Class information for:
Level 2: CARBENE COMPLEXES//1 BETA METHYLCARBAPENEM//AZETIDIN 2 ONES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1688 6191 33.0 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
3 180551 CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
5088 1608 STAUDINGER REACTION//KINUGASA REACTION//AZETIDIN 2 ONES
5206 1588 CARBENE COMPLEXES//FISCHER CARBENE COMPLEXES//FISCHER CARBENE
5688 1521 1 BETA METHYLCARBAPENEM//1 BETA METHYLCARBAPENEMS//5 OXACEPHAMS
16292 596 BETA LACTONE//TETRAHYDROLIPSTATIN//LIPSTATIN
20163 410 CYCLOBUTENONES//UNSATURATED ORGANOSILANE//CYCLOBUTENEDIONES
22415 325 YNOLATES//YNOLATE//TORQUOSELECTIVITY
30063 143 SEQUENTIAL ONE POT SYNTHESIS//SULPHONYLTHIOUREAS//AZA COMPOUND

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 CARBENE COMPLEXES Author keyword 49 32% 2% 127
2 1 BETA METHYLCARBAPENEM Author keyword 44 81% 0% 26
3 AZETIDIN 2 ONES Author keyword 42 76% 0% 29
4 FISCHER CARBENE COMPLEXES Author keyword 40 79% 0% 26
5 1 BETA METHYLCARBAPENEMS Author keyword 38 93% 0% 14
6 FISCHER CARBENE Author keyword 34 79% 0% 22
7 BETA LACTAMS Author keyword 33 20% 2% 147
8 KINUGASA REACTION Author keyword 33 100% 0% 13
9 STAUDINGER REACTION Author keyword 33 36% 1% 74
10 AZETIDINONES Author keyword 28 46% 1% 45

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 CARBENE COMPLEXES 49 32% 2% 127 Search CARBENE+COMPLEXES Search CARBENE+COMPLEXES
2 1 BETA METHYLCARBAPENEM 44 81% 0% 26 Search 1+BETA+METHYLCARBAPENEM Search 1+BETA+METHYLCARBAPENEM
3 AZETIDIN 2 ONES 42 76% 0% 29 Search AZETIDIN+2+ONES Search AZETIDIN+2+ONES
4 FISCHER CARBENE COMPLEXES 40 79% 0% 26 Search FISCHER+CARBENE+COMPLEXES Search FISCHER+CARBENE+COMPLEXES
5 1 BETA METHYLCARBAPENEMS 38 93% 0% 14 Search 1+BETA+METHYLCARBAPENEMS Search 1+BETA+METHYLCARBAPENEMS
6 FISCHER CARBENE 34 79% 0% 22 Search FISCHER+CARBENE Search FISCHER+CARBENE
7 BETA LACTAMS 33 20% 2% 147 Search BETA+LACTAMS Search BETA+LACTAMS
8 KINUGASA REACTION 33 100% 0% 13 Search KINUGASA+REACTION Search KINUGASA+REACTION
9 STAUDINGER REACTION 33 36% 1% 74 Search STAUDINGER+REACTION Search STAUDINGER+REACTION
10 AZETIDINONES 28 46% 1% 45 Search AZETIDINONES Search AZETIDINONES

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 AMINOCARBENE COMPLEXES 195 81% 2% 118
2 CHEMICAL MULTITALENTS 171 95% 1% 57
3 PHOTOLYTIC REACTION 148 84% 1% 80
4 CARBAPENEM ANTIBIOTICS 127 64% 2% 125
5 SYNTHON METHOD 124 84% 1% 68
6 THIENAMYCIN 111 53% 2% 148
7 CHROMIUM CARBENE COMPLEXES 87 58% 2% 100
8 TUNGSTEN PENTACARBONYL GROUPS 85 100% 0% 26
9 BETA LACTAMS 80 20% 6% 359
10 VITAMIN SYNTHESES 77 96% 0% 24

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Fischer carbene complexes as chemical multitalents: The incredible range of products from carbenepentacarbonylmetal alpha,beta-unsaturated complexes 2000 235 240 97%
Annulation reactions of chromium carbene complexes: scope, selectivity and recent developments 1999 252 33 97%
Fischer Carbene Complexes in Organic Synthesis: Metal-Assisted and Metal-Templated Reactions 2009 110 484 78%
The mechanism of the ketene-imine (Staudinger) reaction in its centennial: Still an unsolved problem? 2008 79 42 90%
Preparation of beta-lactams by [2+2] cycloaddition of ketenes and imines 2008 91 139 72%
Asymmetric synthesis of beta-lactams by Staudinger ketene-imine cycloaddition reaction 1999 230 121 86%
beta-lactams: Versatile building blocks for the stereoselective synthesis of non-beta-lactam products 2007 233 192 38%
Chemical Synthesis of beta-Lactams: Asymmetric Catalysis and Other Recent Advances 2014 16 150 52%
Recent progress in the synthesis and chemistry of azetidinones 2003 171 89 67%
Carbene-alkyne-alkene cyclization reactions 1996 266 87 67%

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 QUIM ORGAN 1 17 14% 1.8% 112
2 UNIV QUIM ORGANOMET ENRIQUE MOLES 16 23% 1.0% 62
3 UNIV QUIM ORGANOMET E MOLES 11 100% 0.1% 6
4 CHEM SEARLE CHEM 6 100% 0.1% 4
5 FARMAZI FAK 5 63% 0.1% 5
6 1613 KITAKASAI 1CHOME EDOGAWA KU 4 75% 0.0% 3
7 SEARLE CHEM 4 24% 0.2% 15
8 QUIM ORGANOMET ENRIQUE MOLES 4 15% 0.4% 22
9 CHICAGO TRI CHEM METHODS LIB DEV 3 57% 0.1% 4
10 S 3198 KASUGADE NAKA KONOHANA KU 3 100% 0.0% 3

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000012935 AZOMETHINE YLIDE//AZOMETHINE YLIDES//ISOXAZOLIDINES
2 0.0000012372 2H AZIRINES//PHOTOSENSITIVE DIAZO COMPOUND//AZIRINES
3 0.0000011946 CYCLOPROPANES//DIAZO COMPOUNDS//IROFULVEN
4 0.0000011384 SALINOSPORAMIDE A//ASYMMETRIC DIHYDROXYLATION//PETASIS REACTION
5 0.0000010824 TAXACEAE//TAXOIDS//TAXOID
6 0.0000010366 MAGNESIUM CARBENOID//AZIRIDINES//AZIRIDINATION
7 0.0000009574 SILYL ENOL ETHERS//NAZAROV CYCLIZATION//OXA DI PI METHANE REARRANGEMENT
8 0.0000008767 METATHESIS//OLEFIN METATHESIS//ROMP
9 0.0000008674 FURAN 2 3 DIONE//ISOXAZOLONES//CYCLIC OXALYL COMPOUNDS
10 0.0000008420 HYDROAMINATION//ALKYNES//ALLENES