Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
23530 | 343 | 24.6 | 51% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Cluster id | Level | Cluster label | #P |
---|---|---|---|
0 | 4 | BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY | 4064930 |
366 | 3 | CROCIN//SAFRANAL//CROCUS SATIVUS L | 33995 |
1828 | 2 | TOCOTRIENOL//VITAMIN E//TOCOPHEROL | 6190 |
23530 | 1 | D L ALPHA TOCOPHEROL//PERFLUOROALKANESULFONIC//2R 4 R 8 R ALPHA TOCOPHEROL | 343 |
Terms with highest relevance score |
rank | Term | termType | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|---|
1 | D L ALPHA TOCOPHEROL | authKW | 400604 | 2% | 75% | 6 |
2 | PERFLUOROALKANESULFONIC | authKW | 356095 | 1% | 100% | 4 |
3 | 2R 4 R 8 R ALPHA TOCOPHEROL | authKW | 267071 | 1% | 100% | 3 |
4 | CHROMANETHANOL | authKW | 267071 | 1% | 100% | 3 |
5 | BISHYDROXYLATION | authKW | 237394 | 1% | 67% | 4 |
6 | 1 1 3 TRIMETHYL 3 PHENYLINDAN | authKW | 178047 | 1% | 100% | 2 |
7 | DELTA3 CHROMENES | authKW | 178047 | 1% | 100% | 2 |
8 | MDL 73404 | authKW | 178047 | 1% | 100% | 2 |
9 | NAFION H CATALYST | authKW | 178047 | 1% | 100% | 2 |
10 | NAFION H SIO2 | authKW | 178047 | 1% | 100% | 2 |
Web of Science journal categories |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | Chemistry, Organic | 2047 | 35% | 0% | 121 |
2 | Chemistry, Multidisciplinary | 765 | 32% | 0% | 109 |
3 | Chemistry, Physical | 218 | 19% | 0% | 66 |
4 | Chemistry, Medicinal | 155 | 7% | 0% | 24 |
5 | Engineering, Chemical | 137 | 10% | 0% | 33 |
6 | Engineering, Petroleum | 128 | 2% | 0% | 7 |
7 | Chemistry, Applied | 126 | 6% | 0% | 22 |
8 | Polymer Science | 39 | 5% | 0% | 18 |
9 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 10 | 1% | 0% | 3 |
10 | Pharmacology & Pharmacy | 7 | 6% | 0% | 19 |
Address terms |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | VITAMIN TECHNOL DEV | 118697 | 1% | 67% | 2 |
2 | BASIC S KOHOKU KU | 89024 | 0% | 100% | 1 |
3 | CHIM MOL BIOACT AROMES CHIM NICE | 89024 | 0% | 100% | 1 |
4 | ION EXCHANGE MEMBRANE TECHNOL DEV | 89024 | 0% | 100% | 1 |
5 | OPS MT | 89024 | 0% | 100% | 1 |
6 | PROD S KOHOKU KU | 89024 | 0% | 100% | 1 |
7 | STATE C CHEM TECHNOL 1 | 89024 | 0% | 100% | 1 |
8 | STATE CHEM ENGN MEMBRANE SCI | 89024 | 0% | 100% | 1 |
9 | UMR 7509ECPM 25 | 89024 | 0% | 100% | 1 |
10 | UPCAM ISM2 SERV D42 | 89024 | 0% | 100% | 1 |
Journals |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | KHIMIKO-FARMATSEVTICHESKII ZHURNAL | 2808 | 3% | 0% | 9 |
2 | PETROLEUM CHEMISTRY | 2333 | 2% | 0% | 7 |
3 | CHIMIA | 1946 | 2% | 0% | 8 |
4 | APPLIED CATALYSIS A-GENERAL | 1499 | 4% | 0% | 14 |
5 | DOKLADY CHEMISTRY | 1160 | 1% | 0% | 4 |
6 | RUSSIAN CHEMICAL BULLETIN | 1126 | 3% | 0% | 11 |
7 | SYNLETT | 1050 | 4% | 0% | 13 |
8 | ORGANIC PROCESS RESEARCH & DEVELOPMENT | 720 | 1% | 0% | 5 |
9 | CATALYSIS LETTERS | 581 | 2% | 0% | 7 |
10 | SYNTHETIC COMMUNICATIONS | 496 | 3% | 0% | 9 |
Author Key Words |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | D L ALPHA TOCOPHEROL | 400604 | 2% | 75% | 6 | Search D+L+ALPHA+TOCOPHEROL | Search D+L+ALPHA+TOCOPHEROL |
2 | PERFLUOROALKANESULFONIC | 356095 | 1% | 100% | 4 | Search PERFLUOROALKANESULFONIC | Search PERFLUOROALKANESULFONIC |
