Class information for:
Level 1: PUMMERER REACTION//O SILYLATED KETENE ACETAL//ALPHA CHLOROSULFIDE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
16869 631 24.8 47%


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
1 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 237069
3007 2             PUMMERER REACTION//CHLOROSULFOLIPIDS//ALPHA CHLOROSULFIDE 2540
16869 1                   PUMMERER REACTION//O SILYLATED KETENE ACETAL//ALPHA CHLOROSULFIDE 631

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 PUMMERER REACTION authKW 553574 5% 37% 31
2 O SILYLATED KETENE ACETAL authKW 172821 1% 71% 5
3 ALPHA CHLOROSULFIDE authKW 158364 1% 55% 6
4 1 3 DIPHENYL 2 PROPANONE authKW 96782 0% 100% 2
5 1 CYCLOBUTENYL KETONE authKW 96782 0% 100% 2
6 2 PHENYLTHIOCYCLOBUTYL KETONE authKW 96782 0% 100% 2
7 ZINC ENOLATES THIOALKYLATION OF authKW 96782 0% 100% 2
8 THIONIUM ION authKW 87101 0% 60% 3
9 POLAR CYCLOADDITION authKW 86024 1% 44% 4
10 ALPHA THIOCARBOCATION authKW 64520 0% 67% 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 12577 63% 0% 397
2 Chemistry, Multidisciplinary 1596 34% 0% 212
3 Chemistry, Medicinal 486 9% 0% 56
4 Pharmacology & Pharmacy 89 10% 0% 60
5 Chemistry, Inorganic & Nuclear 24 3% 0% 21
6 Crystallography 3 1% 0% 8
7 Multidisciplinary Sciences -0 0% 0% 1
8 Chemistry, Applied -1 0% 0% 3
9 Spectroscopy -1 0% 0% 2
10 Electrochemistry -3 0% 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 CHEM CHE 305 48391 0% 100% 1
2 CMIC G NATTA 48391 0% 100% 1
3 CRELIN 362 48391 0% 100% 1
4 ENGN SYNT CHEM 48391 0% 100% 1
5 SECT A QUILICO 48391 0% 100% 1
6 61 MITAHORAHIGASHI 5CHOME 24194 0% 50% 1
7 SCI CHEM 1117 KITAKANAME 24194 0% 50% 1
8 RD SPECIAL PROJECTS 16129 0% 33% 1
9 CHEM POB 150 CHEONGYANG NI 12096 0% 25% 1
10 GEN EDUC MIZUHO KU 12096 0% 25% 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 THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 12467 9% 0% 54
2 TETRAHEDRON LETTERS 10026 19% 0% 123
3 CHEMICAL & PHARMACEUTICAL BULLETIN 6431 8% 0% 48
4 HETEROCYCLES 3727 5% 0% 32
5 SYNTHESIS-STUTTGART 2527 4% 0% 28
6 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 2199 4% 0% 28
7 CHEMISTRY LETTERS 1628 4% 0% 28
8 JOURNAL OF ORGANIC CHEMISTRY 1466 6% 0% 40
9 TETRAHEDRON 1217 5% 0% 31
10 JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 1159 1% 0% 9

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 PUMMERER REACTION 553574 5% 37% 31 Search PUMMERER+REACTION Search PUMMERER+REACTION
2 O SILYLATED KETENE ACETAL 172821 1% 71% 5 Search O+SILYLATED+KETENE+ACETAL Search O+SILYLATED+KETENE+ACETAL
3 ALPHA CHLOROSULFIDE 158364 1% 55% 6 Search ALPHA+CHLOROSULFIDE Search ALPHA+CHLOROSULFIDE
4 1 3 DIPHENYL 2 PROPANONE 96782 0% 100% 2 Search 1+3+DIPHENYL+2+PROPANONE Search 1+3+DIPHENYL+2+PROPANONE
5 1 CYCLOBUTENYL KETONE 96782 0% 100% 2 Search 1+CYCLOBUTENYL+KETONE Search 1+CYCLOBUTENYL+KETONE
6 2 PHENYLTHIOCYCLOBUTYL KETONE 96782 0% 100% 2 Search 2+PHENYLTHIOCYCLOBUTYL+KETONE Search 2+PHENYLTHIOCYCLOBUTYL+KETONE
7 ZINC ENOLATES THIOALKYLATION OF 96782 0% 100% 2 Search ZINC+ENOLATES+THIOALKYLATION+OF Search ZINC+ENOLATES+THIOALKYLATION+OF
8 THIONIUM ION 87101 0% 60% 3 Search THIONIUM+ION Search THIONIUM+ION
9 POLAR CYCLOADDITION 86024 1% 44% 4 Search POLAR+CYCLOADDITION Search POLAR+CYCLOADDITION
10 ALPHA THIOCARBOCATION 64520 0% 67% 2 Search ALPHA+THIOCARBOCATION Search ALPHA+THIOCARBOCATION

