Class information for:
Level 1: PYRIDINE HYDROTRIBROMIDE//8 EXO TRIG//SEQUENTIAL CLAISEN REARRANGEMENT

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22414 382 24.0 46%


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
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
2318 2             COUMARIN//PECHMANN REACTION//PECHMANN CONDENSATION 4477
22414 1                   PYRIDINE HYDROTRIBROMIDE//8 EXO TRIG//SEQUENTIAL CLAISEN REARRANGEMENT 382

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 PYRIDINE HYDROTRIBROMIDE authKW 479608 2% 100% 6
2 8 EXO TRIG authKW 399674 1% 100% 5
3 SEQUENTIAL CLAISEN REARRANGEMENT authKW 333060 1% 83% 5
4 SULFOXIDE REARRANGEMENT authKW 319739 1% 100% 4
5 3 3 SIGMATROPIC REARRANGEMENT authKW 266969 5% 19% 18
6 2 3 AND 3 3 SIGMATROPIC REARRANGEMENT authKW 239804 1% 100% 3
7 9 ENDO TRIG authKW 239804 1% 100% 3
8 AMINE OXIDE REARRANGEMENT authKW 239804 1% 100% 3
9 1 ARYLOXY 4 CHLOROBUT 2 YNE authKW 179852 1% 75% 3
10 THIO CLAISEN REARRANGEMENT authKW 169266 2% 35% 6

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 7333 62% 0% 236
2 Chemistry, Multidisciplinary 910 33% 0% 125
3 Chemistry, Medicinal 775 14% 0% 53
4 Pharmacology & Pharmacy 123 13% 0% 49
5 Spectroscopy 2 1% 0% 5
6 Crystallography 1 1% 0% 4
7 Rheumatology 0 1% 0% 2
8 Chemistry, Inorganic & Nuclear 0 1% 0% 5
9 Chemistry, Applied -0 1% 0% 2
10 Urology & Nephrology -1 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 ADV STUDIES NAT PRODUCTS 79935 0% 100% 1
2 MONOCRYST 6147 0% 8% 1
3 SYNTH ORGAN ASSOCIE 4700 0% 6% 1
4 POLYMER ENGN ORGAN CHEM TECHNOL 3329 0% 4% 1
5 NAT PRODUCT 2577 0% 3% 1
6 CHEM 1720 43% 0% 166
7 MIDAS 1191 0% 1% 1
8 EXTRAMURAL 1093 0% 1% 1
9 CHEM CRYSTALLOG 799 1% 1% 2
10 PHARMACEUT SCI MINATO KU 595 0% 1% 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 ARCHIV DER PHARMAZIE 26837 10% 1% 38
2 SYNTHETIC COMMUNICATIONS 15312 14% 0% 52
3 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 8295 8% 0% 32
4 LETTERS IN ORGANIC CHEMISTRY 6607 3% 1% 12
5 SYNTHESIS-STUTTGART 4519 8% 0% 29
6 MONATSHEFTE FUR CHEMIE 3316 4% 0% 16
7 JOURNAL OF CHEMICAL RESEARCH-S 935 2% 0% 6
8 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 838 3% 0% 10
9 TETRAHEDRON LETTERS 824 7% 0% 28
10 CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 669 2% 0% 7

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 PYRIDINE HYDROTRIBROMIDE 479608 2% 100% 6 Search PYRIDINE+HYDROTRIBROMIDE Search PYRIDINE+HYDROTRIBROMIDE
2 8 EXO TRIG 399674 1% 100% 5 Search 8+EXO+TRIG Search 8+EXO+TRIG
3 SEQUENTIAL CLAISEN REARRANGEMENT 333060 1% 83% 5 Search SEQUENTIAL+CLAISEN+REARRANGEMENT Search SEQUENTIAL+CLAISEN+REARRANGEMENT
4 SULFOXIDE REARRANGEMENT 319739 1% 100% 4 Search SULFOXIDE+REARRANGEMENT Search SULFOXIDE+REARRANGEMENT
5 3 3 SIGMATROPIC REARRANGEMENT 266969 5% 19% 18 Search 3+3+SIGMATROPIC+REARRANGEMENT Search 3+3+SIGMATROPIC+REARRANGEMENT
6 2 3 AND 3 3 SIGMATROPIC REARRANGEMENT 239804 1% 100% 3 Search 2+3+AND+3+3+SIGMATROPIC+REARRANGEMENT Search 2+3+AND+3+3+SIGMATROPIC+REARRANGEMENT
7 9 ENDO TRIG 239804 1% 100% 3 Search 9+ENDO+TRIG Search 9+ENDO+TRIG
8 AMINE OXIDE REARRANGEMENT 239804 1% 100% 3 Search AMINE+OXIDE+REARRANGEMENT Search AMINE+OXIDE+REARRANGEMENT
9 1 ARYLOXY 4 CHLOROBUT 2 YNE 179852 1% 75% 3 Search 1+ARYLOXY+4+CHLOROBUT+2+YNE Search 1+ARYLOXY+4+CHLOROBUT+2+YNE
10 THIO CLAISEN REARRANGEMENT 169266 2% 35% 6 Search THIO+CLAISEN+REARRANGEMENT Search THIO+CLAISEN+REARRANGEMENT

