Class information for:
Level 1: SOMMELET HAUSER REARRANGEMENT//STEVENS REARRANGEMENT//AMMONIUM YLIDE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
22796 313 25.3 46%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1334 7924 MAGNESIUM CARBENOID//AZIRIDINES//AZIRIDINATION

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 SOMMELET HAUSER REARRANGEMENT Author keyword 15 77% 3% 10
2 STEVENS REARRANGEMENT Author keyword 9 45% 5% 15
3 AMMONIUM YLIDE Author keyword 9 50% 4% 13
4 AMMONIUM YLIDES Author keyword 2 36% 2% 5
5 CHEM GPO BOX 252C Address 1 100% 1% 2
6 SCI ARMENIA Address 1 33% 1% 2
7 1 2 STEVENS REARRANGEMENT Author keyword 1 50% 0% 1
8 2 3 SIGMATROPIC Author keyword 1 50% 0% 1
9 2 3 SIGMATROPIC SHIFT Author keyword 1 50% 0% 1
10 2 5 DIHYDRO 1H PYRROLE Author keyword 1 50% 0% 1

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 SOMMELET HAUSER REARRANGEMENT 15 77% 3% 10 Search SOMMELET+HAUSER+REARRANGEMENT Search SOMMELET+HAUSER+REARRANGEMENT
2 STEVENS REARRANGEMENT 9 45% 5% 15 Search STEVENS+REARRANGEMENT Search STEVENS+REARRANGEMENT
3 AMMONIUM YLIDE 9 50% 4% 13 Search AMMONIUM+YLIDE Search AMMONIUM+YLIDE
4 AMMONIUM YLIDES 2 36% 2% 5 Search AMMONIUM+YLIDES Search AMMONIUM+YLIDES
5 1 2 STEVENS REARRANGEMENT 1 50% 0% 1 Search 1+2+STEVENS+REARRANGEMENT Search 1+2+STEVENS+REARRANGEMENT
6 2 3 SIGMATROPIC 1 50% 0% 1 Search 2+3+SIGMATROPIC Search 2+3+SIGMATROPIC
7 2 3 SIGMATROPIC SHIFT 1 50% 0% 1 Search 2+3+SIGMATROPIC+SHIFT Search 2+3+SIGMATROPIC+SHIFT
8 2 5 DIHYDRO 1H PYRROLE 1 50% 0% 1 Search 2+5+DIHYDRO+1H+PYRROLE Search 2+5+DIHYDRO+1H+PYRROLE
9 BASE CATALYZED INTRAMOLECULAR CYCLIZATION 1 50% 0% 1 Search BASE+CATALYZED+INTRAMOLECULAR+CYCLIZATION Search BASE+CATALYZED+INTRAMOLECULAR+CYCLIZATION
10 BENZAZONINE 1 50% 0% 1 Search BENZAZONINE Search BENZAZONINE

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 1 METHYLIDES 34 93% 4% 13
2 STEVENS REARRANGEMENT 17 52% 7% 23
3 SOMMELET HAUSER REARRANGEMENT 13 67% 4% 12
4 SOMMELET HAUSER 9 67% 3% 8
5 2 METHYLIDES 8 100% 2% 5
6 N METHYLIDES 8 100% 2% 5
7 ORTHO SUBSTITUTION REARRANGEMENT 8 100% 2% 5
8 STEVENS 1 2 SHIFT 7 67% 2% 6
9 SPIROCYCLIC AMMONIUM YLIDE 6 80% 1% 4
10 GENERATED METAL CARBENOIDS 6 71% 2% 5

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Sigmatropic rearrangements of 'onium' ylids 2009 50 42 55%
Recent advances in the Stevens rearrangement of ammonium ylides. Application to the synthesis of alkaloid natural products 2006 75 64 45%
Rearrangements of Nitrile-Stabilized Ammonium Ylides 2014 1 34 56%
NEW DEVELOPMENT OF AMMONIUM YLIDE CHEMISTRY 1994 8 15 100%
NOVEL SYNTHESIS OF POTENTIALLY BIOLOGICALLY-ACTIVE ISOINDOLINIUM AND DIHYDROISOINDOLINIUM SALTS AND THEIR CONDENSED ANALOGS 1993 3 6 67%
AMINES AS HYDRIDE-ION DONORS IN REACTIONS WITH ELECTROPHILIC UNSATURATED-COMPOUNDS 1989 7 38 8%
STEREOSELECTIVE SYNTHESES OF POLYSUBSTITUTED OLEFINS 1993 5 117 3%

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 CHEM GPO BOX 252C 1 100% 0.6% 2
2 SCI ARMENIA 1 33% 0.6% 2
3 GUNNING LEMIEUX CHEM W567 1 50% 0.3% 1
4 ENERGET MAT TECHNOL 0 33% 0.3% 1
5 AN NESMEYANOV ORGANOELEMENTAL CPDS 0 17% 0.6% 2
6 PHARMACEUT SCI TANABE DORI MIZUHO KU 0 10% 1.0% 3
7 SECT SASSARI 0 20% 0.3% 1
8 STUDY MOL STRUCT 0 20% 0.3% 1
9 RD MONTREAL 0 17% 0.3% 1
10 SCI TECHNOL ORGAN PHARMACOL CHEM 0 17% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000273606 CHEM TECHNOL MEGURO KU//GYMNOTHECA CHINENSIS//WITTIG REARRANGEMENT
2 0.0000128051 DIAZO COMPOUNDS//CARBONYL YLIDES//C H INSERTION
3 0.0000121217 ISOTELLUROCHROMENE//BOREPIN//1 BENZOSELENOPYRYLIUM SALT
4 0.0000094613 TANDEM TRANSFORMATION//TANDEM CLEAVAGE//ACTIVATED ALKYNES
5 0.0000091624 E ALKENE//ALKENE DIPEPTIDE ISOSTERE//E ALKENE DIPEPTIDE ISOSTERE
6 0.0000085689 PHARM KANAGAWA MACHI//PYRAZOLO1 5 APYRIDINE//CAS 94457 09 7
7 0.0000083984 AZETIDINES//AZETIDINE//AZETIDINIUM IONS
8 0.0000078596 COCCINIA GRANDIS CUCURBITACEAE//3 METHYLHEPT 2Z ENOIC ACID//GLYCOSYL H PHOSPHONATES
9 0.0000075210 HEXACOORDINATED PHOSPHORUS//NMR ENANTIODIFFERENTIATION//ASYMMETRIC ION PAIRING
10 0.0000074733 NUCLEOPHILIC ACYLATION//AMINONITRILES//1 3 DITHIOLO4 5 DPYRIMIDINE