Class information for:
Level 1: 1 3 THIAZOLIDIN 2 ONE//1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES//1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
25052 292 16.4 34%



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
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
917 2             HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY 11170
25052 1                   1 3 THIAZOLIDIN 2 ONE//1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES//1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS 292

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 1 3 THIAZOLIDIN 2 ONE authKW 104573 0% 100% 1
2 1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES authKW 104573 0% 100% 1
3 1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS authKW 104573 0% 100% 1
4 1 ARYL 4 FORMYLPYRAZOLE 3 CARBOXYLIC ACIDS authKW 104573 0% 100% 1
5 1 ARYL 4 UREIDOPYRAZOLE 3 CARBOXYLIC ACIDS authKW 104573 0% 100% 1
6 2 3 SUBSTITUTED 2 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONES authKW 104573 0% 100% 1
7 2 4 DIHYDRO 6H THIENO3 4 CPYRAZOL 6 ONES authKW 104573 0% 100% 1
8 2 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES authKW 104573 0% 100% 1
9 2 4 DIPHENYLTHIOPHENE authKW 104573 0% 100% 1
10 2 AMINO 4 5 DIHYDRO 1 3 THIAZOLE authKW 104573 0% 100% 1

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Chemistry, Organic 3266 48% 0% 139
2 Chemistry, Multidisciplinary 1350 44% 0% 129
3 Chemistry, Medicinal 576 14% 0% 40
4 Pharmacology & Pharmacy 104 13% 0% 39
5 Biochemistry & Molecular Biology 56 16% 0% 46
6 Crystallography 4 2% 0% 5
7 Spectroscopy 4 2% 0% 5
8 Geology 4 1% 0% 2
9 Chemistry, Inorganic & Nuclear 2 2% 0% 6
10 Chemistry, Applied 1 1% 0% 4

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 CENT CHEM TECH RADLINSKEHO 9 104573 0% 100% 1
2 CHEM TECHNOL CHEM PHYS NUCL TECH 104573 0% 100% 1
3 EA 4258FR CNRS INC3M 3038SF ICORE 4206 104573 0% 100% 1
4 ETUD RECH MEDICAMENT NORMANDIE EA FR CNRS 3 104573 0% 100% 1
5 JAROSLAV HEYROVSKY PHYS CHEM ELE OCHEM 104573 0% 100% 1
6 MINIST EDUC BIOTECHNOL IND MICROBIOL 104573 0% 100% 1
7 LOYOLA RD 20913 0% 20% 1
8 SCI ALKALI HALIDE CRYSTALS 19010 1% 9% 2
9 BONE METAB OSTEOPOROSIS 17427 0% 17% 1
10 CHRISTOPHE MERIEUX 11615 1% 6% 2

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 CHEMICA SCRIPTA 81523 10% 3% 28
2 JOURNAL OF HETEROCYCLIC CHEMISTRY 13191 13% 0% 37
3 ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY 8724 3% 1% 10
4 LIEBIGS ANNALEN DER CHEMIE 6371 5% 0% 14
5 ARCHIV DER PHARMAZIE 6210 5% 0% 16
6 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 3191 2% 0% 7
7 PHARMAZIE 1679 4% 0% 12
8 SYNTHESIS-STUTTGART 1177 4% 0% 13
9 HETEROCYCLES 1128 4% 0% 12
10 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 1046 3% 0% 8

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 1 3 THIAZOLIDIN 2 ONE 104573 0% 100% 1 Search 1+3+THIAZOLIDIN+2+ONE Search 1+3+THIAZOLIDIN+2+ONE
2 1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES 104573 0% 100% 1 Search 1+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONE+DERIVATIVES Search 1+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONE+DERIVATIVES
3 1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS 104573 0% 100% 1 Search 1+ARYL+3+ETHOXYCARBONYLPYRAZOLE+4+CARBOXYLIC+ACIDS Search 1+ARYL+3+ETHOXYCARBONYLPYRAZOLE+4+CARBOXYLIC+ACIDS
4 1 ARYL 4 FORMYLPYRAZOLE 3 CARBOXYLIC ACIDS 104573 0% 100% 1 Search 1+ARYL+4+FORMYLPYRAZOLE+3+CARBOXYLIC+ACIDS Search 1+ARYL+4+FORMYLPYRAZOLE+3+CARBOXYLIC+ACIDS
5 1 ARYL 4 UREIDOPYRAZOLE 3 CARBOXYLIC ACIDS 104573 0% 100% 1 Search 1+ARYL+4+UREIDOPYRAZOLE+3+CARBOXYLIC+ACIDS Search 1+ARYL+4+UREIDOPYRAZOLE+3+CARBOXYLIC+ACIDS
6 2 3 SUBSTITUTED 2 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONES 104573 0% 100% 1 Search 2+3+SUBSTITUTED+2+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONES Search 2+3+SUBSTITUTED+2+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONES
7 2 4 DIHYDRO 6H THIENO3 4 CPYRAZOL 6 ONES 104573 0% 100% 1 Search 2+4+DIHYDRO+6H+THIENO3+4+CPYRAZOL+6+ONES Search 2+4+DIHYDRO+6H+THIENO3+4+CPYRAZOL+6+ONES
8 2 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES 104573 0% 100% 1 Search 2+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONE+DERIVATIVES Search 2+4+DIHYDRO+PYRAZOLO4+3+DPYRIMIDINE+5+7+DIONE+DERIVATIVES
9 2 4 DIPHENYLTHIOPHENE 104573 0% 100% 1 Search 2+4+DIPHENYLTHIOPHENE Search 2+4+DIPHENYLTHIOPHENE
10 2 AMINO 4 5 DIHYDRO 1 3 THIAZOLE 104573 0% 100% 1 Search 2+AMINO+4+5+DIHYDRO+1+3+THIAZOLE Search 2+AMINO+4+5+DIHYDRO+1+3+THIAZOLE

