Class information for:
Level 1: 3 AMINO 4 5 DICARBOALKOXY DELTA 3 PYRROLIDON 2 YL 5 ACETIC ACID ESTERS//ACETAL RING CLOSURE//ALDOL RING CLOSURE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
32252 141 22.7 31%



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
2420 2             AE FAVORSKY IRKUTSK CHEM//PRODIGIOSIN//PYRROLE 4141
32252 1                   3 AMINO 4 5 DICARBOALKOXY DELTA 3 PYRROLIDON 2 YL 5 ACETIC ACID ESTERS//ACETAL RING CLOSURE//ALDOL RING CLOSURE 141

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 3 AMINO 4 5 DICARBOALKOXY DELTA 3 PYRROLIDON 2 YL 5 ACETIC ACID ESTERS authKW 216564 1% 100% 1
2 ACETAL RING CLOSURE authKW 216564 1% 100% 1
3 ALDOL RING CLOSURE authKW 216564 1% 100% 1
4 AMINOFUMARATES authKW 216564 1% 100% 1
5 AMINOFUMARIC ACID DIESTERS authKW 216564 1% 100% 1
6 ARYL 1 1 DIBROMOALKENE authKW 216564 1% 100% 1
7 ARYL ACETAMIDE authKW 216564 1% 100% 1
8 ARYL ACETIC ACID authKW 216564 1% 100% 1
9 BICYCLO331NONADIENE authKW 216564 1% 100% 1
10 COUPLING ISOMERIZATION REACTION authKW 216564 1% 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 3378 69% 0% 97
2 Chemistry, Multidisciplinary 179 25% 0% 35
3 Chemistry, Applied 28 5% 0% 7
4 Engineering, Chemical 3 4% 0% 5
5 Food Science & Technology 1 2% 0% 3
6 Chemistry, Medicinal 1 1% 0% 2
7 Crystallography 0 1% 0% 1
8 Pharmacology & Pharmacy -0 2% 0% 3
9 Immunology -1 1% 0% 1
10 Chemistry, Physical -3 1% 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 ORGAN SYNTH BIO ORGANOCATALYSIS 36092 1% 17% 1
2 AE FAVORSKY IRKUTSK CHEM 2433 2% 0% 3
3 FAWORSKY IRKUTSK CHEM 1651 1% 1% 1
4 HIGHER CHEM 996 1% 0% 1
5 CHEM PROC DEV 854 1% 0% 1
6 IRKUTSK CHEM 803 1% 0% 1
7 BIOSCI INFORMAT 401 1% 0% 1
8 NESMEYANOV ORGANOELEMENT CPDS 393 1% 0% 1
9 NN SEMENOV CHEM PHYS 87 1% 0% 1
10 STATE ELEMENTOORGAN CHEM 78 1% 0% 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 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 37369 23% 1% 33
2 ZHURNAL ORGANICHESKOI KHIMII 31159 23% 0% 33
3 LIEBIGS ANNALEN DER CHEMIE 3299 5% 0% 7
4 FETTE SEIFEN ANSTRICHMITTEL 3123 2% 0% 3
5 KHIMICHESKAYA PROMYSHLENNOST 1867 1% 0% 2
6 BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 1108 4% 0% 5
7 USPEKHI KHIMII 1027 2% 0% 3
8 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 978 4% 0% 5
9 ADVANCES IN HETEROCYCLIC CHEMISTRY 591 1% 0% 1
10 MENDELEEV COMMUNICATIONS 582 2% 0% 3

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 3 AMINO 4 5 DICARBOALKOXY DELTA 3 PYRROLIDON 2 YL 5 ACETIC ACID ESTERS 216564 1% 100% 1 Search 3+AMINO+4+5+DICARBOALKOXY+DELTA+3+PYRROLIDON+2+YL+5+ACETIC+ACID+ESTERS Search 3+AMINO+4+5+DICARBOALKOXY+DELTA+3+PYRROLIDON+2+YL+5+ACETIC+ACID+ESTERS
2 ACETAL RING CLOSURE 216564 1% 100% 1 Search ACETAL+RING+CLOSURE Search ACETAL+RING+CLOSURE
3 ALDOL RING CLOSURE 216564 1% 100% 1 Search ALDOL+RING+CLOSURE Search ALDOL+RING+CLOSURE
4 AMINOFUMARATES 216564 1% 100% 1 Search AMINOFUMARATES Search AMINOFUMARATES
5 AMINOFUMARIC ACID DIESTERS 216564 1% 100% 1 Search AMINOFUMARIC+ACID+DIESTERS Search AMINOFUMARIC+ACID+DIESTERS
6 ARYL 1 1 DIBROMOALKENE 216564 1% 100% 1 Search ARYL+1+1+DIBROMOALKENE Search ARYL+1+1+DIBROMOALKENE
7 ARYL ACETAMIDE 216564 1% 100% 1 Search ARYL+ACETAMIDE Search ARYL+ACETAMIDE
8 ARYL ACETIC ACID 216564 1% 100% 1 Search ARYL+ACETIC+ACID Search ARYL+ACETIC+ACID
9 BICYCLO331NONADIENE 216564 1% 100% 1 Search BICYCLO331NONADIENE Search BICYCLO331NONADIENE
10 COUPLING ISOMERIZATION REACTION 216564 1% 100% 1 Search COUPLING+ISOMERIZATION+REACTION Search COUPLING+ISOMERIZATION+REACTION

