM//2 4 6 TRIPHENYLPYRYLIUM 1728
29003 1                   HETEROCYCL CPDS CHEM//FURAN CHEM//1 2 3 4 TETRAHYDROPYRROLO1 2 APYRAZINES 213

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HETEROCYCL CPDS CHEM address 1114083 8% 47% 16
2 FURAN CHEM address 591862 3% 67% 6
3 1 2 3 4 TETRAHYDROPYRROLO1 2 APYRAZINES authKW 295933 1% 100% 2
4 RECYCLIZATION authKW 191935 6% 11% 12
5 2 AMINO 3 BENZOYLTHIOPHENES authKW 147966 0% 100% 1
6 2 HYDROXYARYL5 METHYLFUR 2 YLALKANES authKW 147966 0% 100% 1
7 2 HYDROXYARYLDIFURYLMETHANES authKW 147966 0% 100% 1
8 2 HYDROXYBENZYLIC ALCOHOLS authKW 147966 0% 100% 1
9 2 NITROARYLDIFURYLMETHANES authKW 147966 0% 100% 1
10 2 R AMINO 3 FURFURYLTHIOPHENES authKW 147966 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 2905 52% 0% 111
2 Chemistry, Multidisciplinary 580 35% 0% 74
3 Chemistry, Inorganic & Nuclear 12 4% 0% 8
4 Chemistry, Physical 10 8% 0% 17
5 Chemistry, Medicinal 6 2% 0% 5
6 Multidisciplinary Sciences 3 1% 0% 2
7 Engineering, Mechanical 2 2% 0% 4
8 Physics, Atomic, Molecular & Chemical 0 2% 0% 4
9 Crystallography 0 1% 0% 2
10 Pharmacology & Pharmacy 0 3% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HETEROCYCL CPDS CHEM 1114083 8% 47% 16
2 FURAN CHEM 591862 3% 67% 6
3 CHEM TARI HUA RUANUKU 147966 0% 100% 1
4 HETEROCYCL CMPDS CHEM 73982 0% 50% 1
5 CHEM SYNTH 28322 3% 3% 6
6 CIENCIAS QUIM ORGAN BIOL 5100 0% 3% 1
7 HETEROCYCL CHEM 3892 0% 3% 1
8 SCI PHYS ORGAN CHEM 2899 0% 2% 1
9 CHIM PROCEDES 2112 0% 1% 1
10 PHARMAZEUT WISSEN 1033 0% 1% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 37481 19% 1% 40
2 ZHURNAL OBSHCHEI KHIMII 15468 14% 0% 29
3 JOURNAL OF FRICTION AND WEAR 4046 2% 1% 4
4 RUSSIAN JOURNAL OF GENERAL CHEMISTRY 3610 6% 0% 13
5 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 2180 2% 0% 5
6 JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II 1416 2% 0% 4
7 JOURNAL OF MOLECULAR STRUCTURE 1373 7% 0% 14
8 ZHURNAL ORGANICHESKOI KHIMII 1236 4% 0% 8
9 MOLECULES 836 4% 0% 8
10 KHIMIKO-FARMATSEVTICHESKII ZHURNAL 514 1% 0% 3

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 1 2 3 4 TETRAHYDROPYRROLO1 2 APYRAZINES 295933 1% 100% 2 Search 1+2+3+4+TETRAHYDROPYRROLO1+2+APYRAZINES Search 1+2+3+4+TETRAHYDROPYRROLO1+2+APYRAZINES
2 RECYCLIZATION 191935 6% 11% 12 Search RECYCLIZATION Search RECYCLIZATION
3 2 AMINO 3 BENZOYLTHIOPHENES 147966 0% 100% 1 Search 2+AMINO+3+BENZOYLTHIOPHENES Search 2+AMINO+3+BENZOYLTHIOPHENES
4 2 HYDROXYARYL5 METHYLFUR 2 YLALKANES 147966 0% 100% 1 Search 2+HYDROXYARYL5+METHYLFUR+2+YLALKANES Search 2+HYDROXYARYL5+METHYLFUR+2+YLALKANES
5 2 HYDROXYARYLDIFURYLMETHANES 147966 0% 100% 1 Search 2+HYDROXYARYLDIFURYLMETHANES Search 2+HYDROXYARYLDIFURYLMETHANES
6 2 HYDROXYBENZYLIC ALCOHOLS 147966 0% 100% 1 Search 2+HYDROXYBENZYLIC+ALCOHOLS Search 2+HYDROXYBENZYLIC+ALCOHOLS
7 2 NITROARYLDIFURYLMETHANES 147966 0% 100% 1 Search 2+NITROARYLDIFURYLMETHANES Search 2+NITROARYLDIFURYLMETHANES
8 2 R AMINO 3 FURFURYLTHIOPHENES 147966 0% 100% 1 Search 2+R+AMINO+3+FURFURYLTHIOPHENES Search 2+R+AMINO+3+FURFURYLTHIOPHENES
9 3 AMINO 2 BENZOYLTHIENO2 3 BPYRIDINES 147966 0% 100% 1 Search 3+AMINO+2+BENZOYLTHIENO2+3+BPYRIDINES Search 3+AMINO+2+BENZOYLTHIENO2+3+BPYRIDINES
10 3 R BENZOBFURANS 147966 0% 100% 1 Search 3+R+BENZOBFURANS Search 3+R+BENZOBFURANS

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 37523 ACETYLENIC GAMMA GLYCOLS//CHLOROCYCLOSULPHONES//1 1 3 ARYL 2 PHENYLSULFANYL 2 OXIRANYL 1 ETHANONES
2 36776 10 2 5 DIMETHOXYBENZYLIDENE ANTHRONE//10 SUBSTITUTED BENZYLIDENE ANTHRONE//BENZANNELATION
3 24626 TWIN POLYMERIZATION//2 FURYLOXIRANE//POLYFURFURYL ALCOHOL
4 35550 1 HALOGENOPROPANE 2 THIONES//2 ALKYLARYLTHIOETHYLPYRIDINES//2 AND 4 VINYLPYRIDINES
5 24851 HUNGARIAN SCI STRUCT CHEM GRP//BENZENE RING DEFORMATION//HUNGARIAN SCI STRUCT CHEM GRP POB 117
6 19181 NAZAROV REACTION//NAZAROV CYCLIZATION//GUNNING LEMIEUX CHEM E3 43
7 15777 PHYS ORGAN CHEM//MULTIPLET SELECTIVE EXCITATION//SO SCI
8 21816 CYANOBIPHENYL MOLECULES//EXCITED STATE H BOND TRANSFER//4 PHENYLPYRIDINE DERIVATIVES
9 24927 CYCLOTHIOMETHYLATION//PETROCHEM CATALYSIS//TETRAHYDRO 2H 1 3 5 THIADIAZINE 2 THIONE
10 14027 FURAN//ASYMMETRIC INTERRUPTED FEIST BENARY REACTION//POLYSUBSTITUTED FURANS

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