Class information for:
Level 1: ALPHA OXOKETENE DITHIOACETALS//KETENE DITHIOACETALS//ALPHA ENOLIC DITHIOESTERS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13271 849 31.1 57%


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
2324 2             TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM 4461
13271 1                   ALPHA OXOKETENE DITHIOACETALS//KETENE DITHIOACETALS//ALPHA ENOLIC DITHIOESTERS 849

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 OXOKETENE DITHIOACETALS authKW 789455 4% 73% 30
2 KETENE DITHIOACETALS authKW 423270 4% 37% 32
3 ALPHA ENOLIC DITHIOESTERS authKW 115086 0% 80% 4
4 ALPHA ALPHA DIACETYL KETENE DITHIOACETALS authKW 107894 0% 100% 3
5 ALPHA OXO KETENE S S ACETAL authKW 107894 0% 100% 3
6 HETEROAROMATIC ANNULATION authKW 107894 0% 100% 3
7 POLARIZED KETENE DITHIOACETALS authKW 107894 0% 100% 3
8 POLYMERIC DITHIANES authKW 107894 0% 100% 3
9 POLYMERIC DITHIOLS authKW 107894 0% 100% 3
10 ALPHA OXO KETENE S S ACETALS authKW 86308 1% 40% 6

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 22689 73% 0% 616
2 Chemistry, Multidisciplinary 832 22% 0% 189
3 Chemistry, Applied 66 3% 0% 29
4 Chemistry, Medicinal 61 3% 0% 28
5 Materials Science, Textiles 27 1% 0% 6
6 Chemistry, Inorganic & Nuclear 10 2% 0% 20
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 4 0% 0% 4
8 Crystallography 4 1% 0% 11
9 Pharmacology & Pharmacy 0 3% 0% 29
10 Spectroscopy -1 0% 0% 4

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 ANAL STRUCT PHARMACOLOGIE 35965 0% 100% 1
2 CHEM ENVIRONMM SCI 35965 0% 100% 1
3 CHIM RICONOSCI MOL 35965 0% 100% 1
4 CNRSUNR 8638 35965 0% 100% 1
5 DASP 35965 0% 100% 1
6 ORGAN CHEM WEINBERGWEG 16 35965 0% 100% 1
7 RNC ARTS JDB COMMERCE NSC SCI 35965 0% 100% 1
8 ORGAN 30157 2% 5% 16
9 INGN MOL BIOCHIM PHARMACOL 24059 1% 7% 9
10 DIPARTIMENTO CHIM TECNOL FARMACEUT ALIMENTARI 14921 1% 6% 7

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 SYNTHESIS-STUTTGART 19655 11% 1% 90
2 TETRAHEDRON 5123 9% 0% 73
3 JOURNAL OF HETEROCYCLIC CHEMISTRY 4736 4% 0% 38
4 JOURNAL OF ORGANIC CHEMISTRY 4547 10% 0% 81
5 TETRAHEDRON LETTERS 3821 10% 0% 89
6 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 3018 4% 0% 31
7 SYNTHETIC COMMUNICATIONS 1956 3% 0% 28
8 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 1578 2% 0% 21
9 SYNLETT 1557 3% 0% 25
10 ADVANCED SYNTHESIS & CATALYSIS 1303 2% 0% 14

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 OXOKETENE DITHIOACETALS 789455 4% 73% 30 Search ALPHA+OXOKETENE+DITHIOACETALS Search ALPHA+OXOKETENE+DITHIOACETALS
2 KETENE DITHIOACETALS 423270 4% 37% 32 Search KETENE+DITHIOACETALS Search KETENE+DITHIOACETALS
3 ALPHA ENOLIC DITHIOESTERS 115086 0% 80% 4 Search ALPHA+ENOLIC+DITHIOESTERS Search ALPHA+ENOLIC+DITHIOESTERS
4 ALPHA ALPHA DIACETYL KETENE DITHIOACETALS 107894 0% 100% 3 Search ALPHA+ALPHA+DIACETYL+KETENE+DITHIOACETALS Search ALPHA+ALPHA+DIACETYL+KETENE+DITHIOACETALS
5 ALPHA OXO KETENE S S ACETAL 107894 0% 100% 3 Search ALPHA+OXO+KETENE+S+S+ACETAL Search ALPHA+OXO+KETENE+S+S+ACETAL
6 HETEROAROMATIC ANNULATION 107894 0% 100% 3 Search HETEROAROMATIC+ANNULATION Search HETEROAROMATIC+ANNULATION
7 POLARIZED KETENE DITHIOACETALS 107894 0% 100% 3 Search POLARIZED+KETENE+DITHIOACETALS Search POLARIZED+KETENE+DITHIOACETALS
8 POLYMERIC DITHIANES 107894 0% 100% 3 Search POLYMERIC+DITHIANES Search POLYMERIC+DITHIANES
9 POLYMERIC DITHIOLS 107894 0% 100% 3 Search POLYMERIC+DITHIOLS Search POLYMERIC+DITHIOLS
10 ALPHA OXO KETENE S S ACETALS 86308 1% 40% 6 Search ALPHA+OXO+KETENE+S+S+ACETALS Search ALPHA+OXO+KETENE+S+S+ACETALS

