Class information for:
Level 1: ACETYLENIC BETA DIKETONES//4 OXAZOLIN 2 ONE//SYNTHESIS AND STRUCTURE ELUCIDATION

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
34565 109 19.8 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
2324 2             TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM 4461
34565 1                   ACETYLENIC BETA DIKETONES//4 OXAZOLIN 2 ONE//SYNTHESIS AND STRUCTURE ELUCIDATION 109

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 ACETYLENIC BETA DIKETONES authKW 1120573 4% 100% 4
2 4 OXAZOLIN 2 ONE authKW 840430 3% 100% 3
3 SYNTHESIS AND STRUCTURE ELUCIDATION authKW 840430 3% 100% 3
4 2 2 CHLORO 4 NITROPHENYL 4 4 CHLOROPHENYL 3A authKW 280143 1% 100% 1
5 2 ALKYLIDENE 2 3 DIHYDRO 3 FURANONE authKW 280143 1% 100% 1
6 2 AMINO PYRIMIDINE DERIVATIVES authKW 280143 1% 100% 1
7 2 FLUOROPYRIMIDINE authKW 280143 1% 100% 1
8 2 PHENOXYNIETHYLPIPERAZINES authKW 280143 1% 100% 1
9 3 5 DIPHENYL 4 BROMOISOXAZOLES authKW 280143 1% 100% 1
10 4 DIETHOXY 2 3 3A 4 TETRAHYDROCHROMENO3 4 D1 2 3DIAZAPHOSPHOLE authKW 280143 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, Organic 1592 54% 0% 59
2 Chemistry, Multidisciplinary 414 40% 0% 44
3 Chemistry, Medicinal 41 6% 0% 7
4 Chemistry, Inorganic & Nuclear 11 5% 0% 5
5 Chemistry, Applied 5 3% 0% 3
6 Pharmacology & Pharmacy 1 5% 0% 5
7 Agriculture, Multidisciplinary 1 1% 0% 1
8 Agronomy 0 1% 0% 1
9 Crystallography 0 1% 0% 1
10 Spectroscopy 0 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 SCI CHEM IBRAHIMIA POB 426 280143 1% 100% 1
2 RUMENTAL ANALYSES 93380 1% 33% 1
3 SYNTH DEV 70034 1% 25% 1
4 BIOTECH DRUG DESIGN 58974 2% 11% 2
5 CNRSINSA 17507 1% 6% 1
6 FONCT AZOTEES OXYGENEES COMPLEXES IRCOF 15562 1% 6% 1
7 AGROSCI S 7181 1% 3% 1
8 STRUCT ANALYT MED CHEM 5092 1% 2% 1
9 GITAM SCI 3784 1% 1% 1
10 STC 3457 1% 1% 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 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 4844 6% 0% 6
2 JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN 3181 6% 0% 6
3 JOURNAL OF HETEROCYCLIC CHEMISTRY 3119 10% 0% 11
4 LIEBIGS ANNALEN DER CHEMIE 2177 5% 0% 5
5 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 1815 7% 0% 8
6 CHEMISCHE BERICHTE-RECUEIL 1765 6% 0% 6
7 HETEROCYCLIC COMMUNICATIONS 1590 3% 0% 3
8 AFINIDAD 1337 3% 0% 3
9 ADVANCES IN HETEROCYCLIC CHEMISTRY 766 1% 0% 1
10 HETEROCYCLES 526 5% 0% 5

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 ACETYLENIC BETA DIKETONES 1120573 4% 100% 4 Search ACETYLENIC+BETA+DIKETONES Search ACETYLENIC+BETA+DIKETONES
2 4 OXAZOLIN 2 ONE 840430 3% 100% 3 Search 4+OXAZOLIN+2+ONE Search 4+OXAZOLIN+2+ONE
3 SYNTHESIS AND STRUCTURE ELUCIDATION 840430 3% 100% 3 Search SYNTHESIS+AND+STRUCTURE+ELUCIDATION Search SYNTHESIS+AND+STRUCTURE+ELUCIDATION
4 2 2 CHLORO 4 NITROPHENYL 4 4 CHLOROPHENYL 3A 280143 1% 100% 1 Search 2+2+CHLORO+4+NITROPHENYL+4+4+CHLOROPHENYL+3A Search 2+2+CHLORO+4+NITROPHENYL+4+4+CHLOROPHENYL+3A
5 2 ALKYLIDENE 2 3 DIHYDRO 3 FURANONE 280143 1% 100% 1 Search 2+ALKYLIDENE+2+3+DIHYDRO+3+FURANONE Search 2+ALKYLIDENE+2+3+DIHYDRO+3+FURANONE
6 2 AMINO PYRIMIDINE DERIVATIVES 280143 1% 100% 1 Search 2+AMINO+PYRIMIDINE+DERIVATIVES Search 2+AMINO+PYRIMIDINE+DERIVATIVES
7 2 FLUOROPYRIMIDINE 280143 1% 100% 1 Search 2+FLUOROPYRIMIDINE Search 2+FLUOROPYRIMIDINE
8 2 PHENOXYNIETHYLPIPERAZINES 280143 1% 100% 1 Search 2+PHENOXYNIETHYLPIPERAZINES Search 2+PHENOXYNIETHYLPIPERAZINES
9 3 5 DIPHENYL 4 BROMOISOXAZOLES 280143 1% 100% 1 Search 3+5+DIPHENYL+4+BROMOISOXAZOLES Search 3+5+DIPHENYL+4+BROMOISOXAZOLES
10 4 DIETHOXY 2 3 3A 4 TETRAHYDROCHROMENO3 4 D1 2 3DIAZAPHOSPHOLE 280143 1% 100% 1 Search 4+DIETHOXY+2+3+3A+4+TETRAHYDROCHROMENO3+4+D1+2+3DIAZAPHOSPHOLE Search 4+DIETHOXY+2+3+3A+4+TETRAHYDROCHROMENO3+4+D1+2+3DIAZAPHOSPHOLE

