Class information for:
Level 1: PYRIDO2 3 DPYRIMIDINES//6 AMINOURACIL//6 AMINOTHIOURACIL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
11263 996 22.9 49%


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
917 2             HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY 11170
11263 1                   PYRIDO2 3 DPYRIMIDINES//6 AMINOURACIL//6 AMINOTHIOURACIL 996

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 PYRIDO2 3 DPYRIMIDINES authKW 787401 5% 55% 47
2 6 AMINOURACIL authKW 178344 2% 36% 16
3 6 AMINOTHIOURACIL authKW 157660 1% 86% 6
4 PYRIMIDO4 5 DPYRIMIDINES authKW 142658 1% 42% 11
5 HETEROCYCL UNIT address 127898 1% 38% 11
6 5 DEAZAFLAVIN authKW 125175 1% 58% 7
7 SECC MODELIZAC MOL address 125175 1% 58% 7
8 PYRANO4 3 DPYRIMIDINIUM SALTS authKW 122626 0% 100% 4
9 PYRIDO4 3 DPYRIMIDINIUM SALTS authKW 122626 0% 100% 4
10 AREA TER IA CELULAR address 109484 1% 71% 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 16743 58% 0% 577
2 Chemistry, Medicinal 3738 19% 0% 185
3 Chemistry, Multidisciplinary 1939 30% 0% 298
4 Pharmacology & Pharmacy 214 11% 0% 110
5 Chemistry, Inorganic & Nuclear 42 3% 0% 34
6 Crystallography 41 2% 0% 24
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 6 1% 0% 5
8 Chemistry, Applied 1 1% 0% 11
9 Materials Science, Textiles -0 0% 0% 1
10 Spectroscopy -0 1% 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 HETEROCYCL UNIT 127898 1% 38% 11
2 SECC MODELIZAC MOL 125175 1% 58% 7
3 AREA TER IA CELULAR 109484 1% 71% 5
4 SECC SINTESIS 107291 1% 50% 7
5 HETEROCYCL NUCLEOSIDES UNIT 34485 0% 38% 3
6 ALIABAD KATOOLE BRANCH 30656 0% 100% 1
7 CEA GRENOBLEUMR 5047 30656 0% 100% 1
8 CENT AGR PROD 30656 0% 100% 1
9 CHIM THER EUTSORBONNE PARIS CITE 30656 0% 100% 1
10 CLIN NAVARRA 30656 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 JOURNAL OF HETEROCYCLIC CHEMISTRY 42730 12% 1% 123
2 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 10058 6% 1% 57
3 ARCHIV DER PHARMAZIE 7718 3% 1% 33
4 HETEROCYCLES 4054 4% 0% 42
5 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 1907 2% 0% 20
6 CHEMICAL & PHARMACEUTICAL BULLETIN 1889 3% 0% 33
7 SYNTHETIC COMMUNICATIONS 1659 3% 0% 28
8 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1658 3% 0% 25
9 JOURNAL OF CHEMICAL RESEARCH 1330 2% 0% 16
10 EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 1285 2% 0% 20

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 PYRIDO2 3 DPYRIMIDINES 787401 5% 55% 47 Search PYRIDO2+3+DPYRIMIDINES Search PYRIDO2+3+DPYRIMIDINES
2 6 AMINOURACIL 178344 2% 36% 16 Search 6+AMINOURACIL Search 6+AMINOURACIL
3 6 AMINOTHIOURACIL 157660 1% 86% 6 Search 6+AMINOTHIOURACIL Search 6+AMINOTHIOURACIL
4 PYRIMIDO4 5 DPYRIMIDINES 142658 1% 42% 11 Search PYRIMIDO4+5+DPYRIMIDINES Search PYRIMIDO4+5+DPYRIMIDINES
5 5 DEAZAFLAVIN 125175 1% 58% 7 Search 5+DEAZAFLAVIN Search 5+DEAZAFLAVIN
6 PYRANO4 3 DPYRIMIDINIUM SALTS 122626 0% 100% 4 Search PYRANO4+3+DPYRIMIDINIUM+SALTS Search PYRANO4+3+DPYRIMIDINIUM+SALTS
7 PYRIDO4 3 DPYRIMIDINIUM SALTS 122626 0% 100% 4 Search PYRIDO4+3+DPYRIMIDINIUM+SALTS Search PYRIDO4+3+DPYRIMIDINIUM+SALTS
8 PYRIMIDOQUINOLINE 95798 1% 63% 5 Search PYRIMIDOQUINOLINE Search PYRIMIDOQUINOLINE
9 ANRORC TYPE REACTION 91969 0% 100% 3 Search ANRORC+TYPE+REACTION Search ANRORC+TYPE+REACTION
10 PYRIMIDO4 5 BQUINOLINES 85152 1% 56% 5 Search PYRIMIDO4+5+BQUINOLINES Search PYRIMIDO4+5+BQUINOLINES

