Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 22796 | 313 | 25.3 | 46% |
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 |
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 |