Class information for:
Level 1: VICINAL H 1 H 1 COUPLING CONSTANTS//1JC 13 C 13 COUPLING CONSTANTS//CNRS SPECT 161

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
33262 127 20.6 24%



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
3637 2             NITROBUTADIENES//TERODILINE//5 AZAPYRIMIDINES 1209
33262 1                   VICINAL H 1 H 1 COUPLING CONSTANTS//1JC 13 C 13 COUPLING CONSTANTS//CNRS SPECT 161 127

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 VICINAL H 1 H 1 COUPLING CONSTANTS authKW 480875 2% 100% 2
2 1JC 13 C 13 COUPLING CONSTANTS authKW 240438 1% 100% 1
3 CNRS SPECT 161 address 240438 1% 100% 1
4 CONFIGURATION OF DOUBLE BONDS authKW 240438 1% 100% 1
5 DEHYDRATED INTERMEDIATE authKW 240438 1% 100% 1
6 E 2 ALKEN 4 YN 1 ALS authKW 240438 1% 100% 1
7 E 2 ALKEN 4 YN 1 OLS authKW 240438 1% 100% 1
8 E 2 ALKEN 4 YN 1 YL ACETATES authKW 240438 1% 100% 1
9 E 2 PENTEN 4 YN 1 OL authKW 240438 1% 100% 1
10 E Z CONFIGURATION OF DOUBLE BONDS authKW 240438 1% 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, Multidisciplinary 834 52% 0% 66
2 Crystallography 454 17% 0% 21
3 Chemistry, Organic 216 20% 0% 25
4 Chemistry, Medicinal 33 6% 0% 7
5 Chemistry, Physical 14 10% 0% 13
6 Spectroscopy 5 2% 0% 3
7 Chemistry, Applied 3 2% 0% 3
8 Pharmacology & Pharmacy 0 4% 0% 5
9 Immunology -0 2% 0% 2
10 Biochemistry & Molecular Biology -5 1% 0% 1

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 CNRS SPECT 161 240438 1% 100% 1
2 ENVROKHIM MINERAL CHEM CO 240438 1% 100% 1
3 PHARMARCEUT BIOTECHNOL 240438 1% 100% 1
4 CHIM SYST 80145 1% 33% 1
5 DIDACT CIENCIAS 8289 1% 3% 1
6 BIOPHARMA 6868 1% 3% 1
7 SHARJAH MED 6325 1% 3% 1
8 SMALL MOL DRUG DISCOVERY 3042 1% 1% 1
9 PHARMACEUT BIOTECHNOL 1557 3% 0% 4
10 STRATHCLYDE BIOMED SCI 1039 1% 0% 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 JOURNAL FUR PRAKTISCHE CHEMIE 46367 12% 1% 15
2 ZEITSCHRIFT FUR CHEMIE 21061 12% 1% 15
3 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-LEIPZIG 8407 6% 1% 7
4 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 2021 9% 0% 12
5 ZHURNAL OBSHCHEI KHIMII 1904 6% 0% 8
6 JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG 917 2% 0% 2
7 ARCHIVUM IMMUNOLOGIAE ET THERAPIAE EXPERIMENTALIS 643 2% 0% 2
8 CHEMICKE ZVESTI 565 1% 0% 1
9 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-WIESBADEN 537 1% 0% 1
10 JOURNAL FUR PRAKTISCHE CHEMIE-PRACTICAL APPLICATIONS AND APPLIED CHEMISTRY 486 1% 0% 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 VICINAL H 1 H 1 COUPLING CONSTANTS 480875 2% 100% 2 Search VICINAL+H+1+H+1+COUPLING+CONSTANTS Search VICINAL+H+1+H+1+COUPLING+CONSTANTS
2 1JC 13 C 13 COUPLING CONSTANTS 240438 1% 100% 1 Search 1JC+13+C+13+COUPLING+CONSTANTS Search 1JC+13+C+13+COUPLING+CONSTANTS
3 CONFIGURATION OF DOUBLE BONDS 240438 1% 100% 1 Search CONFIGURATION+OF+DOUBLE+BONDS Search CONFIGURATION+OF+DOUBLE+BONDS
4 DEHYDRATED INTERMEDIATE 240438 1% 100% 1 Search DEHYDRATED+INTERMEDIATE Search DEHYDRATED+INTERMEDIATE
5 E 2 ALKEN 4 YN 1 ALS 240438 1% 100% 1 Search E+2+ALKEN+4+YN+1+ALS Search E+2+ALKEN+4+YN+1+ALS
6 E 2 ALKEN 4 YN 1 OLS 240438 1% 100% 1 Search E+2+ALKEN+4+YN+1+OLS Search E+2+ALKEN+4+YN+1+OLS
7 E 2 ALKEN 4 YN 1 YL ACETATES 240438 1% 100% 1 Search E+2+ALKEN+4+YN+1+YL+ACETATES Search E+2+ALKEN+4+YN+1+YL+ACETATES
8 E 2 PENTEN 4 YN 1 OL 240438 1% 100% 1 Search E+2+PENTEN+4+YN+1+OL Search E+2+PENTEN+4+YN+1+OL
9 E Z CONFIGURATION OF DOUBLE BONDS 240438 1% 100% 1 Search E+Z+CONFIGURATION+OF+DOUBLE+BONDS Search E+Z+CONFIGURATION+OF+DOUBLE+BONDS
10 ESR DATA 240438 1% 100% 1 Search ESR+DATA Search ESR+DATA

