Class information for:
Level 2: PSEUDOLARIC ACID B//OXYALLYL CATION//PSEUDOLARIX KAEMPFERI

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3131 2274 33.2 60%


Bar chart of Publication_year

Last years might be incomplete

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
3131 2             PSEUDOLARIC ACID B//OXYALLYL CATION//PSEUDOLARIX KAEMPFERI 2274
13052 1                   INTRAMOLECULAR DIELS ALDER REACTION//IMDAF//7 OXABICYCLO221HEPTANE 863
18593 1                   OXYALLYL CATION//43 CYCLOADDITION//CORTISTATIN A 545
25329 1                   ENGLERIN A//52 CYCLOADDITION//3 OXIDOPYRYLIUM 285
25513 1                   TRANSANNULAR DIELS ALDER REACTION//TRANSANNULAR//14 BETA HYDROXYSTEROIDS 279
33643 1                   PSEUDOLARIC ACID B//PSEUDOLARIX KAEMPFERI//PSEUDOLARIC ACID A 122
35587 1                   GALBULIMIMA ALKALOIDS//GALBULIMIMA BELGRAVEANA//HIMBACINE 95
36176 1                   NORZOANTHAMINE//ZOANTHAMINE//ZOANTHAMINE ALKALOIDS 85

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 PSEUDOLARIC ACID B authKW 427444 2% 86% 37
2 OXYALLYL CATION authKW 198897 1% 74% 20
3 PSEUDOLARIX KAEMPFERI authKW 135379 0% 92% 11
4 43 CYCLOADDITION authKW 130978 1% 51% 19
5 ENGLERIN A authKW 124964 0% 85% 11
6 CORTISTATIN A authKW 122055 0% 91% 10
7 TRANSANNULAR DIELS ALDER REACTION authKW 83650 0% 69% 9
8 NORZOANTHAMINE authKW 82234 0% 88% 7
9 INTRAMOLECULAR DIELS ALDER REACTION authKW 72568 1% 21% 26
10 PSEUDOLARIC ACID A authKW 67131 0% 100% 5

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 38807 58% 0% 1327
2 Chemistry, Multidisciplinary 4877 31% 0% 710
3 Chemistry, Medicinal 287 4% 0% 93
4 Crystallography 265 4% 0% 81
5 Pharmacology & Pharmacy 18 5% 0% 103
6 Chemistry, Applied 16 2% 0% 37
7 Integrative & Complementary Medicine 13 0% 0% 10
8 Chemistry, Inorganic & Nuclear 2 2% 0% 35
9 Spectroscopy -0 1% 0% 14
10 Plant Sciences -0 2% 0% 36

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 UNIDAD QUIM ORGAN IND LICADA 57278 0% 53% 8
2 ANAL STRUCT PHARMACOL 26852 0% 100% 2
3 DRUGS CHEM 20136 0% 50% 3
4 IND PL ORGAN CHEM UNIT 17900 0% 67% 2
5 MODELISAT MOL 17896 0% 33% 4
6 CHEM SYNTH BIOPOLIS 15095 0% 19% 6
7 PHARMACOL SHERBROOKE 14710 1% 8% 13
8 AE ARBUZOV INSITUTE ORGAN PHYS CHEM 13426 0% 100% 1
9 AFFILIAT HUAIHE HOSP 13426 0% 100% 1
10 AFFILIATED HOSP CARDIOVASC DIS HEART 13426 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 TETRAHEDRON LETTERS 23168 16% 0% 356
2 JOURNAL OF ORGANIC CHEMISTRY 9596 8% 0% 193
3 ORGANIC LETTERS 9490 6% 1% 135
4 TETRAHEDRON 6855 6% 0% 139
5 HETEROCYCLES 3826 3% 0% 62
6 SYNLETT 3805 3% 0% 64
7 CHEMISCHE BERICHTE-RECUEIL 3166 2% 1% 37
8 HELVETICA CHIMICA ACTA 3056 2% 1% 45
9 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 1991 5% 0% 122
10 ORGANIC REACTIONS 1677 0% 13% 1

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 PSEUDOLARIC ACID B 427444 2% 86% 37 Search PSEUDOLARIC+ACID+B Search PSEUDOLARIC+ACID+B
2 OXYALLYL CATION 198897 1% 74% 20 Search OXYALLYL+CATION Search OXYALLYL+CATION
3 PSEUDOLARIX KAEMPFERI 135379 0% 92% 11 Search PSEUDOLARIX+KAEMPFERI Search PSEUDOLARIX+KAEMPFERI
4 43 CYCLOADDITION 130978 1% 51% 19 Search 43+CYCLOADDITION Search 43+CYCLOADDITION
5 ENGLERIN A 124964 0% 85% 11 Search ENGLERIN+A Search ENGLERIN+A
6 CORTISTATIN A 122055 0% 91% 10 Search CORTISTATIN+A Search CORTISTATIN+A
7 TRANSANNULAR DIELS ALDER REACTION 83650 0% 69% 9 Search TRANSANNULAR+DIELS+ALDER+REACTION Search TRANSANNULAR+DIELS+ALDER+REACTION
8 NORZOANTHAMINE 82234 0% 88% 7 Search NORZOANTHAMINE Search NORZOANTHAMINE
9 INTRAMOLECULAR DIELS ALDER REACTION 72568 1% 21% 26 Search INTRAMOLECULAR+DIELS+ALDER+REACTION Search INTRAMOLECULAR+DIELS+ALDER+REACTION
10 PSEUDOLARIC ACID A 67131 0% 100% 5 Search PSEUDOLARIC+ACID+A Search PSEUDOLARIC+ACID+A

