Class information for:
Level 1: MOBILE PHASE SELECTION//HOMOPHTHALIC ANHYDRIDE//CIS ISOQUINOLONIC ACIDS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
25887 269 24.3 46%



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
3 4 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
409 3       BERBERINE//ALKALOIDS//RUTACEAE 29426
2345 2             AMARYLLIDACEAE//TRABECTEDIN//AMARYLLIDACEAE ALKALOIDS 4395
25887 1                   MOBILE PHASE SELECTION//HOMOPHTHALIC ANHYDRIDE//CIS ISOQUINOLONIC ACIDS 269

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 MOBILE PHASE SELECTION authKW 583785 2% 86% 6
2 HOMOPHTHALIC ANHYDRIDE authKW 483919 3% 47% 9
3 CIS ISOQUINOLONIC ACIDS authKW 454056 1% 100% 4
4 SNYDER THEORY IN LSCHROM SOFTWARE authKW 454056 1% 100% 4
5 ISOQUINOLONIC ACIDS authKW 227028 1% 100% 2
6 O CONTAINING HETEROCYCLES authKW 227028 1% 100% 2
7 SCAFFOLD ORIENTED SYNTHESIS authKW 151351 1% 67% 2
8 2 5 BIHYDRAZINO 1 3 4 THIADIAZOL authKW 113514 0% 100% 1
9 2D H NOESY authKW 113514 0% 100% 1
10 3 4 DIHYDROISOQUINOLIN 12H ONES authKW 113514 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 3730 53% 0% 142
2 Chemistry, Multidisciplinary 320 24% 0% 65
3 Chemistry, Analytical 190 13% 0% 34
4 Crystallography 78 5% 0% 14
5 Chemistry, Medicinal 51 5% 0% 13
6 Biochemical Research Methods 37 5% 0% 13
7 Engineering, Petroleum 11 1% 0% 2
8 Chemistry, Applied 3 2% 0% 5
9 Pharmacology & Pharmacy 1 4% 0% 11
10 Spectroscopy 0 1% 0% 2

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 TRINITY BIOMED SCI CHEM 113514 0% 100% 1
2 PROV PL CHEM 64862 1% 29% 2
3 NADKARNI SACASA 22701 0% 20% 1
4 JOHOR BRANCH 11350 0% 10% 1
5 ADV CATALYSIS SYNTH 10318 0% 9% 1
6 CVMED CHEM 10318 0% 9% 1
7 LIAONING PROV SYNTH PLICAT FUNCT CPDS 9867 1% 4% 2
8 CENT MINERAL CRYSTALLOG 9028 1% 2% 4
9 UMR CNRS 8525 8730 0% 8% 1
10 BULGARIAN SCI 5674 0% 5% 1

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 AUSTRALIAN JOURNAL OF CHEMISTRY 3027 5% 0% 14
2 JOURNAL OF HETEROCYCLIC CHEMISTRY 2337 6% 0% 15
3 JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES 2058 3% 0% 9
4 ACS COMBINATORIAL SCIENCE 1855 1% 1% 3
5 CHINESE JOURNAL OF ORGANIC CHEMISTRY 1129 3% 0% 7
6 HETEROCYCLES 1029 4% 0% 11
7 JOURNAL OF ORGANIC CHEMISTRY 957 8% 0% 21
8 JOURNAL OF CHROMATOGRAPHY 875 4% 0% 12
9 TETRAHEDRON LETTERS 727 8% 0% 22
10 COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE C 703 0% 1% 1

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 MOBILE PHASE SELECTION 583785 2% 86% 6 Search MOBILE+PHASE+SELECTION Search MOBILE+PHASE+SELECTION
2 HOMOPHTHALIC ANHYDRIDE 483919 3% 47% 9 Search HOMOPHTHALIC+ANHYDRIDE Search HOMOPHTHALIC+ANHYDRIDE
3 CIS ISOQUINOLONIC ACIDS 454056 1% 100% 4 Search CIS+ISOQUINOLONIC+ACIDS Search CIS+ISOQUINOLONIC+ACIDS
4 SNYDER THEORY IN LSCHROM SOFTWARE 454056 1% 100% 4 Search SNYDER+THEORY+IN+LSCHROM+SOFTWARE Search SNYDER+THEORY+IN+LSCHROM+SOFTWARE
5 ISOQUINOLONIC ACIDS 227028 1% 100% 2 Search ISOQUINOLONIC+ACIDS Search ISOQUINOLONIC+ACIDS
6 O CONTAINING HETEROCYCLES 227028 1% 100% 2 Search O+CONTAINING+HETEROCYCLES Search O+CONTAINING+HETEROCYCLES
7 SCAFFOLD ORIENTED SYNTHESIS 151351 1% 67% 2 Search SCAFFOLD+ORIENTED+SYNTHESIS Search SCAFFOLD+ORIENTED+SYNTHESIS
8 2 5 BIHYDRAZINO 1 3 4 THIADIAZOL 113514 0% 100% 1 Search 2+5+BIHYDRAZINO+1+3+4+THIADIAZOL Search 2+5+BIHYDRAZINO+1+3+4+THIADIAZOL
9 2D H NOESY 113514 0% 100% 1 Search 2D+H+NOESY Search 2D+H+NOESY
10 3 4 DIHYDROISOQUINOLIN 12H ONES 113514 0% 100% 1 Search 3+4+DIHYDROISOQUINOLIN+12H+ONES Search 3+4+DIHYDROISOQUINOLIN+12H+ONES

