Class information for:
Level 1: INTRAMOLECULAR HALOETHERIFICATION//ENE ACETAL//RUBRENOLIDE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
23089 358 26.5 65%


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
288 2             CHEMISTRY, ORGANIC//ALLYLATION//TETRAHEDRON LETTERS 18901
23089 1                   INTRAMOLECULAR HALOETHERIFICATION//ENE ACETAL//RUBRENOLIDE 358

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 HALOETHERIFICATION authKW 511762 2% 100% 6
2 ENE ACETAL authKW 341174 1% 100% 4
3 RUBRENOLIDE authKW 255881 1% 100% 3
4 NORBORNENE ALDEHYDE authKW 170587 1% 100% 2
5 ZHEJIANG GREEN CHEM SYNTHET TECHNOL address 170587 1% 100% 2
6 DIARYLTETRAHYDROFURAN authKW 113723 1% 67% 2
7 RUBRYNOLIDE authKW 113723 1% 67% 2
8 1 3 DIALKYLALUMINACYCLOPENTANES authKW 85294 0% 100% 1
9 1 4 DIASTEREOCONTROL authKW 85294 0% 100% 1
10 1 5 7 TRIOXASPIRO55UNDECANE authKW 85294 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 7450 64% 0% 230
2 Chemistry, Multidisciplinary 851 33% 0% 117
3 Chemistry, Inorganic & Nuclear 83 6% 0% 23
4 Chemistry, Medicinal 16 3% 0% 10
5 Chemistry, Physical 4 6% 0% 21
6 Chemistry, Applied 1 1% 0% 5
7 Multidisciplinary Sciences 1 1% 0% 2
8 Crystallography 1 1% 0% 4
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 1
10 Pharmacology & Pharmacy -0 3% 0% 10

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 ZHEJIANG GREEN CHEM SYNTHET TECHNOL 170587 1% 100% 2
2 2681 OHMAE 85294 0% 100% 1
3 CENT BIOCHEM PHYSIOL SCI 85294 0% 100% 1
4 ENGN PL CHEM CHIKUSA 42646 0% 50% 1
5 BIO MEGA 17057 0% 20% 1
6 CARBOCYCLES 17051 1% 5% 4
7 ICMO 15785 1% 4% 5
8 CHINESE TRADIT HERBAL 7106 0% 8% 1
9 UMR 6504 CNRS 5684 0% 7% 1
10 CHEM SAKYO KU 4263 0% 5% 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 7125 22% 0% 78
2 TETRAHEDRON-ASYMMETRY 2962 5% 0% 19
3 JOURNAL OF ORGANIC CHEMISTRY 1574 9% 0% 31
4 SYNLETT 1342 4% 0% 15
5 TETRAHEDRON 992 6% 0% 21
6 ORGANIC SYNTHESES 960 1% 1% 2
7 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 911 9% 0% 32
8 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 898 3% 0% 11
9 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 831 4% 0% 13
10 CHEMISTRY LETTERS 436 3% 0% 11

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 HALOETHERIFICATION 511762 2% 100% 6 Search INTRAMOLECULAR+HALOETHERIFICATION Search INTRAMOLECULAR+HALOETHERIFICATION
2 ENE ACETAL 341174 1% 100% 4 Search ENE+ACETAL Search ENE+ACETAL
3 RUBRENOLIDE 255881 1% 100% 3 Search RUBRENOLIDE Search RUBRENOLIDE
4 NORBORNENE ALDEHYDE 170587 1% 100% 2 Search NORBORNENE+ALDEHYDE Search NORBORNENE+ALDEHYDE
5 DIARYLTETRAHYDROFURAN 113723 1% 67% 2 Search DIARYLTETRAHYDROFURAN Search DIARYLTETRAHYDROFURAN
6 RUBRYNOLIDE 113723 1% 67% 2 Search RUBRYNOLIDE Search RUBRYNOLIDE
7 1 3 DIALKYLALUMINACYCLOPENTANES 85294 0% 100% 1 Search 1+3+DIALKYLALUMINACYCLOPENTANES Search 1+3+DIALKYLALUMINACYCLOPENTANES
8 1 4 DIASTEREOCONTROL 85294 0% 100% 1 Search 1+4+DIASTEREOCONTROL Search 1+4+DIASTEREOCONTROL
9 1 5 7 TRIOXASPIRO55UNDECANE 85294 0% 100% 1 Search 1+5+7+TRIOXASPIRO55UNDECANE Search 1+5+7+TRIOXASPIRO55UNDECANE
10 1 5 DIASTEREOCONTROL 85294 0% 100% 1 Search 1+5+DIASTEREOCONTROL Search 1+5+DIASTEREOCONTROL