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 MARETINA, IA , KORMER, MV , (2003) SPECIFIC FEATURES OF ALKENYNAMINES CHEMISTRY.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 39. ISSUE 2. P. 145-163 29 67% 0
2 MARETINA, IA , (1991) SYNTHETIC ASPECTS OF CHEMISTRY OF RHO,PI-UNSATURATED AMINES.USPEKHI KHIMII. VOL. 60. ISSUE 1. P. 103-133 16 80% 3
3 MARETINA, IA , TROFIMOV, BA , (2000) DIACETYLENE: INDUSTRIALLY PROMISING REACTIONS.USPEKHI KHIMII. VOL. 69. ISSUE 7. P. 642-660 19 46% 4
4 MARETINA, IA , TROFIMOV, BA , (2002) DIACETYLENE AND ITS DERIVATIVES IN HETEROCYCLIZATION REACTIONS.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 82. VOL. 82. ISSUE . P. 157 -259 20 35% 6
5 SUKHOVA, LN , OSTROUMOV, IG , MARETINA, IA , (1994) INTERACTION OF 6-DIALKYLAMINO-3-HEXEN-5-YN-2-ONES WITH BIFUNCTIONAL REAGENTS.ZHURNAL ORGANICHESKOI KHIMII. VOL. 30. ISSUE 1. P. 51-54 7 100% 0
6 VOLKOV, AN , VOLKOVA, KA , (2004) REACTIONS OF ALIPHATIC, AROMATIC, AND HETEROCYCLIC AMINOTHIOLS WITH DIACETYLENE.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 40. ISSUE 11. P. 1679 -1681 4 100% 3
7 MALKOVA, AV , POLYANSKII, KB , SOLDATENKOV, AT , SOLDATOVA, SA , MERKULOVA, NL , (2015) UNEXPECTED CASCADE SYNTHESIS OF 1-AZABICYCLO[3.3.1]NONANES BY NUCLEOPHILIC REACTION OF BIS(2-AROYLETHYL)METHANAMINES WITH DIMETHYL ACETYLENEDICARBOXYLATE.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 51. ISSUE 7. P. 1033 -1034 3 100% 0
8 MARETINA, IA , ASRATYAN, GV , OSTROUMOV, IG , (1992) AMINODERIVATIVES OF ALPHA-BETA-UNSATURATED CARBONYL-COMPOUNDS OF ETHYLENE AND ACETYLENE SERIES AS SYNTONS IN THE SYNTHESIS OF HETEROCYCLES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 7. P. 867-878 8 73% 5
9 QUINTANILLA-LICEA, R , TEUBER, HJ , (2001) REVIEW ON REACTIONS OF ACETYLACETALDEHYDE WITH AROMATIC AND BIOGENIC AMINES AND INDOLES-SYNTHESIS OF HETEROCYCLES VIA HYDROXYMETHYLENE KETONES.HETEROCYCLES. VOL. 55. ISSUE 7. P. 1365 -+ 10 29% 4
10 SUKHOVA, LN , OSTROUMOV, IG , MARETINA, IA , (1992) SYNTHESIS OF 2-SUBSTITUTED ISOXAZOLINE AND IMIDAZOLINE CONTAINING VINYLACETYL FRAGMENT.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 10. P. 1409-1410 5 83% 0

Classes with closest relation at Level 1



Rank Class id link
1 28170 ALPHA BETA ACETYLENIC GAMMA HYDROXY NITRILES//AE FAVORSKY IRKUTSK CHEM//2 5 DIHYDROIMINOFURANS
2 33598 IMEXON//CYANOAZIRIDINE//AZIRIDINE 2 CARBOXAMIDE
3 29853 DEV FLAVORS//2E 6Z NONADIENOL//3 4 DIHYDROXYMANDELIC ACID ALKYLAMIDES
4 28810 1 2 4 DITHIAZOLIDINES//ISODITHIOBIURETS//PHENYL ISOCYANODICHLORIDE
5 31903 YUEHCHUKENE//INTRAMOLECULAR ALKYL MIGRATION//INDOLYLCUPRATE
6 16712 AE FAVORSKY IRKUTSK CHEM//DISELENOPHOSPHINATES//SECONDARY PHOSPHINE SULFIDES
7 28911 ALKYLTHIOCHLOROACETYLENES//HEXACHLOROPHOSPHORATES//PHOSPHORUS PENTACHLORIDE
8 16512 YNAMIDES//YNAMINES//YNOL ETHERS
9 30325 2 N N DIMETHYLAMINOPYRIDINES//ACETYLENIC KETONES AND ESTERS//CHEMICAL SHIFT ADDITIVITY PARAMETER
10 27758 BIOORGAN PETR CHEM//1 N ACYLAMINOALKYLTRIPHENYLPHOSPHONIUM SALTS//BIOORGAN CHEM PETROCHEM

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