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.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 RESNYANSKAYA, EV , TVERDOKHLEBOV, AV , VOLOVENKO, YM , SHOKOL, TV , (2004) CHEMOSELECTIVE ALKYLATION OF 3-AND 4-(5-AMINO-4-HETARYL-2,3-DIHYDRO-3-OXOPYRROL-1-YL)BENZOIC ACIDS.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 40. ISSUE 3. P. 368 -371 7 88% 4
2 TVERDOKHLEBOV, AV , LYASHENKO, AB , VOLOVENKO, YM , TOLMACHEV, AA , (2004) SYNTHESIS OF 5-AMINO-4-HETARYL-2,3-DIHYDRO-1H-3-PYRROLONES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 12. P. 1783 -1790 12 50% 0
3 TVERDOLCHLEBOV, AV , DENISENKO, AV , TOLMACHEV, AA , VOLOVENKO, YM , (2007) SYNTHESIS OF MASKED 2-AMINO-4,5-DIHYDRO-4-OXOPYRROLE-3-CARBOXALDEHYDES.SYNTHESIS-STUTTGART. VOL. . ISSUE 12. P. 1811 -1818 11 42% 2
4 DOBRYDNEV, AV , VOLOVNENKO, TA , VOLOVENKO, YM , PALAMARCHUK, GV , SHISHKIN, OV , (2012) CYCLIC ALPHA-AMINO ACIDS AS PRECURSORS FOR SYNTHESIS OF 2-AMINO-3-HETARYLPYRROLIN-4-ONES AND THEIR SPIRO DERIVATIVES.MONATSHEFTE FUR CHEMIE. VOL. 143. ISSUE 5. P. 779 -789 9 41% 2
5 RESNYANSKAYA, EV , TVERDOKHLEBOV, AV , VOLOVENKO, YM , SHISHKIN, OV , ZUBATYUK, RI , (2002) A SIMPLE SYNTHESIS OF 1-ACYL-3-ARYL-3H-PYRROLO[2 ',3 ': 4,5]PYRIMIDO[6,1-B]BENZOTHIAZOL-6-IUM-2-OLATES: BETAINIC DERIVATIVES OF A NOVEL HETEROCYCLIC SYSTEM.SYNTHESIS-STUTTGART. VOL. . ISSUE 18. P. 2717 -2724 8 57% 0
6 JORGENSEN, A , (1986) SYNTHESIS OF 3,7-DIHYDRO-H-4-PYRROLO[2,3-D]PYRIMIDIN-4-ONES.HETEROCYCLES. VOL. 24. ISSUE 4. P. 997-1006 9 100% 3
7 HILMY, KMH , MOGENSEN, J , PEDERSEN, EB , (1988) PHOSPHORUS PENTOXIDE IN ORGANIC-SYNTHESIS .33. NOVEL ROUTE FOR SYNTHESIS OF 3,7-DIHYDRO-4H-PYRROLO[2,3-D]PYRIMIDIN-4-ONES.CHEMICA SCRIPTA. VOL. 28. ISSUE 3. P. 303-305 8 100% 1
8 WEBER, W , HABERMANN, A , MAISCH, CC , EGER, K , (1997) CHEMICAL AND BIOLOGICAL PROPERTIES OF 5-INDOLONES.ARCHIV DER PHARMAZIE. VOL. 330. ISSUE 8. P. 242-246 6 86% 0
9 RAMSDEN, CA , MILATA, V , (2006) 2-AMINOFURANS AND 3-AMINOFURANS.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 92. VOL. 92. ISSUE . P. 1 -54 22 17% 3
10 PLAYER, MR , SOWELL, JW , (1995) PREPARATION OF FUSED 1,3-OXAZINE-2,4-DIONES AS POTENTIAL ANTITUMOR AGENTS.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 32. ISSUE 5. P. 1537-1540 6 86% 13

Classes with closest relation at Level 1



Rank Class id link
1 11391 GEWALD REACTION//THIENO2 3 DPYRIMIDINE//THIENOPYRIMIDINE
2 35468 2 TOSYLACETONITRILE//1 2 3 TRIAZOLOISQUINOLINES//1 5 DITHIOCINS
3 33082 2 HETARYL 2 TETRAHYDRO 2 FURANYLIDENACETONITRILES//ADDITIONAL BINDING SITES//AZOLYL ACETATES
4 27262 OXAZOLOQUINOLONES//PYRIDOQUINOXALINES//GOULD JACOBS REACTION
5 34018 4 TRIAZOLINE//1 2 4 TRIAZOLINE DERIVATIVE//1 3 4 THIAZOLIUM 2 THIOLATES
6 7632 PYRAZOLO1 5 APYRIMIDINE//2 ARYLHYDRAZONOPROPANALS//AZAENAMINE
7 24768 PYRIDO1 2 ABENZIMIDAZOLES//HETARYLACETONITRILES//PYRIDO1 2 ALPHABENZIMIDAZOLE
8 15299 AZA WITTIG REACTION//IMINOPHOSPHORANE//PESTICIDE CHEM BIOL
9 12678 ORGAN BIOORGAN CHEM//BIOORGAN CHEM CHEM BIOL//7 DEAZAPURINES
10 24464 1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN//1 2 DIAZA 1 3 DIENES

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