Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 16292 | 596 | 32.8 | 65% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 1688 | 6191 | CARBENE COMPLEXES//1 BETA METHYLCARBAPENEM//AZETIDIN 2 ONES |
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 | BETA LACTONE | Author keyword | 10 | 45% | 3% | 17 |
| 2 | TETRAHYDROLIPSTATIN | Author keyword | 6 | 36% | 2% | 14 |
| 3 | LIPSTATIN | Author keyword | 5 | 63% | 1% | 5 |
| 4 | BETA LACTONES | Author keyword | 4 | 29% | 2% | 13 |
| 5 | 1233A ANALOG | Author keyword | 3 | 100% | 1% | 3 |
| 6 | ALPHA METHYLENE BETA LACTONES | Author keyword | 3 | 100% | 1% | 3 |
| 7 | STREPTOMYCES TOXYTRICINI | Author keyword | 3 | 50% | 1% | 4 |
| 8 | BIOL FUNCT MINATO KU | Address | 3 | 60% | 1% | 3 |
| 9 | 2 OXETANONES | Author keyword | 2 | 67% | 0% | 2 |
| 10 | F 244 | Author keyword | 2 | 67% | 0% | 2 |
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 | BETA LACTONE | 10 | 45% | 3% | 17 | Search BETA+LACTONE | Search BETA+LACTONE |
| 2 | TETRAHYDROLIPSTATIN | 6 | 36% | 2% | 14 | Search TETRAHYDROLIPSTATIN | Search TETRAHYDROLIPSTATIN |
| 3 | LIPSTATIN | 5 | 63% | 1% | 5 | Search LIPSTATIN | Search LIPSTATIN |
| 4 | BETA LACTONES | 4 | 29% | 2% | 13 | Search BETA+LACTONES | Search BETA+LACTONES |
| 5 | 1233A ANALOG | 3 | 100% | 1% | 3 | Search 1233A+ANALOG | Search 1233A+ANALOG |
| 6 | ALPHA METHYLENE BETA LACTONES | 3 | 100% | 1% | 3 | Search ALPHA+METHYLENE+BETA+LACTONES | Search ALPHA+METHYLENE+BETA+LACTONES |
| 7 | STREPTOMYCES TOXYTRICINI | 3 | 50% | 1% | 4 | Search STREPTOMYCES+TOXYTRICINI | Search STREPTOMYCES+TOXYTRICINI |
| 8 | 2 OXETANONES | 2 | 67% | 0% | 2 | Search 2+OXETANONES | Search 2+OXETANONES |
| 9 | F 244 | 2 | 67% | 0% | 2 | Search F+244 | Search F+244 |
| 10 | FRATER SEEBACH ALKYLATION | 2 | 67% | 0% | 2 | Search FRATER+SEEBACH+ALKYLATION | Search FRATER+SEEBACH+ALKYLATION |
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 | STREPTOMYCES TOXYTRICINI | 62 | 73% | 8% | 47 |
| 2 | 2 OXETANONES | 50 | 74% | 6% | 37 |
| 3 | BETA LACTONE MOIETY | 42 | 83% | 4% | 24 |
| 4 | LIPSTATIN | 26 | 55% | 5% | 32 |
| 5 | EPOXIDE CARBONYLATION | 18 | 65% | 3% | 17 |
| 6 | TETRAHYDROLIPSTATIN | 15 | 28% | 8% | 45 |
| 7 | L 659 699 | 15 | 77% | 2% | 10 |
| 8 | 1233A | 15 | 88% | 1% | 7 |
| 9 | BETA LACTONES | 13 | 23% | 8% | 50 |
| 10 | 2 METHYLENEOXETANES | 13 | 80% | 1% | 8 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Methods for the synthesis of optically active beta-lactones (2-oxetanones) | 1999 | 115 | 86 | 60% |
| beta-lactones: Intermediates for natural product total synthesis and new transformations | 2004 | 78 | 94 | 54% |
| SYNTHESIS OF NATURAL 2-OXETANONES | 1995 | 84 | 82 | 56% |
| RECENT ADVANCES IN BETA-LACTONE CHEMISTRY | 1993 | 159 | 115 | 57% |
| Catalytic, asymmetric reactions of ketenes and ketene enolates | 2009 | 71 | 194 | 19% |
| Carbonylation of heterocycles by homogeneous catalysts | 2007 | 33 | 142 | 43% |
| TRANSITION-METAL MEDIATED CARBONYLATIVE RING EXPANSION OF HETEROCYCLIC-COMPOUNDS | 1995 | 92 | 28 | 36% |
| NATURALLY-OCCURRING BETA-LACTONES - OCCURRENCE, SYNTHESES AND PROPERTIES - A REVIEW | 1995 | 50 | 85 | 51% |
| Recent Progress in Carbonylation of Epoxides | 2012 | 1 | 50 | 78% |
| An Adventurous Synthetic Journey with MNBA from Its Reaction Chemistry to the Total Synthesis of Natural Products | 2014 | 3 | 177 | 23% |
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 | BIOL FUNCT MINATO KU | 3 | 60% | 0.5% | 3 |
| 2 | MAT CATALYSIS | 1 | 11% | 1.2% | 7 |
| 3 | AKTIENGESELL GKT P B1 | 1 | 50% | 0.2% | 1 |
| 4 | ORGAN SYNTH JIANGSU PROV CHEM CHEM E | 1 | 50% | 0.2% | 1 |
| 5 | PRPB | 1 | 50% | 0.2% | 1 |
| 6 | RD ENGN PLAST | 1 | 50% | 0.2% | 1 |
| 7 | SYNTH SUBST | 1 | 50% | 0.2% | 1 |
| 8 | TOKYO S 383 NUKUIKITAMACHI | 1 | 50% | 0.2% | 1 |
| 9 | BOULDER TECHNOL | 1 | 29% | 0.3% | 2 |
| 10 | FARMAZI FAK | 1 | 25% | 0.3% | 2 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000180338 | SEQUENTIAL ONE POT SYNTHESIS//SULPHONYLTHIOUREAS//AZA COMPOUND |
| 2 | 0.0000164604 | ACETOACETANILIDES//OXETANONES//CHEMCAL ENGN |
| 3 | 0.0000113921 | SALINOSPORAMIDE A//KAITOCEPHALIN//SALINISPORA TROPICA |
| 4 | 0.0000113334 | KETENIMINIUM SALTS//CYCLOBUTENIMINIUMS//CYCLOBUTANONES |
| 5 | 0.0000098365 | CHIRAL COPPER COMPLEX//ASYMMETRIC ESTERIFICATION//NUCLEOPHILIC CATALYSIS |
| 6 | 0.0000073250 | L CARNITINE//CROTONOBETAINE//TRIMETHYLAMMONIUM COMPOUND |
| 7 | 0.0000071945 | BTEM//PURE COMPONENT SPECTRA//BAND TARGET ENTROPY MINIMIZATION |
| 8 | 0.0000067862 | STETTER REACTION//N HETEROCYCLIC CARBENES//UMPOLUNG |
| 9 | 0.0000063703 | ILLICIACEAE//ILLICIUM MERRILLIANUM//ILLICIUM SIMONSII |
| 10 | 0.0000062347 | NON CROSS LINKED POLYSTYRENE//TITANIUM ENOLATES//THIAZOLIDINETHIONES |