Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 27363 | 231 | 23.5 | 49% |
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 |
| 1 | 3 | CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY | 237069 |
| 2015 | 2 | ACETYLENIC ESTERS//PHOSPHORUS YLIDES//TRIPHENYLPHOSPHINE | 5465 |
| 27363 | 1 | N ARYL BETA ALANINES//1 3 DIASTEREOSELECTIVE SYNTHESIS//1 4 5 6 TETRAHYDROPYRIDONE | 231 |
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 | N ARYL BETA ALANINES | authKW | 176249 | 1% | 67% | 2 |
| 2 | 1 3 DIASTEREOSELECTIVE SYNTHESIS | authKW | 132188 | 0% | 100% | 1 |
| 3 | 1 4 5 6 TETRAHYDROPYRIDONE | authKW | 132188 | 0% | 100% | 1 |
| 4 | 1 ARYL SUBSTITUTED DIHYDROPYRIMIDINEDIONE | authKW | 132188 | 0% | 100% | 1 |
| 5 | 2 HYDROXYETHANE PHOSPHONATES | authKW | 132188 | 0% | 100% | 1 |
| 6 | 2 HYDROXYPHOSPHONATES | authKW | 132188 | 0% | 100% | 1 |
| 7 | 4 4 DIMETHOXYSTILBENE | authKW | 132188 | 0% | 100% | 1 |
| 8 | ARYLMETHANEPHOSPHONATE CARBANION | authKW | 132188 | 0% | 100% | 1 |
| 9 | BENZONAPHTHOCHRYSENE | authKW | 132188 | 0% | 100% | 1 |
| 10 | BENZYLPHOSPHONATE CARBANION | authKW | 132188 | 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 | 8156 | 83% | 0% | 192 |
| 2 | Chemistry, Inorganic & Nuclear | 136 | 10% | 0% | 22 |
| 3 | Chemistry, Multidisciplinary | 63 | 13% | 0% | 31 |
| 4 | Multidisciplinary Sciences | 3 | 1% | 0% | 2 |
| 5 | Crystallography | 0 | 1% | 0% | 2 |
| 6 | Spectroscopy | 0 | 1% | 0% | 2 |
| 7 | Electrochemistry | -0 | 0% | 0% | 1 |
| 8 | Chemistry, Medicinal | -0 | 0% | 0% | 1 |
| 9 | Chemistry, Applied | -0 | 0% | 0% | 1 |
| 10 | Chemistry, Physical | -1 | 3% | 0% | 6 |
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 | CRISTALLOG DEPOSITS MINERALS | 132188 | 0% | 100% | 1 |
| 2 | CSICUNITAT ASSOCIADA | 132188 | 0% | 100% | 1 |
| 3 | LEIBNIZ KATALYSE EVAN | 66093 | 0% | 50% | 1 |
| 4 | FUNCT POLYMER SCI | 41740 | 5% | 3% | 11 |
| 5 | UNITAT ASSOCIADA QUIM FARMACEUT | 13217 | 0% | 10% | 1 |
| 6 | CRISTALLOG DIPOSITS MINERALS | 12015 | 0% | 9% | 1 |
| 7 | TEXT SCI TECHNOL | 4231 | 4% | 0% | 9 |
| 8 | MISO | 3775 | 0% | 3% | 1 |
| 9 | UNIV CHEM | 2536 | 1% | 1% | 3 |
| 10 | PLANT EXTRACTS UNIT | 2359 | 0% | 2% | 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 | JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 23764 | 19% | 0% | 45 |
| 2 | KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII | 7537 | 8% | 0% | 19 |
| 3 | TETRAHEDRON LETTERS | 5104 | 23% | 0% | 53 |
| 4 | PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS | 3755 | 7% | 0% | 17 |
| 5 | BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE PARTIE II-CHIMIE MOLECULAIRE ORGANIQUE ET BIOLOGIQUE | 414 | 0% | 0% | 1 |
| 6 | ORGANIC & BIOMOLECULAR CHEMISTRY | 398 | 3% | 0% | 6 |
| 7 | DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE | 380 | 1% | 0% | 3 |
| 8 | ORGANIC SYNTHESES | 371 | 0% | 0% | 1 |
| 9 | BULLETIN OF THE RUSSIAN ACADEMY OF SCIENCES-DIVISION OF CHEMICAL SCIENCE | 346 | 0% | 0% | 1 |
| 10 | TETRAHEDRON | 277 | 4% | 0% | 9 |