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 RADEGLIA, R , POLESCHNER, H , THEIL, F , (1993) ON THE STRUCTURAL ANALYTICAL APPLICATION OF ANOMALOUS MULTIPLETS IN OFF-RESONANCE DECOUPLED C-13 NMR-SPECTRA OF -CH=CH-FRAGMENTS.JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG. VOL. 335. ISSUE 8. P. 673-679 6 100% 1
2 RADEGLIA, R , BODEKER, J , FIEBLINGER, D , (1989) H-NMR AND C-13-NMR SPECTRA OF N-METHYL-QUINOLINIUM CHALCONES - DETERMINATION OF DELTA-CONSTANTS FOR THE 2-POSITION, 3-POSITION AND 4-POSITION OF THE N-METHYL-QUINOLINIUM RING.JOURNAL FUR PRAKTISCHE CHEMIE. VOL. 331. ISSUE 1. P. 129-135 5 100% 0
3 WANG, CF , WANG, XC , (2009) CRYSTAL STRUCTURE OF 6-METHOXY-N-2-(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL)-N-4-(2,4,4-TRIMETHYLPENTAN-2-YL)-1,3,5-TRIAZINE-2,4-DIAMINE, C21H40N6O.ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES. VOL. 224. ISSUE 2. P. 309-310 2 100% 0
4 ATANASOV, KD , LAFUENTE, P , QUINTEIRO, M , SEOANE, C , SOTO, JL , (1990) NOVEL PYRIDO[1,2-B][1,2,4]TRIAZINES FROM 1,6-DIAMINO-PYRIDINES.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 6. P. 186-187 6 60% 3
5 RASCH, G , TOBISCH, S , (1987) THE INSERTION REACTION OF NI AND NI2 INTO O-H, S-H, O-O AND S-S BONDS - A CNDO TREATMENT.REVUE ROUMAINE DE CHIMIE. VOL. 32. ISSUE 11-12. P. 1085-1095 5 83% 0
6 YUNUS, U , TAHIR, MK , BHATTI, MH , WONG, WY , (2008) N-(THIAZOL-2-YL)ACETAMIDE.ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS. VOL. 64. ISSUE . P. O1516-U2524 3 60% 1
7 BODEKER, J , KOCKRITZ, A , KOPPEL, H , (1987) H-1-NMR INVESTIGATION OF PYRIDO[1.2-A]1.3.5-TRIAZINES - THROUGH BOND AND THROUGH SPACE EFFECTS OF RING-INTEGRATED CARBONYL, THIOCARBONYL, THIOCARBONYL, AND IMINOCARBONYL GROUPS.JOURNAL FUR PRAKTISCHE CHEMIE. VOL. 329. ISSUE 1. P. 108-112 5 63% 1
8 RADEGLIA, R , POLESCHNER, H , HAUFE, G , (1993) DETERMINATION OF 3-BOND H-1, H-1 COUPLING-CONSTANTS BETWEEN THE OLEFINIC PROTONS IN CYCLOALKENES BY MEANS OF H-1 CW OFF-RESONANCE C-13 NMR-SPECTROSCOPY.MAGNETIC RESONANCE IN CHEMISTRY. VOL. 31. ISSUE 7. P. 639-641 3 75% 5
9 YUNUS, U , TAHIR, MK , BHATTI, MH , WONG, WY , (2008) 2-PROPYL-4H-THIAZOLO[3,2-A][1,3,5]-TRIAZINE-4-THIONE.ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS. VOL. 64. ISSUE . P. O722-U1475 2 67% 2
10 BODEKER, J , KOCKRITZ, A , (1986) SYNTHESIS AND DIENE REACTIVITY OF DIPHENYLKETENE N-QUINOLYL(2)IMINE.ZEITSCHRIFT FUR CHEMIE. VOL. 26. ISSUE 3. P. 100-101 3 100% 0

Classes with closest relation at Level 1



Rank Class id link
1 30124 1 2 DITHIIN//1 1 3 3 TETRAMETHYLLEUCOISOINDIGO//1 2 ACETYLENEDITHIOL
2 36686 METHANEDIAMINE//1 3 5 TRIARYL 2 4 DIAZAPENTA 1 4 DIENES//1 3 5 TRIAZINANES
3 36692 2 ARYL 1H ISOINDOLE 1 3 DIONE//2 HYDROXYTETRAHYDROFURAN 1 4 BUTANEDIOL//3 ACETYL 1 2 DITOSYLOCTAHYDRO 1 3 5 TRIAZOCYNE
4 37131 CHALCONE BROMOHYDRINS//STANNIC BROMIDE//SIMULAC MAT
5 25415 PYRAZOLO1 5 A1 3 5TRIAZINE//5 AZAPURINE//PURINE ISOSTERE
6 32225 NANOMETRIC SODIUM HYDRIDE//4 5 DICYANOIMIDAZOLES//POLYIMIDAZOLEAMIDE
7 37680 BRIMONIDINE TARTRATE//4 HYDROXY 5 METHOXYNAPHTHALENE 1 YL ACETATE//ACID BASE DISSOCIATION CONSTANT
8 29385 LONG RANGE JCH COUPLING CONSTANTS//2 AMINO 3 4 DIHYDROQUINAZOLIN 4 ONE//2D COLOC SPECTRUM
9 35069 PHOSPHORYL CONTAINING 1 8 NAPHTHYRIDINE//LANTHANIDE NITRATE COMPLEX//LANTHANIDE NITRATE
10 32940 TERODILINE//BLADDER CONTRACTION INHIBITION//DETRUSOR CONTRACTION INHIBITION

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