Class information for:
Level 1: ALPHA AMINOPHOSPHONATES//ALPHA AMINO PHOSPHONATES//AMINOPHOSPHONIC ACIDS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1153 2817 31.3 63%


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
151 3       CHEMISTRY, INORGANIC & NUCLEAR//PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS//CHEMISTRY, ORGANIC 62986
606 2             PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS//ZHURNAL OBSHCHEI KHIMII//ALPHA AMINOPHOSPHONATES 14036
1153 1                   ALPHA AMINOPHOSPHONATES//ALPHA AMINO PHOSPHONATES//AMINOPHOSPHONIC ACIDS 2817

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 ALPHA AMINOPHOSPHONATES authKW 1040385 4% 80% 120
2 ALPHA AMINO PHOSPHONATES authKW 843899 4% 77% 101
3 AMINOPHOSPHONIC ACIDS authKW 507967 3% 63% 75
4 ALPHA HYDROXYPHOSPHONATES authKW 497841 2% 75% 61
5 AMINOPHOSPHONATES authKW 448481 3% 53% 78
6 KABACHNIK FIELDS REACTION authKW 411368 2% 72% 53
7 HYDROPHOSPHONYLATION authKW 312115 1% 80% 36
8 AMINO PHOSPHONATES authKW 280253 1% 63% 41
9 ALPHA AMINOPHOSPHONIC ACIDS authKW 268220 1% 75% 33
10 HYDROXYPHOSPHONATES authKW 222000 1% 79% 26

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 47840 58% 0% 1640
2 Chemistry, Inorganic & Nuclear 11174 23% 0% 644
3 Chemistry, Multidisciplinary 4596 28% 0% 780
4 Chemistry, Medicinal 526 5% 0% 135
5 Crystallography 202 3% 0% 83
6 Chemistry, Physical 52 6% 0% 180
7 Chemistry, Applied 21 2% 0% 46
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 6 0% 0% 10
9 Spectroscopy 5 1% 0% 30
10 Chemistry, Analytical 0 2% 0% 49

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 CHEM BIOCHEM BIOTECHNOL 141732 2% 20% 67
2 DEV FINE CHEM 50020 1% 15% 31
3 BIOORGAN CHEM PETROCHEM 43120 2% 9% 45
4 GREEN PESTICIDE AGR BIOENGN 29148 1% 10% 28
5 MED CHEM MICROBIOL 28318 1% 14% 19
6 STATES ELEMENTOORGAN CHEM 21676 0% 100% 2
7 WATER ENVIRONM OURCES 17336 0% 40% 4
8 INORGAN CHEM STRUCT CHEM 15931 0% 29% 5
9 BIOORGAN CHEM PETROL CHEM 14449 0% 67% 2
10 IASBS 14449 0% 67% 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 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 185196 15% 4% 416
2 HETEROATOM CHEMISTRY 74973 4% 6% 122
3 TETRAHEDRON-ASYMMETRY 13739 4% 1% 115
4 SYNTHESIS-STUTTGART 12214 5% 1% 130
5 RUSSIAN JOURNAL OF GENERAL CHEMISTRY 7993 2% 1% 70
6 TETRAHEDRON LETTERS 6862 8% 0% 219
7 SYNTHETIC COMMUNICATIONS 4912 3% 1% 81
8 TETRAHEDRON 3325 4% 0% 109
9 ARKIVOC 2454 1% 1% 29
10 CHINESE JOURNAL OF ORGANIC CHEMISTRY 2361 1% 1% 33

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 ALPHA AMINOPHOSPHONATES 1040385 4% 80% 120 Search ALPHA+AMINOPHOSPHONATES Search ALPHA+AMINOPHOSPHONATES
2 ALPHA AMINO PHOSPHONATES 843899 4% 77% 101 Search ALPHA+AMINO+PHOSPHONATES Search ALPHA+AMINO+PHOSPHONATES
3 AMINOPHOSPHONIC ACIDS 507967 3% 63% 75 Search AMINOPHOSPHONIC+ACIDS Search AMINOPHOSPHONIC+ACIDS
4 ALPHA HYDROXYPHOSPHONATES 497841 2% 75% 61 Search ALPHA+HYDROXYPHOSPHONATES Search ALPHA+HYDROXYPHOSPHONATES
5 AMINOPHOSPHONATES 448481 3% 53% 78 Search AMINOPHOSPHONATES Search AMINOPHOSPHONATES
6 KABACHNIK FIELDS REACTION 411368 2% 72% 53 Search KABACHNIK+FIELDS+REACTION Search KABACHNIK+FIELDS+REACTION
7 HYDROPHOSPHONYLATION 312115 1% 80% 36 Search HYDROPHOSPHONYLATION Search HYDROPHOSPHONYLATION
8 AMINO PHOSPHONATES 280253 1% 63% 41 Search AMINO+PHOSPHONATES Search AMINO+PHOSPHONATES
9 ALPHA AMINOPHOSPHONIC ACIDS 268220 1% 75% 33 Search ALPHA+AMINOPHOSPHONIC+ACIDS Search ALPHA+AMINOPHOSPHONIC+ACIDS
10 HYDROXYPHOSPHONATES 222000 1% 79% 26 Search HYDROXYPHOSPHONATES Search HYDROXYPHOSPHONATES

