Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
5088 | 1608 | 35.4 | 64% |
Classes in level above (level 2) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
1688 | 6191 | CARBENE COMPLEXES//1 BETA METHYLCARBAPENEM//AZETIDIN 2 ONES |
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 | STAUDINGER REACTION | Author keyword | 33 | 36% | 5% | 74 |
2 | KINUGASA REACTION | Author keyword | 31 | 92% | 1% | 12 |
3 | AZETIDIN 2 ONES | Author keyword | 27 | 66% | 2% | 25 |
4 | BETA LACTAMS | Author keyword | 24 | 17% | 8% | 126 |
5 | 2 AZETIDINONE | Author keyword | 24 | 57% | 2% | 28 |
6 | 2 AZETIDINONES | Author keyword | 21 | 69% | 1% | 18 |
7 | BETA LACTAM | Author keyword | 19 | 17% | 6% | 103 |
8 | AZETIDINONES | Author keyword | 14 | 35% | 2% | 34 |
9 | N THIOLATED BETA LACTAMS | Author keyword | 14 | 100% | 0% | 7 |
10 | QUIM ORGAN 1 | Address | 11 | 11% | 6% | 89 |
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 | STAUDINGER REACTION | 33 | 36% | 5% | 74 | Search STAUDINGER+REACTION | Search STAUDINGER+REACTION |
2 | KINUGASA REACTION | 31 | 92% | 1% | 12 | Search KINUGASA+REACTION | Search KINUGASA+REACTION |
3 | AZETIDIN 2 ONES | 27 | 66% | 2% | 25 | Search AZETIDIN+2+ONES | Search AZETIDIN+2+ONES |
4 | BETA LACTAMS | 24 | 17% | 8% | 126 | Search BETA+LACTAMS | Search BETA+LACTAMS |
5 | 2 AZETIDINONE | 24 | 57% | 2% | 28 | Search 2+AZETIDINONE | Search 2+AZETIDINONE |
6 | 2 AZETIDINONES | 21 | 69% | 1% | 18 | Search 2+AZETIDINONES | Search 2+AZETIDINONES |
7 | BETA LACTAM | 19 | 17% | 6% | 103 | Search BETA+LACTAM | Search BETA+LACTAM |
8 | AZETIDINONES | 14 | 35% | 2% | 34 | Search AZETIDINONES | Search AZETIDINONES |
9 | N THIOLATED BETA LACTAMS | 14 | 100% | 0% | 7 | Search N+THIOLATED+BETA+LACTAMS | Search N+THIOLATED+BETA+LACTAMS |
10 | N DEARYLATION | 9 | 83% | 0% | 5 | Search N+DEARYLATION | Search N+DEARYLATION |
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 | SYNTHON METHOD | 111 | 81% | 4% | 66 |
2 | CHOLESTEROL ABSORPTION INHIBITORS | 73 | 72% | 4% | 58 |
3 | STAUDINGER REACTION | 67 | 33% | 10% | 166 |
4 | 2 AZETIDINONES | 42 | 52% | 4% | 57 |
5 | UNSYMMETRICAL CYCLIC KETENES | 38 | 93% | 1% | 14 |
6 | BETA LACTAMS | 35 | 14% | 15% | 243 |
7 | SCH 48461 | 31 | 92% | 1% | 12 |
8 | MONOCYCLIC BETA LACTAMS | 29 | 72% | 1% | 23 |
9 | IMINE CYCLOADDITION REACTION | 25 | 75% | 1% | 18 |
10 | AZETIDINE 2 3 DIONES | 23 | 69% | 1% | 20 |
Journals |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
The mechanism of the ketene-imine (Staudinger) reaction in its centennial: Still an unsolved problem? | 2008 | 79 | 42 | 81% |
beta-lactams: Versatile building blocks for the stereoselective synthesis of non-beta-lactam products | 2007 | 233 | 192 | 36% |
Preparation of beta-lactams by [2+2] cycloaddition of ketenes and imines | 2008 | 91 | 139 | 64% |
2-Azetidinone - A new profile of various pharmacological activities | 2010 | 64 | 66 | 52% |
Asymmetric synthesis of beta-lactams by Staudinger ketene-imine cycloaddition reaction | 1999 | 230 | 121 | 74% |
Chemical Synthesis of beta-Lactams: Asymmetric Catalysis and Other Recent Advances | 2014 | 16 | 150 | 45% |
Asymmetric synthesis of building-blocks for peptides and peptidomimetics by means of the beta-lactam synthon method | 1997 | 275 | 25 | 56% |
Recent progress in the synthesis and chemistry of azetidinones | 2003 | 171 | 89 | 52% |
An Update on the Synthesis of beta-Lactams | 2009 | 39 | 217 | 65% |
Asymmetric synthesis of beta-lactams through the Staudinger reaction and their use as building blocks of natural and nonnatural products | 2004 | 146 | 188 | 65% |
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 | QUIM ORGAN 1 | 11 | 11% | 5.5% | 89 |
2 | GRP LACTAMAS HETEROCICLOS BIOACTUNIDAD ASOCIAD | 2 | 38% | 0.3% | 5 |
3 | CONICETUNR | 2 | 67% | 0.1% | 2 |
4 | QUIM ORGAN SINTESISUNR | 2 | 67% | 0.1% | 2 |
5 | CARDIOVASC CNS MED CHEM | 1 | 100% | 0.1% | 2 |
6 | CIENCIAS QUIM QUIM ORGAN 1072 | 1 | 100% | 0.1% | 2 |
7 | CIENCIAS QUIMUNIDAD QUIM ORGAN | 1 | 100% | 0.1% | 2 |
8 | DIP INGN CHIM MAT MAT PRIME MET | 1 | 50% | 0.1% | 2 |
9 | HLTH CARE ENVIRONM SANITAT STUDIES | 1 | 50% | 0.1% | 2 |
10 | IRBA ANTENNE MARSEILLE | 1 | 50% | 0.1% | 2 |
Related classes at same level (level 1) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000269040 | 1 BETA METHYLCARBAPENEM//1 BETA METHYLCARBAPENEMS//5 OXACEPHAMS |
2 | 0.0000135268 | MC 1//AZTREONAM//MONOBACTAM |
3 | 0.0000099966 | AZETIDINES//AZETIDINE//AZETIDINIUM IONS |
4 | 0.0000096494 | KETENIMINIUM SALTS//CYCLOBUTENIMINIUMS//CYCLOBUTANONES |
5 | 0.0000080580 | PROTEINASE K INHIBITOR//HUMAN LEUKOCYTE ELASTASE//HUMAN LEUKOCYTE ELASTASE HLE |
6 | 0.0000063418 | VICENISTATIN//IODO DEBORONATION//CHLORO DEBORONATION |
7 | 0.0000062443 | REFORMATSKY REACTION//ASYMMETRIC REFORMATSKY REACTION//CHIRAL AMINOALCOHOLS |
8 | 0.0000058129 | BETA LACTONE//TETRAHYDROLIPSTATIN//LIPSTATIN |
9 | 0.0000056380 | 2H AZIRINES//1 3 DIAZABUTA 1 3 DIENES//2 AZADIENES |
10 | 0.0000050855 | MANNICH REACTION//BETA AMINO KETONES//BETA AMINO CARBONYL COMPOUNDS |