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 HARMATA, M , (2010) THE (4+3)-CYCLOADDITION REACTION: HETEROATOM-SUBSTITUTED ALLYLIC CATIONS AS DIENOPHILES.CHEMICAL COMMUNICATIONS. VOL. 46. ISSUE 47. P. 8904 -8922 66 77% 79
2 CHIU, P , LAUTENS, M , (1997) USING RING-OPENING REACTIONS OF OXABICYCLIC COMPOUNDS AS A STRATEGY IN ORGANIC SYNTHESIS.STEREOSELECTIVE HETEROCYCLIC SYNTHESIS II. VOL. 190. ISSUE . P. 1-85 132 56% 130
3 ZUBKOV, FI , NIKITINA, EV , VARLAMOV, AV , (2005) INTRAMOLECULAR THERMAL AND CATALYTIC [4+2]-CYCLOADDITION IN 2-ALKENYLFURANS.USPEKHI KHIMII. VOL. 74. ISSUE 7. P. 707-738 94 65% 4
4 KAPPE, CO , MURPHREE, SS , PADWA, A , (1997) SYNTHETIC APPLICATIONS OR FURAN DIELS-ALDER CHEMISTRY.TETRAHEDRON. VOL. 53. ISSUE 42. P. 14179-14233 103 52% 297
5 LOHSE, AG , HSUNG, RP , (2011) (4+3) CYCLOADDITION REACTIONS OF NITROGEN-STABILIZED OXYALLYL CATIONS.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 17. ISSUE 14. P. 3812 -3822 47 82% 79
6 CHIU, P , LEUNG, LT , KO, BCB , (2010) PSEUDOLARIC ACIDS: ISOLATION, BIOACTIVITY AND SYNTHETIC STUDIES.NATURAL PRODUCT REPORTS. VOL. 27. ISSUE 7. P. 1066 -1083 60 70% 27
7 HARMATA, M , (2010) THE (4+3)-CYCLOADDITION REACTION: SIMPLE ALLYLIC CATIONS AS DIENOPHILES.CHEMICAL COMMUNICATIONS. VOL. 46. ISSUE 47. P. 8886 -8903 57 57% 98
8 KUANG, LP , LIU, LL , CHIU, P , (2015) FORMAL TOTAL SYNTHESIS OF (+)-CORTISTATINS A AND J.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 21. ISSUE 41. P. 14287 -14291 37 82% 4
9 NILSON, MG , FUNK, RL , (2011) TOTAL SYNTHESIS OF (+/-)-CORTISTATIN J FROM FURAN.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 133. ISSUE 32. P. 12451 -12453 36 86% 31
10 LOPEZ-SUAREZ, L , RIESGO, L , BRAVO, F , RANSOM, TT , BEUTLER, JA , ECHAVARREN, AM , (2016) SYNTHESIS AND BIOLOGICAL EVALUATION OF NEW (-)-ENGLERIN ANALOGUES.CHEMMEDCHEM. VOL. 11. ISSUE 9. P. 1003 -1007 30 88% 2

Classes with closest relation at Level 2


Rank Class id link
1 3695 BENZOCYCLOBUTENE//O QUINODIMETHANE//ORTHO QUINODIMETHANES
2 1140 LIVERWORTS//HEPATICAE//CHEMISTRY, ORGANIC
3 2472 TETRAMIC ACID//TETRONIC ACID//25H FURANONE
4 1211 DIETHYLZINC//TETRAHEDRON-ASYMMETRY//ASYMMETRIC CATALYSIS
5 1410 MOL ARCHITECTURE//CHEMISTRY, ORGANIC//FENESTRANES
6 2537 NAZAROV REACTION//NAZAROV CYCLIZATION//YNOLATES
7 1908 CHEMISTRY, ORGANIC//DTBB CATALYSED LITHIATION//SPARTEINE
8 3871 SILYL ENOL ETHERS//2 LITHIOSTYRENE//TETRAAZAFULVALENES
9 803 DIAZO COMPOUNDS//CHEMISTRY, ORGANIC//CYCLOPROPANES
10 168 CHEMISTRY, ORGANIC//ALKYNES//ALLENES

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