Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
26712 | 247 | 20.6 | 42% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Cluster id | Level | Cluster label | #P |
---|---|---|---|
5 | 4 | CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY | 1745167 |
9 | 3 | CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII | 135847 |
2324 | 2 | TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM | 4461 |
26712 | 1 | VINAMIDINIUM SALTS//AMINODIENYL ESTER//HETEROCYCLIC ANNELATION REACTION | 247 |
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 | VINAMIDINIUM SALTS | authKW | 1879938 | 9% | 72% | 21 |
2 | AMINODIENYL ESTER | authKW | 618124 | 2% | 100% | 5 |
3 | HETEROCYCLIC ANNELATION REACTION | authKW | 370874 | 1% | 100% | 3 |
4 | NITRODIENAMINE | authKW | 370874 | 1% | 100% | 3 |
5 | VINAMIDINIUM | authKW | 370874 | 1% | 100% | 3 |
6 | AZAELECTROCYCLIZATION REACTION | authKW | 247250 | 1% | 100% | 2 |
7 | FLUORO VINAMIDINIUM SALTS | authKW | 247250 | 1% | 100% | 2 |
8 | HETEROCYCLIC ANNULATION REACTION | authKW | 247250 | 1% | 100% | 2 |
9 | N N EXCHANGE REACTION | authKW | 247250 | 1% | 100% | 2 |
10 | 1 2 DIHYDROPYRIDINE DERIVATIVE | authKW | 123625 | 0% | 100% | 1 |
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 | 3350 | 52% | 0% | 129 |
2 | Chemistry, Multidisciplinary | 883 | 39% | 0% | 97 |
3 | Crystallography | 87 | 6% | 0% | 14 |
4 | Chemistry, Inorganic & Nuclear | 58 | 6% | 0% | 16 |
5 | Chemistry, Medicinal | 58 | 5% | 0% | 13 |
6 | Spectroscopy | 10 | 2% | 0% | 6 |
7 | Pharmacology & Pharmacy | 4 | 5% | 0% | 13 |
8 | Chemistry, Physical | 1 | 5% | 0% | 12 |
9 | Chemistry, Applied | 0 | 1% | 0% | 3 |
10 | Education, Scientific Disciplines | 0 | 0% | 0% | 1 |
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 | REACT ENGN CHEM ENGN RD | 123625 | 0% | 100% | 1 |
2 | SCI MOMASTIR | 123625 | 0% | 100% | 1 |
3 | STRUTTURISTICA DIFFRATTOMETR | 123625 | 0% | 100% | 1 |
4 | IST STRUTTURISTICA CHIM | 41207 | 0% | 33% | 1 |
5 | PL ELE S CHIYODA KU | 41207 | 0% | 33% | 1 |
6 | QUIM MED JUAN CIERVA 3 | 20602 | 0% | 17% | 1 |
7 | PROC | 18160 | 5% | 1% | 12 |
8 | CHEM MAT TECHNOL | 15336 | 4% | 1% | 11 |
9 | SYNTH ORGAN ASYMETR CATALYSE HOMOGENE 01UR1 | 12361 | 0% | 10% | 1 |
10 | CANC INFECT AREA | 11770 | 1% | 5% | 2 |
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 | LIEBIGS ANNALEN DER CHEMIE | 3840 | 4% | 0% | 10 |
2 | COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS | 3314 | 6% | 0% | 14 |
3 | JOURNAL OF FLUORINE CHEMISTRY | 2163 | 4% | 0% | 11 |
4 | BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE | 2050 | 4% | 0% | 9 |
5 | SYNTHETIC COMMUNICATIONS | 1954 | 6% | 0% | 15 |
6 | CHEMISCHE BERICHTE-RECUEIL | 1054 | 3% | 0% | 7 |
7 | JOURNAL OF CHEMICAL RESEARCH-S | 1007 | 2% | 0% | 5 |
8 | HETEROCYCLES | 926 | 4% | 0% | 10 |