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 ALEXAKIS, A , MANGENEY, P , (1990) CHIRAL ACETALS IN ASYMMETRIC-SYNTHESIS.TETRAHEDRON-ASYMMETRY. VOL. 1. ISSUE 8. P. 477-511 62 42% 274
2 HARADA, T , NAKAMURA, T , KINUGASA, M , OKU, A , (1999) MECHANISM OF CHIRAL LEWIS ACID MEDIATED ENANTIOTOPIC GROUP-SELECTIVE RING CLEAVAGE OF CYCLIC ACETALS DERIVED FROM MESO-1,2-DIOLS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 64. ISSUE 20. P. 7594 -7600 24 80% 13
3 ISHIHARA, K , HANAKI, N , YAMAMOTO, H , (1993) HIGHLY DIASTEREOSELECTIVE ACETAL CLEAVAGES USING NOVEL REAGENTS PREPARED FROM ORGANOALUMINUM AND PENTAFLUOROPHENOL.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 115. ISSUE 23. P. 10695-10704 23 85% 50
4 BULL, SD , CORREIA, LMARB , DAVIES, SG , (1998) MECHANISMS OF NUCLEOPHILIC SUBSTITUTIONS OF ACETALS.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 15. P. 2231 -2233 21 62% 8
5 ISHIHARA, K , HANAKI, N , YAMAMOTO, H , (1991) HIGHLY SELECTIVE ACETAL CLEAVAGE USING NEW ORGANOALUMINUM REAGENTS.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 113. ISSUE 18. P. 7074-7075 18 86% 34
6 YAMAMOTO, H , MORI, A , (1987) CHIRALSYNTHON - HOMOCHIRAL ACETAL IN ORGANIC-SYNTHESIS.JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN. VOL. 45. ISSUE 10. P. 944 -956 28 70% 11
7 MORELLI, CF , FORNILI, A , SIRONI, M , DURI, L , SPERANZA, G , MANITTO, P , (2005) EVIDENCE FOR A NUCLEOPHILIC ANTI-ATTACK ON THE CLEAVED C(2)-OXYGEN BOND IN CL2ALH-CATALYZED RING-OPENING OF 2-SUBSTITUTED 1,3-DIOXOLANES.TETRAHEDRON LETTERS. VOL. 46. ISSUE 11. P. 1837-1840 12 80% 2
8 DENMARK, SE , ALMSTEAD, NG , (1991) STUDIES ON THE MECHANISM AND ORIGIN OF STEREOSELECTIVE OPENING OF CHIRAL DIOXANE ACETALS.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 113. ISSUE 21. P. 8089-8110 28 43% 193
9 BARTELS, B , HUNTER, R , (1993) A SELECTIVITY STUDY OF ACTIVATED KETAL REDUCTION WITH BORANE DIMETHYL SULFIDE.JOURNAL OF ORGANIC CHEMISTRY. VOL. 58. ISSUE 24. P. 6756-6765 25 54% 31
10 HARADA, T , SEKIGUCHI, K , NAKAMURA, T , SUZUKI, J , OKU, A , (2001) ENANTIOSELECTIVE RING CLEAVAGE OF DIOXANE ACETALS MEDIATED BY A CHIRAL LEWIS ACID: APPLICATION TO ASYMMETRIC DESYMMETRIZATION OF MESO-1,3-DIOLS.ORGANIC LETTERS. VOL. 3. ISSUE 21. P. 3309 -3312 15 68% 12

Classes with closest relation at Level 1


Rank Class id link
1 21837 TANIKOLIDE//MALYNGOLIDE//6 8 DIOXABICYCLO321OCTANE
2 23083 D BIOTIN//FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN//VITAMIN H
3 30849 PROPARGYLIC DITHIOACETALS//ZWITTERION SYNTHON//OLIGOARYLS
4 19186 REDUCTION DIASTEREOSELECTIVE//ALDOL PRODUCTS//POLYENE MACROLIDE
5 19999 ALUMINUM CARBENOID//CYCLOPROPYLBORONIC ACID//FR 900848
6 31446 MU METHYLENE COMPLEXES//TRANSITION METAL REAGENTS//CARBONYL OLEFINATION
7 6873 TITANIUM ENOLATES//THIAZOLIDINETHIONES//NON CROSS LINKED POLYSTYRENE
8 25859 PENEHYCLIDINE HYDROCHLORIDE//PHENCYNONATE//BISDIHYDROPYRANS
9 26757 OXAZOLIDINE//ANTICHOLINERGIC DRUGS WITH CALCIUM ANTAGONISTIC ACTIVITY//2 ACYL 3 TOSYL 1 3 OXAZOLIDINES
10 13961 THIOACETALIZATION//1 3 OXATHIOLANES//DITHIOACETALIZATION

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