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 MAJUMDAR, KC , DAS, U , (1997) STUDIES ON SIGMATROPIC REARRANGEMENTS: REGIOSELECTIVE SYNTHESIS OF COUMARINS, QUINOLONES AND THIOCOUMARINS WITH 3,4-FUSED PYRAN OR FURAN RING SYSTEMS BY CLAISEN REARRANGEMENT.JOURNAL OF THE INDIAN CHEMICAL SOCIETY. VOL. 74. ISSUE 11-12. P. 884 -890 40 95% 5
2 MAJUMDAR, KC , MUHURI, S , (2007) REGIOSELECTIVE SYNTHESIS OF POLYHETEROCYCLIC SCAFFOLDS BY SEQUENTIAL [3,3] SIGMATROPIC REARRANGEMENTS AND PYRIDINE HYDROTRIBROMIDE MEDIATED HETEROCYCLIZATION.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 44. ISSUE 5. P. 1109 -1114 26 100% 1
3 MAJUMDAR, KC , (2008) NEW VARIATION OF THE AROMATIC ORTHO-CLAISEN REARRANGEMENT: SYNTHESIS OF FUSED THIOPHENES AND PYRROLES.SYNLETT. VOL. . ISSUE 16. P. 2400-2411 31 76% 13
4 MAJUMDAR, KC , BISWAS, A , (2004) REGIOSELECTIVE SYNTHESIS OF THIENO[3,2-C][1]BENZOPYRAN-4-ONES BY THIO-CLAISEN REARRANGEMENT.MONATSHEFTE FUR CHEMIE. VOL. 135. ISSUE 8. P. 1001 -1007 20 87% 7
5 MAJUMDAR, KC , BISWAS, A , MUKHOPADHYAY, PP , (2005) SNCL4-I-2 MEDIATED REGIOSELECTIVE 6-ENDO- AND 5-EXO-CYCLIZATION OF ORTHO-ALLYLENOLS.CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE. VOL. 83. ISSUE 12. P. 2046 -2051 22 73% 7
6 MAJUMDAR, KC , BISWAS, P , (1999) REACTIONS OF 1,4-DICHLOROBUT-2-YNE DERIVATIVES LEADING TO HETEROCYCLES.HETEROCYCLES. VOL. 50. ISSUE 2. P. 1227 -1267 31 60% 3
7 MAJUMDAR, KC , GHOSH, S , (2001) STUDIES IN SIGMATROPIC REARRANGEMENT: SYNTHESIS OF 4-ARYLOXY-METHYLENE-1,7-DIMETHYL-1,2,3-TRIHYDROPYRIDINO-[3,2-C]PYRAN-5-ONES.TETRAHEDRON. VOL. 57. ISSUE 8. P. 1589-1592 17 100% 7
8 MAJUMDAR, KC , KUNDU, UK , GHOSH, S , (2002) REGIOSELECTIVE SYNTHESIS OF HETEROCYCLES BY SIGMATROPIC REARRANGEMENT: PASSAGE TO 3,11A-DIMETHYL-6A,11A-DIHYDRO-1H,6H-PYRANO[3 ',4 ': 5,6]THIOPYRANO[4,3-B][1]BENZOFURAN-1-ONE.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 19. P. 2139-2140 16 100% 12
9 MAJUMDAR, KC , KUNDU, N , (2006) EFFECT OF SUBSTITUTION IN STANNIC CHLORIDE-MEDIATED HETEROCYCLIZATION OF 4-ALLYL-3-HYDROXYQUINOLIN-2(1H)-ONES.SYNTHETIC COMMUNICATIONS. VOL. 36. ISSUE 21. P. 3191 -3201 19 73% 0
10 MAJUMDAR, KC , GHOSH, SK , (2002) STUDIES OF BIOACTIVE HETEROCYCLES: FACILE THIO-CLAISEN REARRANGEMENT OF PROPARGYLTHIO[1]BENZOPYRAN-2-ONES.TETRAHEDRON LETTERS. VOL. 43. ISSUE 11. P. 2115-2117 15 100% 23

Classes with closest relation at Level 1


Rank Class id link
1 15352 CLAISEN REARRANGEMENT//ALLYL VINYL ETHER//AZA CLAISEN REARRANGEMENT
2 20469 KROHNKES REACTION//KROHNKES PYRIDINE SYNTHESIS//PYRIDO5 6COUMARINS
3 21493 HINTONIA LATIFLORA//KHIMIYA PRIRODNYKH SOEDINENII//CHIOCOCCA ALBA
4 5409 RUTACEAE//ACRIDONE ALKALOIDS//ACRONYCINE
5 17497 SOLANAPYRONES//BIOLOGICAL DIELS ALDER REACTION//MACROPHOMATE SYNTHASE
6 26337 3 1 BENZOOXAZINES//ALKENYLANILINES//ORTHO ALKENYLANILINES
7 34592 BALANOL//3 AMINO 4 HYDROXYHEXAHYDROAZEPINE//OPHIOCORDIN
8 36564 RARE EARTH NANO OXIDES//RARE EARTH TERNARY COMPLEX//WARFARINANION
9 18111 SULTAMS//BETA SULTAMS//SULTONES
10 15588 DOMINO KNOEVENAGEL HETERO DIELS ALDER REACTION//HETERO DIELS ALDER REACTION//1 OXA 1 3 BUTADIENES

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