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 PADWA, A , GUNN, DE , OSTERHOUT, MH , (1997) APPLICATION OF THE PUMMERER REACTION TOWARD THE SYNTHESIS OF COMPLEX CARBOCYCLES AND HETEROCYCLES.SYNTHESIS-STUTTGART. VOL. . ISSUE 12. P. 1353 -1377 64 62% 89
2 BUR, SK , PADWA, A , (2004) THE PUMMERER REACTION: METHODOLOGY AND STRATEGY FOR THE SYNTHESIS OF HETEROCYCLIC COMPOUNDS.CHEMICAL REVIEWS. VOL. 104. ISSUE 5. P. 2401-2432 52 44% 179
3 FELDMAN, KS , (2006) MODERN PUMMERER-TYPE REACTIONS.TETRAHEDRON. VOL. 62. ISSUE 21. P. 5003-5034 56 40% 95
4 MOISEENKOV, AM , DRAGAN, VA , VESELOVSKII, VV , (1991) SYNTHETIC APPLICATION OF THE PUMMERER REACTION.USPEKHI KHIMII. VOL. 60. ISSUE 6. P. 1255-1282 67 52% 5
5 AKAI, S , KITA, Y , (2007) RECENT ADVANCES IN PUMMERER REACTIONS.SULFUR-MEDIATED REARRANGEMENTS I. VOL. 274. ISSUE . P. 35 -76 47 35% 55
6 PADWA, A , WATERSON, AG , (2000) SYNTHESIS OF NITROGEN HETEROCYCLES USING THE INTRAMOLECULAR PUMMERER REACTION.CURRENT ORGANIC CHEMISTRY. VOL. 4. ISSUE 2. P. 175 -203 38 56% 24
7 ISHIBASHI, H , (1989) DEVELOPMENT OF NEW CARBON-CARBON BOND FORMING REACTIONS USING SULFUR-STABILIZED CARBOCATIONS AND ITS APPLICATION.YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN. VOL. 109. ISSUE 10. P. 685 -706 34 89% 3
8 HORIGUCHI, Y , SONOBE, A , SAITOH, T , TODA, J , SANO, T , (2001) INTRAMOLECULAR CAPTURE OF PUMMERER REACTION INTERMEDIATES BY AN AROMATIC NUCLEOPHILE: SELECTIVE CONSTRUCTION OF 1,4-BENZOTHIAZINE AND INDOLE RING SYSTEMS.CHEMICAL & PHARMACEUTICAL BULLETIN. VOL. 49. ISSUE 9. P. 1132 -1137 22 81% 6
9 SMITH, LHS , COOTE, SC , SNEDDON, HF , PROCTER, DJ , (2010) BEYOND THE PUMMERER REACTION: RECENT DEVELOPMENTS IN THIONIUM ION CHEMISTRY.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 49. ISSUE 34. P. 5832-5844 23 47% 83
10 LALEU, B , MACHADO, MS , LACOUR, J , (2006) PUMMERER FRAGMENTATION VS. PUMMERER REARRANGEMENT: A MECHANISTIC ANALYSIS.CHEMICAL COMMUNICATIONS. VOL. . ISSUE 26. P. 2786 -2788 29 49% 17

Classes with closest relation at Level 1


Rank Class id link
1 13247 SULFENIC ACIDS//VINYL SULFOXIDES//BISSULFOXIDES
2 26120 FURANYL GROUP//1 DECEN 4 OL//2 4 DIHYDROXYDECYL ACETATE
3 24637 MORE OFERRALL JENCKS DIAGRAMS//1 3 DITHIAN 2 YLIUM SALTS//1 3 DITHIOLE 2 THIONE 4 5 BISTRIFLUOROMETHYL 1 3 DITHIOLE 2 THIONE
4 23298 SODIUM TETRAARYLBORATES//LIEBESKIND SROGL CROSS COUPLING//1 6 DIOXA 3 8 DIAZACYCLODECANES
5 32474 PI CONJUGATED ORGANIC COMPOUND//KETENE DITHIOACETAL S S DIOXIDE//RIBBON LIKE MOLECULAR ARRANGEMENT
6 24428 ISOTELLUROCHROMENE//PHARM KANAGAWA MACHI//BOREPIN
7 16975 ARENESULFENAMIDES//PHOSPHORUSV OXOHALIDES//THIIRANIUM IONS
8 16364 MUKAIYAMA ALDOL REACTION//TRIFLIC IMIDE//TRIFLYL GROUP
9 24250 BORON 11 NMR//FLUOROBORON CATIONS//1 5 THIAZOCINE DERIVATIVE
10 36975 GIRISOPAM//2 3 BENZODIAZEPINE//HOMOPHTHALAZINE

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