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 | CLAYDEN, J , WARREN, S , (1996) STEREOCONTROL IN ORGANIC SYNTHESIS USING THE DIPHENYLPHOSPHORYL GROUP.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 35. ISSUE 3. P. 241-270 | 49 | 58% | 113 |
| 2 | GUEGUEN, C , O'BRIEN, P , POWELL, HR , RAITHBY, PR , WARREN, S , (1998) MECHANISTIC AND SYNTHETIC ASPECTS OF STEREOSELECTIVE REACTIONS OF LITHIUM DERIVATIVES OF CHIRAL PHOSPHINE OXIDES: X-RAY CRYSTAL STRUCTURE OF (1R*,2S*,1 ' S*.2 ' R*)-1-(1 '-DIPHENYLPHOSPHINOYL-2 '-PHENYLPROPYL)-2-PHENYLSULFANYLCYCLOHEXAN-1-OL.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 20. P. 3405 -3417 | 31 | 54% | 10 |
| 3 | NELSON, A , WARREN, S , (1999) 1,3-STEREOCONTROL WITH PHOSPHINE OXIDES: ASYMMETRIC SYNTHESIS OF ALL FOUR DIASTEREOISOMERS OF A GAMMA '-BENZYLOXY BETA-HYDROXY PHOSPHINE OXIDE.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 14. P. 1963-1982 | 25 | 54% | 11 |
| 4 | SEKHRI, L , (2007) SYNTHESIS OF BETA-AMIDO PHOSPHINE OXIDES AND N-(1-OXO-2-DIPHENYLPHOSPHINOYL) ETHYL-4-SUBSTITUTED-2-OXAZOLIDINONES BY USING ARBUSOV REACTION.ASIAN JOURNAL OF CHEMISTRY. VOL. 19. ISSUE 2. P. 1397-1405 | 10 | 83% | 0 |
| 5 | FEEDER, N , HUTTON, G , NELSON, A , WARREN, S , (1999) STEREOSELECTIVE INTRAMOLECULAR ACYLATION OF GAMMA '-BENZOYLOXYPHOSPHINE OXIDES WITH AN INTERNAL CHLOROTRIMETHYLSILANE TRAP: ISOLATION OF SILYLATED TETRAHEDRAL INTERMEDIATES.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 23. P. 3413-3424 | 19 | 48% | 2 |
| 6 | CAVALLA, D , GUEGUEN, C , NELSON, A , OBRIEN, P , RUSSELL, MG , WARREN, S , (1996) CHIRAL PHOSPHINE OXIDES AND CHIRAL ESTERS IN STEREOSELECTIVE INTERMOLECULAR ACYLATION REACTIONS OF PHOSPHINE OXIDES.TETRAHEDRON LETTERS. VOL. 37. ISSUE 41. P. 7465-7468 | 12 | 75% | 5 |
| 7 | KAWASHIMA, T , ISHII, T , INAMOTO, N , TOKITOH, N , OKAZAKI, R , (1998) THE OLEFIN SYNTHESIS FROM BETA-HYDROXYALKYLPHOSPHONATES INDUCED BY FLUORIDES OR RELATIVELY WEAK BASES.BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN. VOL. 71. ISSUE 1. P. 209 -219 | 13 | 62% | 6 |
| 8 | GUEGUEN, C , MITCHELL, HJ , OBRIEN, P , WARREN, S , (1996) HIGHLY STEREOSELECTIVE HYDROXY-ALKYLATION, SILYLATION AND ALKYLATION REACTIONS OF LITHIUM DERIVATIVES OF CHIRAL PHOSPHINE OXIDES.TETRAHEDRON LETTERS. VOL. 37. ISSUE 41. P. 7461-7464 | 11 | 79% | 1 |
| 9 | FEEDER, N , FOX, DJ , MEDLOCK, JA , WARREN, S , (2002) SYNTHESIS, X-RAY CRYSTAL STRUCTURES AND HORNER-WITTIG ADDITION REACTIONS OF SOME PROTECTED BETA-AMINOPHOSPHINE OXIDES.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 9. P. 1175 -1180 | 9 | 75% | 5 |
| 10 | CLAYDEN, J , COLLINGTON, EW , ELLIOTT, J , MARTIN, SJ , MCELROY, AB , WARREN, S , WATERSON, D , (1993) STEREOCHEMICAL CONTROL (E/Z AND SYN ANTI) BY THE DIPHENYLPHOSPHINOYL GROUP IN THE SYNTHESIS OF ALLYLIC ALCOHOLS BY ALLYLIC REARRANGEMENT AND BY 1,4-DIASTEREOSELECTIVE REDUCTION OF ENONES.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 16. P. 1849-1859 | 13 | 72% | 3 |
Classes with closest relation at Level 1 |