Class information for:
Level 1: 1 2 3 4 TETRAHYDROPYRIMIDIN 2 ONES//UREIDOALKYLATION//2 3 4 5 TETRAHYDRO 1H 1 3 DIAZEPIN 2 ONES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
24670 305 18.7 37%



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
3660 2             TAUTOMYCIN//QUIM MED COMPUTAC//CHLOROSULFONATION 1175
24670 1                   1 2 3 4 TETRAHYDROPYRIMIDIN 2 ONES//UREIDOALKYLATION//2 3 4 5 TETRAHYDRO 1H 1 3 DIAZEPIN 2 ONES 305

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 1 2 3 4 TETRAHYDROPYRIMIDIN 2 ONES authKW 500577 2% 100% 5
2 UREIDOALKYLATION authKW 320368 1% 80% 4
3 2 3 4 5 TETRAHYDRO 1H 1 3 DIAZEPIN 2 ONES authKW 300346 1% 100% 3
4 ISOTHIOCYANATOKETONES authKW 300346 1% 100% 3
5 N 3 OXOALKENYLAMIDES authKW 300346 1% 100% 3
6 1H 1 3 DIAZEPIN 2 ONES authKW 200231 1% 100% 2
7 5 6 DIHYDROPYRIDIN 21H ONES authKW 200231 1% 100% 2
8 BETA ISOTHIOCYANATOKETONES authKW 200231 1% 100% 2
9 INFLAMMATION INHIBITORS authKW 200231 1% 100% 2
10 ISOTHIOCYANATOPENTANONE authKW 200231 1% 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 5146 58% 0% 177
2 Chemistry, Multidisciplinary 390 25% 0% 76
3 Crystallography 133 6% 0% 19
4 Chemistry, Medicinal 119 7% 0% 20
5 Chemistry, Inorganic & Nuclear 57 6% 0% 18
6 Multidisciplinary Sciences 31 2% 0% 6
7 Pharmacology & Pharmacy 11 6% 0% 19
8 Materials Science, Characterization, Testing 5 1% 0% 2
9 Electrochemistry -0 1% 0% 2
10 Instruments & Instrumentation -0 1% 0% 2

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 ARTS SCI NAIRIYAH 100115 0% 100% 1
2 CHEM P ER TEXT UNITY 100115 0% 100% 1
3 TECH ANALIT GRP 100115 0% 100% 1
4 RSE BIOTECHNOL 50057 0% 50% 1
5 NEW ORGAN MAT 33368 1% 17% 2
6 OSHIKA 221 25027 0% 25% 1
7 MED STUDIES SECT 16684 0% 17% 1
8 U32 16684 0% 17% 1
9 BIOL SCI BIOINFORMAT 7149 0% 7% 1
10 PHARMACEUT CHEM PHARMACEUT TECHNOL 5408 1% 3% 2

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 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 32091 15% 1% 45
2 ZHURNAL ORGANICHESKOI KHIMII 4259 6% 0% 18
3 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 3054 2% 0% 7
4 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 2585 5% 0% 16
5 DOKLADY AKADEMII NAUK SSSR 1167 5% 0% 16
6 ZEITSCHRIFT FUR CHEMIE 966 2% 0% 5
7 KRISTALLOGRAFIYA 926 2% 0% 6
8 MONATSHEFTE FUR CHEMIE 789 2% 0% 7
9 SYNTHESIS-STUTTGART 662 3% 0% 10
10 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 646 2% 0% 6

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 1 2 3 4 TETRAHYDROPYRIMIDIN 2 ONES 500577 2% 100% 5 Search 1+2+3+4+TETRAHYDROPYRIMIDIN+2+ONES Search 1+2+3+4+TETRAHYDROPYRIMIDIN+2+ONES
2 UREIDOALKYLATION 320368 1% 80% 4 Search UREIDOALKYLATION Search UREIDOALKYLATION
3 2 3 4 5 TETRAHYDRO 1H 1 3 DIAZEPIN 2 ONES 300346 1% 100% 3 Search 2+3+4+5+TETRAHYDRO+1H+1+3+DIAZEPIN+2+ONES Search 2+3+4+5+TETRAHYDRO+1H+1+3+DIAZEPIN+2+ONES
4 ISOTHIOCYANATOKETONES 300346 1% 100% 3 Search ISOTHIOCYANATOKETONES Search ISOTHIOCYANATOKETONES
5 N 3 OXOALKENYLAMIDES 300346 1% 100% 3 Search N+3+OXOALKENYLAMIDES Search N+3+OXOALKENYLAMIDES
6 1H 1 3 DIAZEPIN 2 ONES 200231 1% 100% 2 Search 1H+1+3+DIAZEPIN+2+ONES Search 1H+1+3+DIAZEPIN+2+ONES
7 5 6 DIHYDROPYRIDIN 21H ONES 200231 1% 100% 2 Search 5+6+DIHYDROPYRIDIN+21H+ONES Search 5+6+DIHYDROPYRIDIN+21H+ONES
8 BETA ISOTHIOCYANATOKETONES 200231 1% 100% 2 Search BETA+ISOTHIOCYANATOKETONES Search BETA+ISOTHIOCYANATOKETONES
9 INFLAMMATION INHIBITORS 200231 1% 100% 2 Search INFLAMMATION+INHIBITORS Search INFLAMMATION+INHIBITORS
10 ISOTHIOCYANATOPENTANONE 200231 1% 100% 2 Search ISOTHIOCYANATOPENTANONE Search ISOTHIOCYANATOPENTANONE