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 KRASAVIN, M , DAR'IN, D , (2016) CURRENT DIVERSITY OF CYCLIC ANHYDRIDES FOR THE CASTAGNOLI-CUSHMAN-TYPE FORMAL CYCLOADDITION REACTIONS: PROSPECTS AND CHALLENGES.TETRAHEDRON LETTERS. VOL. 57. ISSUE 15. P. 1635 -1640 23 77% 4
2 GONZALEZ-LOPEZ, M , SHAW, JT , (2009) CYCLIC ANHYDRIDES IN FORMAL CYCLOADDITIONS AND MULTICOMPONENT REACTIONS.CHEMICAL REVIEWS. VOL. 109. ISSUE 1. P. 164-189 44 37% 71
3 CRONIN, SA , COLLAR, AG , GUNDALA, S , CORNAGGIA, C , TORRENTE, E , MANONI, F , BOTTE, A , TWAMLEY, B , CONNON, SJ , (2016) THE FIRST CATALYTIC ASYMMETRIC CYCLOADDITIONS OF IMINES WITH AN ENOLISABLE ANHYDRIDE.ORGANIC & BIOMOLECULAR CHEMISTRY. VOL. 14. ISSUE 29. P. 6955 -6959 18 67% 1
4 STOYANOVA, MP , ANGELOVA, SE , PETROV, PY , NIKOLOVA, RP , SHIVACHEV, BL , (2010) SYNTHESIS OF 1,2,3,4-SUBSTITUTED SPIROHETEROCYCLIC TETRAHYDROISOQUINOLINE-1-ONES AND THEIR STRUCTURAL SIMILARITY IN WATER SOLUTION AND IN CRYSTALLOHYDRATE SOLID STATE.ARKIVOC. VOL. . ISSUE . P. 303-314 20 61% 4
5 SUCU, BO , OCAL, N , ERDEN, I , (2015) DIRECT SYNTHESIS OF IMIDAZOLIDIN-4-ONES VIA CYCLOADDITIONS OF IMINES WITH A LEUCHS' ANYHDRIDE.TETRAHEDRON LETTERS. VOL. 56. ISSUE 20. P. 2590 -2592 17 57% 0
6 BOGDANOV, MG , MITREV, Y , TIRITIRIS, I , (2011) NEW HIGHLY DIASTEREOSELECTIVE PERKIN/MICHAEL ADDITION DOMINO REACTION BETWEEN HOMOPHTHALIC ANHYDRIDE AND AROMATIC ALDEHYDES: A FACILE APPROACH TO BLUE-FLUORESCENT DIBENZO[C,H]CHROMENONES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 2. P. 377 -384 26 39% 2
7 PALAMAREVA, MD , STOYANOVA, MP , KOZEKOV, ID , (2003) AUTOMATIC SELECTION OF MOBILE PHASES. III. TLC ON SILICA OF 2,3,4-TRISUBSTITUTED TETRAHYDROISOQUINOLINONES.JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES. VOL. 26. ISSUE 8. P. 1255-1266 13 93% 1
8 ELSAYED, MSA , ZELLER, M , CUSHMAN, M , (2016) SYNTHESIS OF INDOLO[4,3-BC]PHENANTHRIDINE-6,11(2H,12H)-DIONES USING THE SCHIFF BASE-HOMOPHTHALIC ANHYDRIDE CYCLIZATION REACTION.SYNTHETIC COMMUNICATIONS. VOL. 46. ISSUE 23. P. 1902 -1908 14 58% 0
9 PALAMAREVA, MD , KOLEVA, RI , KOZEKOV, ID , (2001) AUTOMATIC SELECTION OF MOBILE PHASES. TLC ON SILICA OF 2-BENZYL-3(1-METHYLPYRROL-2-YL)-4-SUBSTITUTED-TETRAHYDROISOQUINOLINES AND CORRESPONDING 1-ONES.JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES. VOL. 24. ISSUE 10. P. 1411-1424 12 100% 2
10 SARNPITAK, P , KRASAVIN, M , (2014) CONVENIENT ACCESS TO NOVEL FUNCTIONALIZED PYRAZINO[1,2-B]ISOQUINOLIN-6-ONE AND DIAZEPINO[1,2-B]ISOQUINOLIN-7-ONE SCAFFOLDS VIA THE CUSHMAN MULTICOMPONENT REACTION FOLLOWED BY POST-CONDENSATION.TETRAHEDRON LETTERS. VOL. 55. ISSUE 14. P. 2299 -2303 14 54% 3

Classes with closest relation at Level 1



Rank Class id link
1 28309 BHUTANESE TRADITIONAL MEDICINE//FUMARIA//MANJONG SORIG PHARMACEUT
2 15160 ISOCOUMARIN//DIHYDROISOCOUMARIN//HYDRANGEA MACROPHYLLA VAR THUNBERGII
3 12350 PICTET SPENGLER REACTION//PICTET SPENGLER//TETRAHYDRO BETA CARBOLINE
4 23853 STEPWISE 33 ANNULATION//CINCHOLOIPON//OXAZOLOISOQUINOLINONES
5 11318 ANTHRACYCLINONES//441 NISHI OHNUMA//NISHI OHNUMA
6 12773 ISOINDOLINONES//LENNOXAMINE//CHILENINE
7 28263 16 17 SECOESTRONE DERIVATIVES//1 6 ANHYDROHEXOSE//DIPHENYLPICRYLHYDRAZYL FREE RADICAL
8 32127 2 LITHIOSTYRENE//HYDRIODIC ACID//2 VINYLTHIOBENZAMIDE
9 6940 SANGUINARINE//CHELERYTHRINE//BENZOCPHENANTHRIDINE
10 35845 COCCULUS HIRSUTUS//GAILLARDIA CABRERAE//ANTIDESMA MEMBRANACEUM

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