Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
8444 | 1184 | 29.6 | 59% |
Classes in level above (level 2) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
1709 | 6112 | DIMETHYL CARBONATE//OXIDATIVE CARBONYLATION//CYCLIC CARBONATE |
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 | METHYL N PHENYL CARBAMATE | Author keyword | 61 | 95% | 2% | 20 |
2 | ENGN CATALYSIS | Address | 35 | 73% | 2% | 27 |
3 | NON PHOSGENE | Author keyword | 20 | 100% | 1% | 9 |
4 | ALCOHOLIC TOSYLATES | Author keyword | 12 | 86% | 1% | 6 |
5 | MITSUNOBUS REAGENT | Author keyword | 11 | 78% | 1% | 7 |
6 | REDUCTIVE CARBONYLATION | Author keyword | 9 | 50% | 1% | 13 |
7 | PEPTIDYL UREAS | Author keyword | 8 | 100% | 0% | 5 |
8 | PHYSICOCHEM FUNDAMENTS CHEM TECHNOL | Address | 8 | 100% | 0% | 5 |
9 | SUBSTITUTED HYDRAZINES | Author keyword | 7 | 64% | 1% | 7 |
10 | DIMETHYLHEXANE 1 6 DICARBAMATE | Author keyword | 6 | 80% | 0% | 4 |
Web of Science journal categories |
Author Key Words |
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 | REDUCTIVE CARBONYLATION | 80 | 58% | 8% | 93 |
2 | METHYL PHENYLCARBAMATE | 53 | 95% | 2% | 18 |
3 | CARBAMATE ESTERS | 42 | 74% | 3% | 31 |
4 | TETRASUBSTITUTED UREAS | 38 | 86% | 2% | 19 |
5 | HIGHLY EFFICIENT PROMOTERS | 35 | 89% | 1% | 16 |
6 | N N DISUBSTITUTED UREAS | 32 | 85% | 1% | 17 |
7 | DISUBSTITUTED UREAS | 30 | 100% | 1% | 12 |
8 | N N DIPHENYLUREA SYNTHESIS | 27 | 92% | 1% | 11 |
9 | OXIDATIVE CARBONYLATION | 26 | 23% | 9% | 101 |
10 | OXIDATIVE ALKOXYCARBONYLATION | 24 | 91% | 1% | 10 |
Journals |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
Sustainable routes to polyurethane precursors | 2013 | 37 | 384 | 34% |
A review of the selective catalytic reduction of aromatic nitro compounds into aromatic amines, isocyanates, carbamates, and ureas using CO | 1996 | 272 | 83 | 64% |
Away from phosgene: reductive carbonylation of nitroarenes and oxidative carbonylation of amines, understanding the mechanism to improve performance | 2009 | 33 | 95 | 69% |
Transition metal-catalyzed oxidative carbonylation of amines to ureas | 2007 | 51 | 71 | 68% |
Pd(OAc)(2)-catalyzed carbonylation of amines | 2006 | 93 | 97 | 40% |
Efficient synthesis of ureas by direct palladium-catalyzed oxidative carbonylation of amines | 2004 | 100 | 154 | 38% |
Oxidative Carbonylation as a Powerful Tool for the Direct Synthesis of Carbonylated Heterocycles | 2012 | 33 | 120 | 28% |
Synthesis of Aromatic Carbamates from CO2: Implications for the Polyurethane Industry | 2014 | 2 | 52 | 58% |
Synthesis of Organic Carbamates without Using Phosgene: Carbonylation of Amines with Carbonic Acid Diesters | 2009 | 20 | 112 | 52% |
Catalytic synthesis of isocyanates or carbamates from nitroaromatics using Group VIII transition metal catalysts | 2000 | 75 | 203 | 56% |
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 | ENGN CATALYSIS | 35 | 73% | 2.3% | 27 |
2 | PHYSICOCHEM FUNDAMENTS CHEM TECHNOL | 8 | 100% | 0.4% | 5 |
3 | SYNTHET | 4 | 29% | 1.0% | 12 |
4 | ENVIRONM PL CATALYSIS | 3 | 60% | 0.3% | 3 |
5 | RARE SCATTERED MET CHEM | 3 | 60% | 0.3% | 3 |
6 | CHIM IMMUNOL | 1 | 31% | 0.3% | 4 |
7 | DALIAN CHEMPHY CHEM CO LTD | 1 | 100% | 0.2% | 2 |
8 | HEBEI PROV GREEN CHEM TECHNOL EFFICIENT | 1 | 100% | 0.2% | 2 |
9 | CHEM ANAL DEV | 1 | 50% | 0.1% | 1 |
10 | CHEM TECHNOL CHEM TECHNOL PETR | 1 | 50% | 0.1% | 1 |
Related classes at same level (level 1) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000148475 | DIMETHYL CARBONATE//CYCLIC CARBONATE//CYCLIC CARBONATES |
2 | 0.0000118255 | DIPARTIMENTO CHIM GEN ANALIT CHIM FIS//6 ENDO DIG//1 3 DIHYDROISOBENZOFURANS |
3 | 0.0000113248 | ANHYDROUS POTASSIUM PHOSPHATE//TM208//CARBAMODITHIOATE |
4 | 0.0000095512 | BISO NITROPHENYL CARBONATE//PETR TEHNOL//HEXAALKYLGUANIDINIUM CHLORIDE |
5 | 0.0000093952 | DIPHENYL CARBONATE//METHYL PHENYL OXALATE//DIPHENYL OXALATE |
6 | 0.0000091630 | CARBAMATO COMPLEXES//SILYLCARBAMATES//N N DIALKYLCARBAMATES |
7 | 0.0000090559 | INVEST DESARROLLO RADIOFARMACOS//INVEST DESARROLLO RADIOFARM//EQUILIBRIOS SOLUC |
8 | 0.0000086641 | BROMOAZIDATION//AZIDOIODINATION//CARBAMOYL AZIDES |
9 | 0.0000082813 | PHENOL METHYLATION//CU1 XCOXFE2O4//ANILINE ALKYLATION |
10 | 0.0000073365 | N BOC PROTECTION//BOC2O//AMINE PROTECTION |