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 FESENKO, AA , TRAFIMOVA, LA , ALBOV, DV , SHUTALEV, AD , (2015) NUCLEOPHILE-DEPENDENT DIASTEREOSELECTIVITY IN THE RING EXPANSION OF PYRIMIDINES TO GIVE 1,3-DIAZEPINES.TETRAHEDRON LETTERS. VOL. 56. ISSUE 11. P. 1317 -1321 12 92% 0
2 FESENKO, AA , SHUTALEV, AD , (2016) BASE-PROMOTED RING EXPANSION OF 3-AMINOPYRIMIDINE-2-THIONES INTO 1,2,4-TRIAZEPINE-3-THIONES.TETRAHEDRON. VOL. 72. ISSUE 20. P. 2560 -2573 18 58% 0
3 FISYUK, AS , (2012) DOMINO REACTIONS IN THE SYNTHESIS OF TETRAHYDROPYRIMIDIN-2(1H)-ONES(THIONES) ANNELATED AT THE N(1)-C(6) BOND (REVIEW).CHEMISTRY OF HETEROCYCLIC COMPOUNDS. VOL. 48. ISSUE 4. P. 548-565 16 67% 4
4 FESENKO, AA , GRIGORIEV, MS , SHUTALEV, AD , (2016) SYNTHESIS OF ARYL SUBSTITUTED 2,4,5,6-TETRAHYDRO-3H-1,2,4-TRIAZEPINE3-THIONESI/ONES STARTING FROM CHALCONE-DERIVED BETA-ISOTHIOCYANATO KETONES.TETRAHEDRON. VOL. 72. ISSUE 49. P. 7952 -7967 20 48% 0
5 SONDHI, SM , SINGH, N , RAJVANSHI, S , (2004) BETA-ISOTHIOCYANATOKETONES: A CONVENIENT SOURCE OF HETEROCYCLIC COMPOUNDS.MONATSHEFTE FUR CHEMIE. VOL. 135. ISSUE 2. P. 119 -150 15 65% 9
6 SOLOVYEV, PA , FESENKO, AA , SHUTALEV, AD , (2016) A NEW SYNTHESIS OF 4-OR/AND 6-CF3-CONTAINING HEXAHYDRO- AND 1,2,3,4-TETRAHYDROPYRIMIDIN-2-ONES.JOURNAL OF FLUORINE CHEMISTRY. VOL. 182. ISSUE . P. 28 -33 10 59% 3
7 SHUTALEV, AD , PAGAEV, MT , IGNATOVA, LA , (1994) SYNTHESIS AND SPATIAL STRUCTURE OF 4-ARYLAMINOHEXAHYDROPYRIMIDINE-2-THIONES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 8. P. 1093-1104 13 100% 1
8 FESENKO, AA , SOLOVYEV, PA , SHUTALEV, AD , (2016) PRACTICAL SYNTHESIS OF BETA-ISOTHIOCYANATO KETONES FROM CHALCONES.SYNTHETIC COMMUNICATIONS. VOL. 46. ISSUE 8. P. 678 -684 7 88% 0
9 FISYUK, AS , VORONTSOVA, MA , (1998) 4H-1,3-OXAZINES AND N-3-OXOALKYLAMIDES: METHODS OF PREPARATION AND PROPERTIES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 6. P. 723-741 15 52% 1
10 SHUTALEV, AD , KUKSA, VA , (1995) NEW METHOD OF SYNTHESIS OF 4-HYDROXYHEXAHYDROPYRIMIDINE-2-THIONES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 1. P. 97-102 8 100% 1

Classes with closest relation at Level 1



Rank Class id link
1 36614 6 METHYLPURINE ALPHA D RIBOSIDE//6 METHYLPURINE BETA D RIBOSIDE//ANGIOL UA 805 MINERAL CRISTALLOG
2 24427 1 3 DIAZA 1 3 BUTADIENE//TRIALKYLSTANNYLAZINE//1 2 3 4 TETRAHYDROPYRIDO1 2 APYRIMIDIN 6 ONE METHYL
3 26711 4 R DIBENZO 18 CROWN 6//SALSOLINE//4 4 5 DIBENZO 18 CROWN 6 DISULFONYL CHLORIDE
4 4975 BIGINELLI REACTION//DIHYDROPYRIMIDINONES//3 4 DIHYDROPYRIMIDIN 21H ONES
5 26103 HENAN TRIBOL//KETONIC MANNICH BASES//PDCPD
6 25184 ANNELATED QUINAZOLINE DERIVATIVES//OXETATHIONES//THIOTANONES
7 32353 FOSTEDIL//BENZOB PYRAN DERIVATIVES//CAS 132031 81 3
8 5035 1 OMEGA DIENES//N N DISUBSTITUTED DIAZA 18 CROWN 6//LARIAT ETHER
9 32528 SPIRODIISOPHORANES//BICYCLO222OCTANE 2 SPIROCYCLOHEXANES//2 2 DICHLOROACYL CHLORIDES
10 22361 1 AZA 2 AZONIAALLENE CATIONS//NITRILIUM SALTS//OLIGONITRILES

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