Class information for:
Level 1: N HETEROCYCLIC CARBENES//CARBENE LIGANDS//CARBENES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
250 3734 54.5 81%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2055 4857 N HETEROCYCLIC CARBENES//CARBENES//CARBENE LIGANDS

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 N HETEROCYCLIC CARBENES Author keyword 311 42% 15% 576
2 CARBENE LIGANDS Author keyword 99 44% 5% 170
3 CARBENES Author keyword 69 22% 7% 277
4 NHC Author keyword 27 46% 1% 44
5 N HETEROCYCLIC CARBENE COMPLEXES Author keyword 18 83% 0% 10
6 N HETEROCYCLIC CARBENES NHCS Author keyword 15 73% 0% 11
7 ACYCLIC DIAMINOCARBENES Author keyword 14 100% 0% 7
8 BENZIMIDAZOL 2 YLIDENE Author keyword 14 100% 0% 7
9 FUNCTIONALIZED NHC Author keyword 14 100% 0% 7
10 CARBENE Author keyword 13 16% 2% 77

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 N HETEROCYCLIC CARBENES 311 42% 15% 576 Search N+HETEROCYCLIC+CARBENES Search N+HETEROCYCLIC+CARBENES
2 CARBENE LIGANDS 99 44% 5% 170 Search CARBENE+LIGANDS Search CARBENE+LIGANDS
3 CARBENES 69 22% 7% 277 Search CARBENES Search CARBENES
4 NHC 27 46% 1% 44 Search NHC Search NHC
5 N HETEROCYCLIC CARBENE COMPLEXES 18 83% 0% 10 Search N+HETEROCYCLIC+CARBENE+COMPLEXES Search N+HETEROCYCLIC+CARBENE+COMPLEXES
6 N HETEROCYCLIC CARBENES NHCS 15 73% 0% 11 Search N+HETEROCYCLIC+CARBENES+NHCS Search N+HETEROCYCLIC+CARBENES+NHCS
7 ACYCLIC DIAMINOCARBENES 14 100% 0% 7 Search ACYCLIC+DIAMINOCARBENES Search ACYCLIC+DIAMINOCARBENES
8 BENZIMIDAZOL 2 YLIDENE 14 100% 0% 7 Search BENZIMIDAZOL+2+YLIDENE Search BENZIMIDAZOL+2+YLIDENE
9 FUNCTIONALIZED NHC 14 100% 0% 7 Search FUNCTIONALIZED+NHC Search FUNCTIONALIZED+NHC
10 CARBENE 13 16% 2% 77 Search CARBENE Search CARBENE

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 N HETEROCYCLIC CARBENES 464 31% 33% 1235
2 STABLE CARBENES 382 61% 11% 411
3 NHC LIGANDS 303 74% 6% 222
4 IMIDAZOLIUM SALTS 124 48% 5% 191
5 LINKED CYCLOPHANE 116 97% 1% 33
6 BISN HETEROCYCLIC CARBENE 112 89% 1% 50
7 DICARBENE COMPLEXES 110 90% 1% 47
8 NHC 104 54% 4% 134
9 SILVERI CARBENE COMPLEXES 94 94% 1% 33
10 POLYCARBENE LIGANDS 94 97% 1% 28

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Heterocyclic carbenes: Synthesis and coordination chemistry 2008 1397 494 76%
Cyclic (Alkyl)(Amino)Carbenes (CAACs): Stable Carbenes on the Rise 2015 14 81 48%
Abnormal, mesoionic and remote N-heterocyclic carbene complexes 2013 115 114 90%
Quantifying and understanding the electronic properties of N-heterocyclic carbenes 2013 123 201 83%
N-heterocyclic carbenes: A new concept in organometallic catalysis 2002 2966 138 62%
N-Heterocyclic Carbenes in Late Transition Metal Catalysis 2009 1178 984 38%
The Measure of All Rings-N-Heterocyclic Carbenes 2010 428 156 74%
Palladium complexes of N-heterocyclic carbenes as catalysts for cross-coupling reactions - A synthetic chemist's perspective 2007 909 240 61%
N-Heterocyclic carbene (NHC) ligands and palladium in homogeneous cross-coupling catalysis: a perfect union 2011 283 87 55%
Complexes with Poly(N-heterocyclic carbene) Ligands: Structural Features and Catalytic Applications 2009 404 263 81%

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 UMR 2282 13 62% 0.3% 13
2 UCR CNRS JOINT CHEM 10 44% 0.5% 18
3 DIFFRACT IL 8 100% 0.1% 5
4 CHAIR INORGAN CHEM MOL CATALYSIS 8 29% 0.6% 22
5 EMAN TESTING 8 39% 0.4% 15
6 JOINT CHEM UMI 2957 7 44% 0.3% 12
7 JOINT CHEM 7 39% 0.4% 14
8 UCRJOINT CHEM UMR 2282 6 80% 0.1% 4
9 UCR CNRS JOINT CHEM UMI 2957 6 47% 0.2% 9
10 UMI 2957 6 47% 0.2% 9

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000111459 STETTER REACTION//N HETEROCYCLIC CARBENES//UMPOLUNG
2 0.0000073324 CARBONES//PHOSPHORUS YLIDE//CARBODIPHOSPHORANE ADDUCTS
3 0.0000071734 HECK REACTION//SUZUKI REACTION//SUZUKI MIYAURA REACTION
4 0.0000069525 BENZIMIDAZOLE METAL COMPLEXES//BENZIMIDAZOLE SALT//CRISTALLOGR HIE PHYS MOL
5 0.0000049316 NITRILIMINE CYCLOADDITION//3A 7A DIHYDROINDAZOLES//STUDIO RELAZ STRUTT REATTIV CHIM
6 0.0000046610 HYDROSILYLATION//COPPER HYDRIDE//TRIETHYLSILANE
7 0.0000046197 METATHESIS//OLEFIN METATHESIS//ROMP
8 0.0000045462 HETEROCYCLIC BETAINES//4 NITROBENZIMIDAZOLE DERIVATIVE//HETERORETINOID
9 0.0000045446 CYANIDE BRIDGING//METAL METAL CHARGE TRANSFER//TRIFLUOROMETHYL ISOCYANIDE
10 0.0000041821 GOLDIII COMPLEXES//SULFANYLPROPENOIC ACIDS//GOLD COMPLEXES