Class information for:
Level 2: FURAN 2 3 DIONE//ISOXAZOLONES//CYCLIC OXALYL COMPOUNDS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2730 2744 23.9 44%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
21 116144 JOURNAL OF HETEROCYCLIC CHEMISTRY//INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII

Classes in level below (level 1)


ID, lev. below Publications Label for level below
8535 1174 FURAN 2 3 DIONE//CYCLIC OXALYL COMPOUNDS//PYRAZOLE 3 CARBOXYLIC ACID
18450 486 MELDRUMS ACID//2 2 DIMETHYL 1 3 DIOXANE 4 6 DIONE//RESIN BOUND CYCLIC MALONIC ACID ESTER
26158 216 ISOXAZOLONES//2 CHLOROBENZOXAZOLE//BASE INDUCED REARRANGEMENT
26970 198 N N DISUBSTITUTED AMIDINES//1 2 3 TRIAZOLINES//1 AZA 1 3 DIENES
27106 195 PYRAN DERIVATIVES//2 THIOXOQUINAZOLIN 4 ONES//AQUEOUS SODIUM HYDROXIDE
30126 142 POTENT ANTIMICROBIALS//UREA THIOUREA//3 OXAZINES
31210 126 POLYMERIZATION INHIBITORS//HYDROXYETHYL//DI TERT ALKYL AMINES
32608 105 O FORMYLBENZOIC ACID//TRIFLUOROMETHYL 1 3 DIKETONES//AROXYL RADICAL
32774 102 ACETOACETANILIDES//OXETANONES//CHEMCAL ENGN

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FURAN 2 3 DIONE Author keyword 53 95% 1% 18
2 ISOXAZOLONES Author keyword 22 81% 0% 13
3 CYCLIC OXALYL COMPOUNDS Author keyword 20 100% 0% 9
4 MELDRUMS ACID Author keyword 12 23% 2% 45
5 PYRAZOLE 3 CARBOXYLIC ACID Author keyword 11 67% 0% 10
6 2 3 FURANDIONE Author keyword 11 100% 0% 6
7 YOZGAT ARTS SCI Address 10 48% 1% 15
8 CHEM PHYS PROBLEMS Address 10 22% 1% 40
9 1 PHENYL 3 METHYLPYRAZOL 5 ONE Author keyword 6 80% 0% 4
10 ALPHA OXOKETENE Author keyword 6 80% 0% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 FURAN 2 3 DIONE 53 95% 1% 18 Search FURAN+2+3+DIONE Search FURAN+2+3+DIONE
2 ISOXAZOLONES 22 81% 0% 13 Search ISOXAZOLONES Search ISOXAZOLONES
3 CYCLIC OXALYL COMPOUNDS 20 100% 0% 9 Search CYCLIC+OXALYL+COMPOUNDS Search CYCLIC+OXALYL+COMPOUNDS
4 MELDRUMS ACID 12 23% 2% 45 Search MELDRUMS+ACID Search MELDRUMS+ACID
5 PYRAZOLE 3 CARBOXYLIC ACID 11 67% 0% 10 Search PYRAZOLE+3+CARBOXYLIC+ACID Search PYRAZOLE+3+CARBOXYLIC+ACID
6 2 3 FURANDIONE 11 100% 0% 6 Search 2+3+FURANDIONE Search 2+3+FURANDIONE
7 1 PHENYL 3 METHYLPYRAZOL 5 ONE 6 80% 0% 4 Search 1+PHENYL+3+METHYLPYRAZOL+5+ONE Search 1+PHENYL+3+METHYLPYRAZOL+5+ONE
8 ALPHA OXOKETENE 6 80% 0% 4 Search ALPHA+OXOKETENE Search ALPHA+OXOKETENE
9 PSEUDOPERICYCLIC 6 80% 0% 4 Search PSEUDOPERICYCLIC Search PSEUDOPERICYCLIC
10 2 CHLOROBENZOXAZOLE 6 71% 0% 5 Search 2+CHLOROBENZOXAZOLE Search 2+CHLOROBENZOXAZOLE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CYCLIC OXALYL COMPOUNDS 167 85% 3% 87
2 FUNCTIONALIZED 1H PYRIMIDINES 72 100% 1% 23
3 4 4 ARYLMETHYLENEBIS1H PYRAZOL 5 OLS 57 95% 1% 19
4 IMIDOYLKETENE 53 95% 1% 18
5 2 3 DIOXOHETEROCYCLES 49 94% 1% 17
6 DIPIVALOYLKETENE 48 91% 1% 20
7 ALPHA OXO KETENES 38 78% 1% 25
8 1 ARYL 4 AROYL 5 METHOXYCARBONYL 2 3 DIHYDRO 2 3 PYRROLEDIONES 38 93% 1% 14
9 5 MEMBERED 2 3 DIOXOHETEROCYCLES 35 86% 1% 18
10 HETEROSUBSTITUTED ANALOGS 33 72% 1% 26

