Class information for:
Level 1: INTRAMOLECULAR DIELS ALDER REACTION//IMDAF//7 OXABICYCLO221HEPTANE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13052 863 35.1 56%


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

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 INTRAMOLECULAR DIELS ALDER REACTION authKW 149696 3% 18% 23
2 IMDAF authKW 126359 1% 71% 5
3 7 OXABICYCLO221HEPTANE authKW 79607 0% 75% 3
4 1 3 9 DECATRIENE authKW 70763 0% 100% 2
5 1 7 9 DECATRIENOATES authKW 70763 0% 100% 2
6 3 CHLOROFURANS authKW 70763 0% 100% 2
7 3A 6 EPOXYISOINDOLES authKW 70763 0% 100% 2
8 CARBOHYDRATE NITROALKENES authKW 70763 0% 100% 2
9 IMDA CYCLOADDITION authKW 70763 0% 100% 2
10 IMDAV authKW 70763 0% 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 17400 63% 0% 546
2 Chemistry, Multidisciplinary 1828 31% 0% 268
3 Crystallography 158 4% 0% 37
4 Chemistry, Inorganic & Nuclear 19 3% 0% 24
5 Chemistry, Applied 2 1% 0% 11
6 Chemistry, Medicinal -0 1% 0% 7
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY -0 0% 0% 1
8 Chemistry, Physical -3 3% 0% 23
9 Spectroscopy -3 0% 0% 2
10 Entomology -3 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 DRUGS CHEM 53069 0% 50% 3
2 AE ARBUZOV INSITUTE ORGAN PHYS CHEM 35381 0% 100% 1
3 BCH CHIM SECT 35381 0% 100% 1
4 CHIME VERTE 35381 0% 100% 1
5 CHIMURCOMINC3MFR3038EA 3221 35381 0% 100% 1
6 GCOPL SCI LUMINY 35381 0% 100% 1
7 GEN ANALYT CHEM NMR 35381 0% 100% 1
8 SCI MAT DEMULHOUSE 35381 0% 100% 1
9 SYNTH ORGANESA 6114 35381 0% 100% 1
10 TAKARAZUKA PHARMACEUT 35381 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 13841 20% 0% 169
2 JOURNAL OF ORGANIC CHEMISTRY 7720 12% 0% 106
3 HELVETICA CHIMICA ACTA 5834 4% 0% 38
4 HETEROCYCLES 3436 4% 0% 36
5 TETRAHEDRON 2527 6% 0% 52
6 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 1833 3% 0% 30
7 SYNLETT 1531 3% 0% 25
8 CHEMISCHE BERICHTE-RECUEIL 1373 2% 0% 15
9 BULLETIN DES SOCIETES CHIMIQUES BELGES 1004 1% 0% 8
10 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 590 2% 0% 14

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 INTRAMOLECULAR DIELS ALDER REACTION 149696 3% 18% 23 Search INTRAMOLECULAR+DIELS+ALDER+REACTION Search INTRAMOLECULAR+DIELS+ALDER+REACTION
2 IMDAF 126359 1% 71% 5 Search IMDAF Search IMDAF
3 7 OXABICYCLO221HEPTANE 79607 0% 75% 3 Search 7+OXABICYCLO221HEPTANE Search 7+OXABICYCLO221HEPTANE
4 1 3 9 DECATRIENE 70763 0% 100% 2 Search 1+3+9+DECATRIENE Search 1+3+9+DECATRIENE
5 1 7 9 DECATRIENOATES 70763 0% 100% 2 Search 1+7+9+DECATRIENOATES Search 1+7+9+DECATRIENOATES
6 3 CHLOROFURANS 70763 0% 100% 2 Search 3+CHLOROFURANS Search 3+CHLOROFURANS
7 3A 6 EPOXYISOINDOLES 70763 0% 100% 2 Search 3A+6+EPOXYISOINDOLES Search 3A+6+EPOXYISOINDOLES
8 CARBOHYDRATE NITROALKENES 70763 0% 100% 2 Search CARBOHYDRATE+NITROALKENES Search CARBOHYDRATE+NITROALKENES
9 IMDA CYCLOADDITION 70763 0% 100% 2 Search IMDA+CYCLOADDITION Search IMDA+CYCLOADDITION
10 IMDAV 70763 0% 100% 2 Search IMDAV Search IMDAV