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 KUDZIN, ZH , KUDZIN, MH , DRABOWICZ, J , STEVENS, CV , (2011) AMINOPHOSPHONIC ACIDS - PHOSPHORUS ANALOGUES OF NATURAL AMINO ACIDS. PART 1: SYNTHESES OF ALPHA-AMINOPHOSPHONIC ACIDS.CURRENT ORGANIC CHEMISTRY. VOL. 15. ISSUE 12. P. 2015 -2071 451 74% 66
2 ORDONEZ, M , ROJAS-CABRERA, H , CATIVIELA, C , (2009) AN OVERVIEW OF STEREOSELECTIVE SYNTHESIS OF ALPHA-AMINOPHOSPHONIC ACIDS AND DERIVATIVES.TETRAHEDRON. VOL. 65. ISSUE 1. P. 17-49 185 60% 164
3 ORDONEZ, M , VIVEROS-CEBALLOS, JL , CATIVIELA, C , SAYAGO, FJ , (2015) AN UPDATE ON THE STEREOSELECTIVE SYNTHESIS OF ALPHA-AMINOPHOSPHONIC ACIDS AND DERIVATIVES.TETRAHEDRON. VOL. 71. ISSUE 12. P. 1745 -1784 130 64% 13
4 KOLODIAZHNYI, OI , (2005) ASYMMETRIC SYNTHESIS OF HYDROXYPHOSPHONATES.TETRAHEDRON-ASYMMETRY. VOL. 16. ISSUE 20. P. 3295-3340 143 64% 145
5 ALI, TE , ABDEL-KARIEM, SM , (2015) METHODS FOR THE SYNTHESIS OF ALPHA-HETEROCYCLIC/HETEROARYL-ALPHA-AMINOPHOSPHONIC ACIDS AND THEIR ESTERS.ARKIVOC. VOL. . ISSUE . P. 246 -287 89 87% 2
6 ORDONEZ, M , SAYAGO, FJ , CATIVIELA, C , (2012) SYNTHESIS OF QUATERNARY ALPHA-AMINOPHOSPHONIC ACIDS.TETRAHEDRON. VOL. 68. ISSUE 32. P. 6369 -6412 119 61% 35
7 KOLODIAZHNYI, OI , (2006) CHIRAL HYDROXYPHOSPHONATES: SYNTHESIS, CONFIGURATION, AND BIOLOGICAL PROPERTIES.USPEKHI KHIMII. VOL. 75. ISSUE 3. P. 254-282 141 65% 32
8 MERINO, P , MARQUES-LOPEZ, E , HERRERA, RP , (2008) CATALYTIC ENANTIOSELECTIVE HYDROPHOSPHONYLATION OF ALDEHYDES AND IMINES.ADVANCED SYNTHESIS & CATALYSIS. VOL. 350. ISSUE 9. P. 1195-1208 70 92% 168
9 ORSINI, F , SELLO, G , SISTI, M , (2010) AMINOPHOSPHONIC ACIDS AND DERIVATIVES. SYNTHESIS AND BIOLOGICAL APPLICATIONS.CURRENT MEDICINAL CHEMISTRY. VOL. 17. ISSUE 3. P. 264-289 98 65% 108
10 KUDZIN, MH , KUDZIN, ZH , DRABOWICZ, J , (2011) THIOUREIDOALKYLPHOSPHONATES IN THE SYNTHESIS OF 1-AMINOALKYLPHOSPHONIC ACIDS. THE PTC-AMINOPHOSPHONATE METHOD.ARKIVOC. VOL. . ISSUE . P. 227 -269 90 87% 4

Classes with closest relation at Level 1


Rank Class id link
1 10279 VINYLPHOSPHONATES//HYDROPHOSPHINYLATION//HYDROPHOSPHORYLATION
2 16093 DIFLUOROPHOSPHONATE//DIFLUOROMETHYLENEPHOSPHONATES//PHOSPHONODITHIOFORMATE
3 26630 IMIDOYLPHOSPHONATES//N H IMINES//IMINOPHOSPHONATES
4 22446 O O DIALKYLDITHIOPHOSPHORIC ACID//SELENOPHOSPHATES//TRISTRIMETHYLSILYL PHOSPHITE
5 26643 PHOSPHA SUGARS//HETERO SUGARS//MTT IN VITRO EVALUATION
6 17057 P HETEROCYCLES//ORGAN CHEM TECHNOL//1 2 DIHYDROPHOSPHININE OXIDE
7 22187 RMN P 31//HORNER WADSWORTH EMMONS REACTION//RMN C 13
8 18960 C P LYASE//CARBON PHOSPHORUS BOND//PHN OPERON
9 24099 1 HYDROXYL ALKYLPHOSPHONATES//ARYLMETHYLPHOSPHONATE//FLUOROPHENOXYACETIC ACID
10 11404 HYDROPHOSPHINATION//PHOSPHINE BORANES//BURKE 6128

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