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 ATTA, KFM , FARAHAT, OOM , AL-SHARGABI, TQ , MAREI, MG , EL ASHRY, EH , (2014) CHEMISTRY OF PENT-4-YNE-1,3-DIONES (ACETYLENIC BETA-DIKETONES) AS PRECURSORS FOR HETEROCYCLIC COMPOUNDS.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 113. VOL. 113. ISSUE . P. 67 -110 24 80% 0
2 KURODA, H , IZAWA, H , (2008) SYNTHESIS AND TRIETHYLAMINE-CATALYZED CYCLIZATION REACTION OF 4-PENTYNE-1,3-DIONE SYSTEM HAVING VARIOUS SUBSTITUENTS.CHINESE JOURNAL OF CHEMISTRY. VOL. 26. ISSUE 10. P. 1944 -1947 10 91% 2
3 MURTHY, YLN , NANDA, R , KUMAR, KR , SWANY, GYSK , (2006) SYNTHESIS AND CHARACTERIZATION OF A NEW CHROMANOISOXAZOLE.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 45. ISSUE 2. P. 532 -534 5 100% 2
4 KURODA, H , IZAWA, H , (2007) SYNTHESIS AND ACID- OR BASE-CATALYZED CYCLIZATION OF VARIOUS 4-PENTYNE-1,3-DIONE DERIVATIVES.BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN. VOL. 80. ISSUE 4. P. 780 -782 6 75% 5
5 YU, JY , EDJAH, B , ARGUETA-GONZALEZ, H , ROSS, S , GAULDEN, P , SHANDERSON, R , DAVE, J , BAUMSTARK, AL , (2015) C-13 NMR SPECTROSCOPY OF HETEROCYCLES: 3,5-DIARYL-4-BROMOISOXAZOLES.HETEROCYCLIC COMMUNICATIONS. VOL. 21. ISSUE 5. P. 279 -283 4 80% 0
6 MURTHY, YLN , MOHAN, GJ , (1999) SYNTHESIS AND CHARACTERIZATION OF NEW CHROMANOISOXAZOLES.INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 8. ISSUE 3. P. 197-200 4 100% 0
7 BABAEV, EV , ERMOLAT'EV, DS , (2010) BASIC TECHNIQUES OF WORKING ON A SOLID PHASE: FROM ABC OF THE PEPTIDE SYNTHESIS TO LIBRARIES OF NON-NATURAL AMINO ACIDS.RUSSIAN JOURNAL OF GENERAL CHEMISTRY. VOL. 80. ISSUE 12. P. 2572-2589 4 67% 1
8 MAREI, MG , (1992) REACTION OF ACETYLENIC BETA-DIKETONES WITH SODIUM SULFIDE.JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN. VOL. 14. ISSUE 2. P. 121-125 6 75% 2
9 KUDO, N , FURUTA, S , SATO, K , (1996) A NOVEL SYNTHESIS OF 4H-1,4-BENZOXAZINES.CHEMICAL & PHARMACEUTICAL BULLETIN. VOL. 44. ISSUE 9. P. 1663 -1668 6 60% 2
10 KATRITZKY, AR , MEHER, NK , SINGH, SK , (2005) GAMMA,DELTA-UNSATURATED BETA-DIKETONES BY ACYLATION OF KETONES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 70. ISSUE 19. P. 7792 -7794 6 40% 30

Classes with closest relation at Level 1



Rank Class id link
1 29591 FISCHER TYPE CARBENE COMPLEXES//1 2 DITHIOLO4 3 BTHIOPYRAN//1 2 DITHIOLO4 3 C1 2 DITHIOLE
2 31013 4H PYRAN 4 ONE//OPEN CHAIN CROWN//HYDROXYMETHYL AND CARBOXALDEHYDE DERIVATIVES
3 34987 CD ZEOLITES//3 METHYL 1 3 OXAZOLIDIN 2 ONE//4 4 5 5 TETRAFLUORO 3 TRIFLUOROMETHYL 1 3 OXAZOLIDIN 2 ONE
4 31910 PYRAZOLO1 5 APYRIDINE//CAS 94457 09 7//KC 764
5 37118 UNSATURATED BETA KETOESTERS//1 3 CYCLOHEXANEDIONE YLIDE//1 TRIPHENYLPHOSPHORANYLIDENEPENTANE 2 4 DIONE
6 29931 DIPHENYLBORON CHELATES//BENZOYLCYANAMIDE//DIFLUOROBORON CHELATES
7 32585 JOURNAL OF PESTICIDE SCIENCE//3 TRIAZOLYLTHIOACETIC ACID//5H 1 3 4THIADIAZOLO3 2 APYRIMIDINE 6 CARBOXYLATE
8 31986 2 ARYL 1 1 DIBROMOCYCLOPROPANES//3 ARYL 5 BROMOISOXAZOLES//1 2 N P METHOXYBENZOYLAMINO 4 5 ETHYLENEDIOXYPHENYLBUTAN 1 OL
9 31469 TRIAZOLE AZODYES//ANALYTICAL AND INORGANIC CHEMISTRY//AZO TRIAZOLE
10 36230 PYRIMIDO2 1 BQUINAZOLINE//1 2 3 4 TETRAHYDROPYRIMIDO2 1 BQUINAZOLIN 111H 6 ONE//2 3 4 5 TETRAHYDRO1 3DIAZEPINO2 1 B QUINAZOLIN 112H 7 ONE

Go to start page