3 | 2R 4 R 8 R ALPHA TOCOPHEROL | 267071 | 1% | 100% | 3 | Search 2R+4+R+8+R+ALPHA+TOCOPHEROL | Search 2R+4+R+8+R+ALPHA+TOCOPHEROL |
4 | CHROMANETHANOL | 267071 | 1% | 100% | 3 | Search CHROMANETHANOL | Search CHROMANETHANOL |
5 | BISHYDROXYLATION | 237394 | 1% | 67% | 4 | Search BISHYDROXYLATION | Search BISHYDROXYLATION |
6 | 1 1 3 TRIMETHYL 3 PHENYLINDAN | 178047 | 1% | 100% | 2 | Search 1+1+3+TRIMETHYL+3+PHENYLINDAN | Search 1+1+3+TRIMETHYL+3+PHENYLINDAN |
7 | DELTA3 CHROMENES | 178047 | 1% | 100% | 2 | Search DELTA3+CHROMENES | Search DELTA3+CHROMENES |
8 | MDL 73404 | 178047 | 1% | 100% | 2 | Search MDL+73404 | Search MDL+73404 |
9 | NAFION H CATALYST | 178047 | 1% | 100% | 2 | Search NAFION+H+CATALYST | Search NAFION+H+CATALYST |
10 | NAFION H SIO2 | 178047 | 1% | 100% | 2 | Search NAFION+H+SIO2 | Search NAFION+H+SIO2 |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Rank | Reference | # ref. in cl. |
Shr. of ref. in cl. |
Citations |
---|---|---|---|---|
1 | NETSCHER, T , (2007) SYNTHESIS OF VITAMIN E.VITAMIN E: VITAMINS AND HORMONES ADVANCES IN RESEARCH AND APPLICATIONS. VOL. 76. ISSUE . P. 155-202 | 45 | 49% | 39 |
2 | HUANG, XG , LI, T , JIN, RH , TIAN, WS , (2006) ASYMMETRIC SYNTHESIS OF VITAMIN E.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 26. ISSUE 10. P. 1353-1361 | 22 | 79% | 2 |
3 | SHAFIKOV, RV , SPIVAK, AY , ODINOKOV, VN , (2010) ENANTIOSELECTIVE TRANSESTERIFICATION OF (+/-)-6-BENZYLOXY-2,5,7,8-TETRAMETHYL-3,4-DIHYDRO-2H-1-BENZOPYRAN-2-YLMETHANOL CATALYZED BY THE AMANO PS LIPASE IN THE IONIC LIQUID [BMIM]PF6.RUSSIAN CHEMICAL BULLETIN. VOL. 59. ISSUE 11. P. 2129 -2132 | 20 | 77% | 0 |
4 | WANG, H , XU, BQ , (2004) CATALYTIC PERFORMANCE OF NAFION/SIO2 NANOCOMPOSITES FOR THE SYNTHESIS OF ALPHA-TOCOPHEROL.APPLIED CATALYSIS A-GENERAL. VOL. 275. ISSUE 1-2. P. 247-255 | 21 | 66% | 23 |
5 | GRIGOR'EVA, NG , BUBENNOV, SV , KHALILOV, LM , KUTEPOV, BI , (2011) CODIMERISATION OF STYRENE AND ALPHA-METHYLSTYRENE IN THE PRESENCE OF ZEOLITES.APPLIED CATALYSIS A-GENERAL. VOL. 407. ISSUE 1-2. P. 85-90 | 11 | 100% | 1 |
6 | SPIVAK, AY , SHAFIKOV, RV , ODINOKOV, VN , (2011) NEW POSSIBILITIES IN A SYNTHESIS OF (2R,4 ' R,8 ' R)-ALPHA-TOCOPHEROL (NATURAL VITAMIN E).ARKIVOC. VOL. . ISSUE . P. 67-75 | 16 | 67% | 1 |
7 | GEMBUS, V , SALA-JUNG, N , UGUEN, D , (2009) A CONVENIENT ACCESS TO (ALL-RAC)-ALPHA-TOCOPHEROL ACETATE FROM LINALOOL AND DIHYDROMYRCENE.BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN. VOL. 82. ISSUE 7. P. 829 -842 | 33 | 34% | 0 |
8 | WANG, H , XU, BQ , (2003) SYNTHESIS OF ALPHA-TOCOPHEROL USING SILICA ENTRAPPED NAFION CATALYST.ACTA CHIMICA SINICA. VOL. 61. ISSUE 10. P. 1667-1670 | 14 | 78% | 0 |
9 | ODINOKOV, VN , SPIVAK, AY , EMEL'YANOVA, GA , GAMALEVICH, GD , SEREBRYAKOV, EP , (2001) 2,5,6,7,8-PENTASUBSTITUTED (S)- AND (R)-[2-CHROMAN-2-YL]ETHANOLS AS INTERMEDIATES FOR THE SYNTHESIS OF ALPHA-TOCOPHEROL AND ITS CHIRAL ANALOGS.RUSSIAN CHEMICAL BULLETIN. VOL. 50. ISSUE 11. P. 2121-2129 | 12 | 92% | 5 |
10 | RACHWALIK, R , (2016) EFFECT OF SILICA SUPPORT MODIFIED BY DODECATUNGSTOPHOSPHORIC ACID ON COURSE OF THE PSEUDOIONONE CYCLIZATION.PRZEMYSL CHEMICZNY. VOL. 95. ISSUE 10. P. 1942 -1946 | 10 | 71% | 0 |
Classes with closest relation at Level 1 |