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 WAMHOFF, H , DZENIS, J , HIROTA, K , (1992) URACILS - VERSATILE STARTING MATERIALS IN HETEROCYCLIC SYNTHESIS.ADVANCES IN HETEROCYCLIC CHEMISTRY. VOL. 55. ISSUE . P. 129-259 117 56% 76
2 ZIARANI, GM , NASAB, NH , LASHGARI, N , (2016) SYNTHESIS OF HETEROCYCLIC SCAFFOLDS THROUGH 6-AMINOURACIL-INVOLVED MULTICOMPONENT REACTIONS.RSC ADVANCES. VOL. 6. ISSUE 45. P. 38827 -38848 47 51% 2
3 MOSKVIN, AV , REZNIKOVA, NR , IVIN, BA , (2004) HYDROXYPYRIMIDINES CONDENSATION WITH CARBONYL COMPOUNDS: II. HYDROXY-, SULFANYL-, AND AMINO PYRIMIDINES.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 40. ISSUE 2. P. 143-161 46 72% 0
4 BARUAH, B , BHUYAN, PJ , (2009) TERTIARY AMINE EFFECT: SYNTHESIS OF SOME NOVEL SPIROSUBSTITUTED PYRIDO[2,3-D]PYRIMIDINES.TETRAHEDRON LETTERS. VOL. 50. ISSUE 2. P. 243 -245 24 80% 6
5 DEB, ML , BHUYAN, PJ , (2006) SYNTHESIS OF NOVEL CLASSES OF PYRIDO[2,3-D]PYRIMIDINES, PYRANO[2,3-D]PYRIMIDINES, AND PTERIDINES.SYNTHETIC COMMUNICATIONS. VOL. 36. ISSUE 20. P. 3085 -3090 23 88% 6
6 CHAND, S , SURESH , SANDHU, JS , (2014) PYRIDO[2,3-D]PYRIMIDINES: A NOVEL TANDEM MICHAEL CYCLIZATION OF 6-AMINOURACILS WITH ARYLIDENECYANOACETATE USING BICL3.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 53. ISSUE 6. P. 728 -732 27 53% 1
7 DEB, ML , BHUYAN, PJ , (2010) SYNTHESIS OF SOME NOVEL ANNULATED PYRIDO[2,3-D] PYRIMIDINES VIA STEREOSELECTIVE INTRAMOLECULAR HETERO DIELS-ALDER REACTIONS OF 1-OXA-1,3-BUTADIENES.BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY. VOL. 6. ISSUE . P. - 23 62% 4
8 ABDOLMOHAMMADI, S , BALALAIE, S , BARARI, M , ROMINGER, F , (2013) THREE-COMPONENT GREEN REACTION OF ARYLALDEHYDES, 6-AMINO-1,3-DIMETHYLURACIL AND ACTIVE METHYLENE COMPOUNDS CATALYZED BY ZR(HSO4)(4) UNDER SOLVENT-FREE CONDITIONS.COMBINATORIAL CHEMISTRY & HIGH THROUGHPUT SCREENING. VOL. 16. ISSUE 2. P. 150 -159 21 53% 2
9 QUIROGA, J , TRILLERAS, J , ABONIA, R , INSUASTY, B , NOGUERAS, M , COBO, J , DE LA TORRE, JM , (2009) 4-AMINOPYRIMIDINE-5-CARBALDEHYDES AS INTERMEDIATES IN A FRIEDLANDER TYPE SYNTHESIS OF 7-ARYLPYRIDO[2,3-D]PYRIMIDINE.ARKIVOC. VOL. . ISSUE . P. 9-27 21 57% 4
10 DEVI, I , BHUYAN, PJ , (2004) STEREOSELECTIVE INTRAMOLECULAR HETERO DIELS-ALDER REACTIONS OF 1-OXA-1,3-BUTADIENES: A NOVEL APPROACH FOR THE SYNTHESIS OF COMPLEX ANNULATED URACILS.TETRAHEDRON LETTERS. VOL. 45. ISSUE 41. P. 7727 -7728 15 88% 17

Classes with closest relation at Level 1


Rank Class id link
1 28598 DIAMINOMALEONITRILE//6 CYANOPURINE//LACTAROCHROMAL
2 26489 1 BETA D PYRANOSYL 2 THIOCYTOSINES//4 OXO 2 THIOXOHEXAHYDROPYRIMIDINES//4 OXOPYRIDO2 3 DPYRIMIDINES
3 16170 PYRAZOLO3 4 BPYRIDINES//PYRAZOLO3 4 BQUINOLINE//VISIBLE AND ULTRAVIOLET SPECTRA
4 25184 ANNELATED QUINAZOLINE DERIVATIVES//OXETATHIONES//THIOTANONES
5 22692 DEDC//DRUG EXPLORAT DEV CHAIR//THIAZOLOPYRIMIDINE
6 13612 FLAVODOXIN//ALLOXAZINE//UNITAT QUIM ORGAN
7 27606 DRUG RADIAT//M PRC//ANTI BREAST CANCER ACTIVITY
8 11391 GEWALD REACTION//THIENO2 3 DPYRIMIDINE//THIENOPYRIMIDINE
9 4894 TETRAHYDROBENZOBPYRAN//MALONONITRILE//4H CHROMENE
10 15299 AZA WITTIG REACTION//IMINOPHOSPHORANE//PESTICIDE CHEM BIOL

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