9 | JOURNAL OF ORGANIC CHEMISTRY | 763 | 7% | 0% | 18 |
10 | JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 | 731 | 3% | 0% | 7 |
Author Key Words |
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 | YAMANAKA, H , ISHIHARA, T , (2000) PREPARATIONS AND REACTIONS OF BETA-FLUORO-SUBSTITUTED VINAMIDINIUM SALTS.JOURNAL OF FLUORINE CHEMISTRY. VOL. 105. ISSUE 2. P. 295-303 | 27 | 84% | 5 |
2 | MAO, Y , TIAN, SX , ZHANG, W , XU, GY , (2016) PREPARATION AND APPLICATION OF VINAMIDINIUM SALTS IN ORGANIC SYNTHESIS.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 36. ISSUE 4. P. 700 -710 | 21 | 58% | 0 |
3 | SHIBAYAMA, S , KONNO, T , ISHIHARA, T , YAMANAKA, H , (2001) REACTION OF BETA-TRIFLUOROMETHYL VINAMIDINIUM SALT WITH CARBON NUCLEOPHILES.JOURNAL OF FLUORINE CHEMISTRY. VOL. 111. ISSUE 1. P. 91-100 | 19 | 95% | 1 |
4 | YAMANAKA, H , ODANI, Y , ISHIHARA, T , KONNO, T , GUPTON, JT , (2001) REACTION OF BETA-FLUORINATED VINAMIDINIUM SALTS WITH GRIGNARD REAGENTS AND REDUCING AGENTS - NEW FACILE AND EFFICIENT ROUTE TO FLUORINATED ALLYLAMINES.JOURNAL OF FLUORINE CHEMISTRY. VOL. 108. ISSUE 2. P. 199-205 | 19 | 86% | 4 |
5 | KOIKE, T , TAKEUCHI, N , (2002) A NEW SYNTHESIS OF N-ALKYL 3-ACETYL-4-METHOXYCARBONYLMETHYL-2-METHYL-1,4-DIHYDROPYRIDINES UTILIZING SEC-AMINODIENYL ESTERS WITH ACETYLACETONE.CHEMICAL & PHARMACEUTICAL BULLETIN. VOL. 50. ISSUE 4. P. 484 -488 | 16 | 89% | 0 |
6 | YAMANAKA, H , UEGAKI, T , ISHIHARA, T , KUBOTA, T , GUPTON, JT , (1999) CHEMISTRY OF FLUORINATED VINAMIDINIUM SALTS: NOVEL REACTIONS OF BETA-TRIFLUOROMETHYL VINAMIDINIUM SALT WITH GRIGNARD REAGENTS.JOURNAL OF FLUORINE CHEMISTRY. VOL. 97. ISSUE 1-2. P. 101-108 | 22 | 69% | 5 |
7 | KASE, K , KATAYAMA, M , KONNO, T , ISHIHARA, T , YAMANAKA, H , (2000) THE CHEMISTRY OF FLUORINATED VINAMIDINIUM SALTS REACTION OF BETA-POLYFLUOROALKOXY VINAMIDINIUM SALTS WITH GRIGNARD REAGENTS.JOURNAL OF FLUORINE CHEMISTRY. VOL. 104. ISSUE 2. P. 225 -231 | 17 | 85% | 0 |
8 | KOIKE, T , (2001) A NEW SYNTHESIS OF N-ALKYL 4-METHYL-1,4-DIHYDROPYRIDINES UTILIZING SEC-AMINODIENYL ESTERS WITH CROTONALDEHYDE.CHEMICAL & PHARMACEUTICAL BULLETIN. VOL. 49. ISSUE 5. P. 558 -562 | 14 | 88% | 1 |
9 | ARIMITSU, S , KONNO, T , GUPTON, JT , ISHIHARA, T , YAMANAKA, H , (2006) SYNTHETIC APPLICATION OF FLUORINATED VINAMIDINIUM SALTS: SYNTHESIS OF FLUORINATED 1,3-BUTADIENYLPHOSPHONATES BY THE REACTION WITH HORNER-WADSWORTH-EMMONS REAGENTS.JOURNAL OF FLUORINE CHEMISTRY. VOL. 127. ISSUE 9. P. 1235 -1241 | 12 | 80% | 6 |
10 | YAMANAKA, H , ODANI, Y , ISHIHARA, T , GUPTON, JT , (1998) REACTION OF BETA-FLUOROVINAMIDINIUM SALT WITH GRIGNARD REAGENTS. FACILE AND EFFICIENT ROUTE TO (Z)-ALPHA-FLUORO-ALPHA,BETA-UNSATURATED ALDEHYDES.TETRAHEDRON LETTERS. VOL. 39. ISSUE 38. P. 6943-6946 | 14 | 82% | 5 |
Classes with closest relation at Level 1 |