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 KAPPE, CO , MURPHREE, SS , PADWA, A , (1997) SYNTHETIC APPLICATIONS OR FURAN DIELS-ALDER CHEMISTRY.TETRAHEDRON. VOL. 53. ISSUE 42. P. 14179-14233 101 51% 297
2 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 90 63% 4
3 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 85 36% 130
4 PADWA, A , WANG, Q , (2006) RHODIUM(I)-CATALYZED NUCLEOPHILIC RING-OPENING REACTIONS OF OXABICYCLO ADDUCTS DERIVED FROM THE [4+2]-CYCLOADDITION OF 2-IMIDO-SUBSTITUTED FURANS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 71. ISSUE 8. P. 3210 -3220 47 56% 12
5 VOGEL, P , COSSY, J , PLUMET, J , ARJONA, O , (1999) DERIVATIVES OF 7-OXABICYCLO[2.2.1]HEPTANE IN NATURE AND AS USEFUL SYNTHETIC INTERMEDIATES.TETRAHEDRON. VOL. 55. ISSUE 48. P. 13521 -13642 100 26% 125
6 ANDRES, C , GARCIA-VALVERDE, M , NIETO, J , PEDROSA, R , (1999) THERMAL AND LEWIS ACID CATALYZED DIASTEREOSELECTIVE INTRAMOLECULAR DIELS-ALDER REACTION ON ALPHA,BETA-UNSATURATED AMIDES DERIVED FROM (-)-8-AMINOMENTHOL.JOURNAL OF ORGANIC CHEMISTRY. VOL. 64. ISSUE 14. P. 5230 -5236 37 80% 22
7 ZUBKOV, FI , GOLUBEV, VD , ZAYTSEV, VP , BAKHANOVICH, OV , NIKITINA, EV , KHRUSTALEV, VN , AYSIN, RR , TIMOFEEVA, TV , NOVIKOV, RA , VARLAMOV, AV , (2016) RING-CHAIN TAUTOMERISM IN THE PRODUCTS OF THE REACTION BETWEEN 5-SUBSTITUTED FURFURYLAMINES AND ANHYDRIDES OF ALPHA,BETA-UNSATURATED CARBOXYLIC ACIDS.CHEMISTRY OF HETEROCYCLIC COMPOUNDS. VOL. 52. ISSUE 4. P. 225 -236 24 75% 0
8 ROGERS, C , KEAY, BA , (1992) THE EFFECT OF LEWIS-ACIDS ON THE INTRAMOLECULAR DIELS-ALDER REACTION OF THE FURAN DIENE.CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE. VOL. 70. ISSUE 12. P. 2929-2947 48 66% 43
9 ZUBKOV, FI , ZAYTSEV, VP , NIKITINA, EV , KHRUSTALEV, VN , GOZUN, SV , BOLTUKHINA, EV , VARLAMOV, AV , (2011) SKELETAL WAGNER-MEERWEIN REARRANGEMENT OF PERHYDRO-3A,6;4,5-DIEPOXYISOINDOLES.TETRAHEDRON. VOL. 67. ISSUE 47. P. 9148 -9163 24 60% 7
10 PADWA, A , CRAWFORD, KR , STRAUB, CS , PIENIAZEK, SN , HOUK, KN , (2006) HALO SUBSTITUENT EFFECTS ON INTRAMOLECULAR CYCLOADDITIONS INVOLVING FURANYL AMIDES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 71. ISSUE 15. P. 5432 -5439 36 44% 31

Classes with closest relation at Level 1


Rank Class id link
1 25513 TRANSANNULAR DIELS ALDER REACTION//TRANSANNULAR//14 BETA HYDROXYSTEROIDS
2 25329 ENGLERIN A//52 CYCLOADDITION//3 OXIDOPYRYLIUM
3 23339 OXABENZONORBORNADIENE//GUELPH WATERLOO WORK CHEM BIOCHEM//YMU HKBU JOINT TRADIT NAT MED
4 35587 GALBULIMIMA ALKALOIDS//GALBULIMIMA BELGRAVEANA//HIMBACINE
5 20093 MOL ARCHITECTURE//LACTONAMYCIN//ISOBENZOFURAN
6 37372 LAMBERTIANIC ACID//HATERUMAIMIDE//LABDANOID ALKYNES
7 15296 ASYNCHRONOUS CONCERTED REACTION//BISTRIFLUOROMETHANESULFONYLMETHANE//CILC IRC
8 20357 BUTLEROV CHEM//PIEZOCHIM ORGAN//REACTION VOLUME
9 18593 OXYALLYL CATION//43 CYCLOADDITION//CORTISTATIN A
10 27102 KAHWEOFURAN//CHEM INORGAN TECHNOL ADV MAT//3 4 BISTRIMETHYLSILYLFURAN

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