Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 27737 | 182 | 23.1 | 41% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 2331 | 4012 | VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//SIGMAH ADDUCTS |
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 | 1 3 DIAZA 1 3 BUTADIENE | Author keyword | 1 | 100% | 1% | 2 |
| 2 | TOSYLATION | Author keyword | 1 | 15% | 4% | 7 |
| 3 | BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE | Author keyword | 1 | 50% | 1% | 1 |
| 4 | FECL3 MONTMORILLONITE K 10 | Author keyword | 1 | 50% | 1% | 1 |
| 5 | SCI CHEM OTSUKA BUNKYO KU | Address | 1 | 50% | 1% | 1 |
| 6 | SYNTHESIS AND STRUCTURE INVESTIGATIONS | Author keyword | 1 | 50% | 1% | 1 |
| 7 | YTTERBIUMIII TRIFLUOROMETHANESULFONATE | Author keyword | 1 | 50% | 1% | 1 |
| 8 | 1 2 DISUBSTITUTED ETHYLENE | Author keyword | 0 | 33% | 1% | 1 |
| 9 | STERICALLY HINDERED ALCOHOLS | Author keyword | 0 | 33% | 1% | 1 |
| 10 | UIQOT | Address | 0 | 33% | 1% | 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 | 24 5 DIHYDRO 1 2 4 TRIAZINES | 4 | 75% | 2% | 3 |
| 2 | 2 AMINODIHYDROPYRIMIDINE DERIVATIVES | 3 | 100% | 2% | 3 |
| 3 | CATALYZED TOSYLATION | 1 | 100% | 1% | 2 |
| 4 | SELECTIVE TOSYLATION | 1 | 100% | 1% | 2 |
| 5 | DIHYDROPYRIMIDINES | 1 | 13% | 5% | 10 |
| 6 | FUSED PYRIMIDINONE DERIVATIVES | 1 | 21% | 2% | 3 |
| 7 | 2 BENZYLIDENE 1 INDANONE | 1 | 50% | 1% | 1 |
| 8 | CATALYTIC AMINES | 1 | 50% | 1% | 1 |
| 9 | EXPECTED BIOLOGICAL ACTIVITY | 1 | 50% | 1% | 1 |
| 10 | HOMOGENEOUS NUCLEOPHILE EXCHANGE | 1 | 50% | 1% | 1 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| The tautomerism of heterocycles. Six-membered heterocycles: Part 1, annular tautomerism | 2001 | 9 | 122 | 21% |
| DIHYDROPYRIMIDINE | 2013 | 2 | 122 | 27% |
| Nitrodihydropyrimidines (review) | 1997 | 15 | 40 | 30% |
| DIHYDROPYRIMIDINES - SYNTHESIS, STRUCTURE AND TAUTOMERISM | 1986 | 34 | 27 | 56% |
| Dihydroazines based on alpha,beta-unsaturated ketones reactions | 2006 | 24 | 99 | 10% |
| RECENT ADVANCES IN THE CHEMISTRY OF DIHYDROAZINES | 1985 | 16 | 32 | 28% |
| Photoreduction of electron-deficient azaarenes by di- and trialkylamines | 2000 | 13 | 77 | 8% |
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 | SCI CHEM OTSUKA BUNKYO KU | 1 | 50% | 0.5% | 1 |
| 2 | UIQOT | 0 | 33% | 0.5% | 1 |
| 3 | CHIM ORGAN FINE HETEROCYCLUMR 6014 | 0 | 20% | 0.5% | 1 |
| 4 | UNITAT ASSOCIADA QUIM FARMACEUT | 0 | 10% | 0.5% | 1 |
| 5 | CRIALLOG DIPOSITS MINERALS | 0 | 100% | 0.5% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000185016 | BIGINELLI REACTION//DIHYDROPYRIMIDINONES//DIHYDROPYRIMIDINONE |
| 2 | 0.0000153844 | TRIAZOLOPYRIMIDINE//ANTIDIABET DRUG//1 2 4 TRIAZOLO1 5 APYRIMIDINE |
| 3 | 0.0000134730 | CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES |
| 4 | 0.0000116292 | GUANIDINE//MONANCHORA PULCHRA//PTILOMYCALIN A |
| 5 | 0.0000116062 | 1 2 3 TRIAZINE//PHARMACEUT SCI 158 HATANODAI SHINAGAWA KU//1 2 3 TRIAZINES |
| 6 | 0.0000114350 | VARITRIOL//ORGAN CHEM CPC 2//LUNG CARCINOMA A549 CELL LINE |
| 7 | 0.0000101064 | TETRAZINES//1 2 4 5 TETRAZINES//1 4 DIHYDRO S TETRAZINE |
| 8 | 0.0000100111 | 2 AZABUTADIENE//4 HYDRAZINOQUINAZOLINE//BETA OXO ANTHRACENEPROPIONATE |
| 9 | 0.0000095937 | CROSSED ALDOL CONDENSATION//CYCLIC CHALCONE ANALOGUES//CROSS ALDOL CONDENSATION |
| 10 | 0.0000074127 | MICROWAVE SYNTH//INFLAMMATION INHIBITORS//3 METHYLPYRAZOLE |