Class information for:
Level 1: 2 METHYLPYRAZINE//5 ETHYL 2 METHYLPYRIDINE//ALKYL PYRAZINES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
25769 225 20.5 47%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2077 4804 KNOEVENAGEL CONDENSATION//PHENOL METHYLATION//LI2O DOPING

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 2 METHYLPYRAZINE Author keyword 3 32% 4% 9
2 5 ETHYL 2 METHYLPYRIDINE Author keyword 2 67% 1% 2
3 ALKYL PYRAZINES Author keyword 2 67% 1% 2
4 CATALYSIS GRP Address 2 12% 6% 13
5 PYRIDINE SYNTHESIS Author keyword 2 26% 2% 5
6 PYRIDINE BASES Author keyword 1 31% 2% 4
7 ANNELATED PYRIDINES Author keyword 1 50% 1% 2
8 CO NI GAMMA AL2O3 CATALYST Author keyword 1 100% 1% 2
9 METHYL PYRAZINE Author keyword 1 100% 1% 2
10 ZNO ZNCR2O4 Author keyword 1 100% 1% 2

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class		 LCSH search Wikipedia search
1 2 METHYLPYRAZINE 3 32% 4% 9 Search 2+METHYLPYRAZINE Search 2+METHYLPYRAZINE
2 5 ETHYL 2 METHYLPYRIDINE 2 67% 1% 2 Search 5+ETHYL+2+METHYLPYRIDINE Search 5+ETHYL+2+METHYLPYRIDINE
3 ALKYL PYRAZINES 2 67% 1% 2 Search ALKYL+PYRAZINES Search ALKYL+PYRAZINES
4 PYRIDINE SYNTHESIS 2 26% 2% 5 Search PYRIDINE+SYNTHESIS Search PYRIDINE+SYNTHESIS
5 PYRIDINE BASES 1 31% 2% 4 Search PYRIDINE+BASES Search PYRIDINE+BASES
6 ANNELATED PYRIDINES 1 50% 1% 2 Search ANNELATED+PYRIDINES Search ANNELATED+PYRIDINES
7 CO NI GAMMA AL2O3 CATALYST 1 100% 1% 2 Search CO+NI+GAMMA+AL2O3+CATALYST Search CO+NI+GAMMA+AL2O3+CATALYST
8 METHYL PYRAZINE 1 100% 1% 2 Search METHYL+PYRAZINE Search METHYL+PYRAZINE
9 ZNO ZNCR2O4 1 100% 1% 2 Search ZNO+ZNCR2O4 Search ZNO+ZNCR2O4
10 PROPYLENEGLYCOL 1 40% 1% 2 Search PROPYLENEGLYCOL Search PROPYLENEGLYCOL

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PICOLINES 12 54% 7% 15
2 MODIFIED ZSM 5 CATALYSTS 6 33% 7% 15
3 CHROMITE CATALYSTS 4 36% 4% 10
4 SILICO ALUMINOPHOSPHATE CATALYSTS 3 60% 1% 3
5 3 5 LUTIDINE 2 67% 1% 2
6 METHYLPYRAZINE 2 33% 2% 5
7 PYRIDINE BASES 2 15% 4% 10
8 2 METHYL PYRAZINE 1 100% 1% 2
9 MODIFIED SILICA ALUMINA 1 100% 1% 2
10 3 PICOLINE 1 10% 3% 7

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Catalytic Vapor Phase Pyridine Synthesis: A Process Review 2012 1 15 73%
Chichibabin syntheses of pyridine bases and related reactions (review) 1996 4 1 100%
tert-Butylation of hydroquinone with tert-butylphenols catalyzed by H-MCM-41 2004 2 6 67%
Metal oxide-modified ZnO/SiO2 catalysts for cyclo-dehydrogenation of ethylenediamine with propyleneglycol to 2-methylpyrazine 2003 5 8 38%
Influences of pore size on production of 2-methylpyrazine over bifunctional CuO/ZnO/meso-SiO2 catalysts 2013 0 23 30%
HETEROGENEOUS CONVERSION OF ACYCLIC COMPOUNDS TO PYRIDINE BASES - A REVIEW 1986 34 23 35%
The oxidative ammonolysis of ethylene to acetonitrile over gamma-Al2O3-supported molybdenum catalysts 1996 0 8 25%
One-step conversion of urea to tertiary amines 2000 6 28 11%
ZEOLITES - CATALYSTS FOR ORGANIC SYNTHESES 1988 428 99 5%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CATALYSIS GRP 2 12% 5.8% 13
2 AIR ENVIRONM MODELING POLLUT CONTROLLING KEY LA 1 25% 1.3% 3
3 FREWEN LIB 1 50% 0.4% 1
4 RECRUITMENT ASSESSMENT 0 18% 0.9% 2
5 NEW ORLEANS OFF 0 20% 0.4% 1
6 HAWAII AGR 0 14% 0.4% 1
7 ORGAN CHEM DRUGS 0 13% 0.4% 1
8 CATAL NANOMAT 0 100% 0.4% 1
9 CATALYT CHEM UNIT 0 100% 0.4% 1
10 JULIO B FERNANDES CHEM 0 100% 0.4% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000187609 METHYLAMINE SYNTHESIS//ZEOLITE RHO//METHYLAMINES SYNTHESIS
2 0.0000159312 GOLD PROMOTION//KYRTUTHRIX MACULANS//2 3 DIHYDROFURAN
3 0.0000124066 BORROWING HYDROGEN//HYDROGEN AUTOTRANSFER//HYDROGEN BORROWING
4 0.0000104735 TRANSALKYLATION//SHAPE SELECTIVE CATALYSIS//ISOPROPYLATION
5 0.0000104371 SIDE CHAIN ALKYLATION//ZEOLITE BASICITY//4 METHYLPENTAN 2 OL DEHYDRATION
6 0.0000090542 FRIEDEL CRAFTS ACYLATION//2 METHOXYNAPHTHALENE//BENZYLATION OF BENZENE
7 0.0000079652 2 DEOXY 5 FLUOROURIDINE//ALLYLIC CHLORIDE//BENZAL CHLORIDE
8 0.0000078483 GUERBET REACTION//JASMINALDEHYDE//METHYL ISOBUTYL KETONE
9 0.0000066139 HGEBIET OKON GARTNER PROD//FOOD ECON MANAGEMENT//SMART SUPPLY CHAIN
10 0.0000066018 PHENOL METHYLATION//CU1 XCOXFE2O4//ANILINE ALKYLATION