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 PAN, L , BI, XH , LIU, Q , (2013) RECENT DEVELOPMENTS OF KETENE DITHIOACETAL CHEMISTRY.CHEMICAL SOCIETY REVIEWS. VOL. 42. ISSUE 3. P. 1251-1286 137 47% 63
2 JUNJAPPA, H , ILA, H , ASOKAN, CV , (1990) ALPHA-OXOKETENE-S,S-ACETAL, N,S-ACETAL AND N,N-ACETAL - VERSATILE INTERMEDIATES IN ORGANIC-SYNTHESIS.TETRAHEDRON. VOL. 46. ISSUE 16. P. 5423-5506 99 73% 303
3 PAN, L , LIU, Q , (2011) [5+1]-ANNULATION STRATEGY BASED ON ALKENOYL KETENE DITHIOACETALS AND ANALOGUES.SYNLETT. VOL. . ISSUE 8. P. 1073 -1080 48 64% 32
4 ZHANG, L , DONG, JH , XU, XX , LIU, Q , (2016) CHEMISTRY OF KETENE N,S-ACETALS: AN OVERVIEW.CHEMICAL REVIEWS. VOL. 116. ISSUE 2. P. 287 -322 65 25% 9
5 LIU, JY , FU, XL , ZHOU, Y , ZHOU, GY , LIANG, YJ , DONG, DW , (2010) A FACILE AND DIVERGENT SYNTHESIS OF SUBSTITUTED PYRIDINE-2,4(1H,3H)-DIONES AND 4H-THIOPYRAN-4-ONES FROM ALPHA-ALKENOYL-ALPHA-CARBAMOYL KETENE-S,S-ACETALS.AUSTRALIAN JOURNAL OF CHEMISTRY. VOL. 63. ISSUE 8. P. 1267 -1271 34 67% 3
6 DONG, Y , GUO, YR , LIU, J , ZHENG, G , WANG, M , (2014) ANNULATIONS OF ALPHA-CARBAMOYL KETENE DITHIOACETALS WITH DICARBOXYLIC ACID DICHLORIDES: SYNTHESIS OF FUNCTIONALIZED PYRROLIDINETRIONES AND PIPERIDINETRIONES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 4. P. 797 -801 27 73% 1
7 LI, YH , LI, WL , ZHANG, R , ZHOU, Y , DONG, DW , (2008) A FACILE ONE-POT SYNTHESIS OF SUBSTITUTED PYRIDINE-2,4(1H,3H)-DIONES FROM ACYL(CARBAMOYL)KETENE S,S-ACETALS.SYNTHESIS-STUTTGART. VOL. . ISSUE 21. P. 3411 -3414 31 72% 3
8 SIQUEIRA, GM , NEUENFELDT, PD , DUARTE, A , BRETANHA, LC , FREITAG, RA , CUNICO, W , (2010) REACTIVITY OF ALPHA-OXOKETENE DITHIOCETALS IN ORGANIC SYNTHESIS..QUIMICA NOVA. VOL. 33. ISSUE 3. P. 707 -715 31 66% 0
9 ILA, H , JUNJAPPA, H , BARUN, O , (2001) STUDIES ON REGIOSELECTIVE ADDITION OF BENZYLIC ORGANOMETALLICS TO ALPHA-OXOKETENE DITHIOACETALS IN OUR AROMATIC ANNELATION PROTOCOL.JOURNAL OF ORGANOMETALLIC CHEMISTRY. VOL. 624. ISSUE 1-2. P. 34-40 29 81% 26
10 DIETER, RK , (1986) ALPHA-OXO KETENE DITHIOACETALS AND RELATED-COMPOUNDS - VERSATILE 3-CARBON SYNTHONS.TETRAHEDRON. VOL. 42. ISSUE 12. P. 3029-3096 41 66% 385

Classes with closest relation at Level 1


Rank Class id link
1 21375 HETEROCYCLIC KETENE AMINALS//ENEDIAMINES//1 3 DIAZAHETEROCYCLES
2 29241 PUSH PULL ALKENES//PUSH PULL BUTADIENES//DEOXYULOSES
3 30459 PLANT PROTECTING COMPOUNDS//THIAZOL 2 THIONE//1 3 DITHIANC
4 33893 ELESCLOMOL//TEREPHTHALATES//3 PHENYLMETHYLENE 1H 3H NAPHTHO 1 8 C D PYRAN 1 ONE
5 20016 VILSMEIER REAGENT//VILSMEIER HAACK REACTION//1 PHENYLACRIDONES
6 22568 WILLGERODT KINDLER REACTION//THIOAMIDES//THIOMORPHOLIDES
7 29931 DIPHENYLBORON CHELATES//BENZOYLCYANAMIDE//DIFLUOROBORON CHELATES
8 24229 1 2 4 DITIAZOLIUM SALTS//2 N CYANOIMINOTHIAZOLIDINE//PYRROLO2 3 BQUINOXALINE
9 16290 2H PYRAN 2 ONE//RING TRANSFORMATION REACTION//2 AMINO 3 CYANOPYRIDINE
10 13961 THIOACETALIZATION//1 3 OXATHIOLANES//DITHIOACETALIZATION

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