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
ALPHA-OXOKETENES - PREPARATION AND CHEMISTRY 1994 124 117 55%
Synthetic applications of the pyrolysis of Meldrum's acid derivatives 2001 60 99 79%
Meldrum's Acids and 5-Alkylidene Meldrum's Acids in Catalytic Carbon-Carbon Bond-Forming Processes 2010 44 55 24%
Bond formations by intermolecular and intramolecular trappings of acylketenes and their applications in natural product synthesis 2009 43 49 27%
A density functional theory study clarifying the reactions of conjugated ketenes with formaldimine. A plethora of pericyclic and pseudopericyclic pathways 2002 78 109 34%
Tandem pseudopericyclic reactions: [1,5]-X sigmatropic shift/6 pi-electrocyclic ring closure converting N-(2-X-carbonyl)phenyl ketenimines into 2-X-quinolin-4(3H)-ones 2006 20 109 56%
Meldrum's acid and related compounds in the synthesis of natural products and analogs 2008 86 134 12%
MELDRUMS ACID IN ORGANIC-SYNTHESIS 1991 173 253 32%
Five-membered 2,3-dioxo heterocycles: XCIII. Spiro heterocyclization of 4,5-diaroyl-1H-pyrrole-2,3-diones with acyclic enamine. Crystalline and molecular structure of substituted 1,7-diazaspiro[4.4]nonane 2013 2 7 86%
Meldrum's acids as acylating agents in the catalytic intramolecular Friedel-Crafts reaction 2005 95 96 17%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 YOZGAT ARTS SCI 10 48% 0.5% 15
2 CHEM PHYS PROBLEMS 10 22% 1.5% 40
3 ORGAN BIOORGAN 6 71% 0.2% 5
4 LIGHTHOUSES LIGHTSHIPS 2 67% 0.1% 2
5 MINIST SHIPPING 2 67% 0.1% 2
6 CHEMCAL ENGN 1 50% 0.1% 2
7 VACCINES SERUM 1 100% 0.1% 2
8 KAYSERI VOCAT 1 20% 0.1% 4
9 BEREICH ORGAN BIOORGAN CHEM 1 50% 0.0% 1
10 CAN S 1 50% 0.0% 1

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000022221 GAS PHASE ELIMINATION//FLOW VACUUM PYROLYSIS//FISICOQUIM ORGAN
2 0.0000017670 8 AZASTEROIDS//THE RITTER REACTION//8 AZASTEROID
3 0.0000016089 5 5 DIETHYLBARBITURATE//ELECTROCATALYTIC TRANSFORMATION//BARBITURIC ACID
4 0.0000013971 FAK CHEM ORGAN CHEM//NITRILIUM SALTS//OLIGONITRILES
5 0.0000013706 HYDRAZONOYL HALIDES//CYANOTHIOACETAMIDE//AZA WITTIG REACTION
6 0.0000012266 BETA ENAMINONES//ISOXAZOLES//ISOXAZOLINES
7 0.0000012096 AZAFULVENIUM METHIDES//1H 3H PYRROLO1 2 CTHIAZOLES//8 PI2 PI CYCLOADDITION
8 0.0000011692 2H AZIRINES//PHOTOSENSITIVE DIAZO COMPOUND//AZIRINES
9 0.0000010637 NEWMAN WOLFROM CHEM//CHAIR PHYS ORGAN STRUCT CHEM//DIALKOXYCARBENE
10 0.0000010578 SYDNONES//SYDNONE//1 2 4 OXADIAZOLES