Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 16973 | 560 | 28.9 | 40% |
Classes in level above (level 2) |
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 | ORTHOQUINODIMETHANE | Author keyword | 4 | 75% | 1% | 3 |
| 2 | ANGULAR TRIFLUOROMETHYL GROUP | Author keyword | 3 | 100% | 1% | 3 |
| 3 | D HOMO STEROID SYNTHESIS | Author keyword | 3 | 100% | 1% | 3 |
| 4 | PENTACYCLIC STEROIDS | Author keyword | 3 | 100% | 1% | 3 |
| 5 | AZA STEROIDS | Author keyword | 3 | 60% | 1% | 3 |
| 6 | COMPUTER AIDED ORGANIC SYNTHESIS | Author keyword | 2 | 67% | 0% | 2 |
| 7 | ORTHOQUINODIMETHANES | Author keyword | 2 | 67% | 0% | 2 |
| 8 | ESA 6009 | Address | 2 | 17% | 2% | 9 |
| 9 | 19 19 19 TRIFLUOROSTEROID | Author keyword | 1 | 100% | 0% | 2 |
| 10 | 2 TRIALKYLSILOXY 1 3 DIENE | Author keyword | 1 | 100% | 0% | 2 |
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 | 1 8 BISTRIMETHYLSILYL 2 6 OCTADIENE | 45 | 94% | 3% | 16 |
| 2 | ONE STEP CONTROL | 8 | 100% | 1% | 5 |
| 3 | STEREOGENIC CARBON CENTERS | 8 | 100% | 1% | 5 |
| 4 | CHANDONIUM IODIDE | 6 | 100% | 1% | 4 |
| 5 | INTRA MOLECULAR CYCLOADDITION | 5 | 63% | 1% | 5 |
| 6 | 11 OXA STEROIDS | 5 | 55% | 1% | 6 |
| 7 | CORTICOID SIDE CHAIN | 4 | 67% | 1% | 4 |
| 8 | DIALKYLATION | 3 | 24% | 2% | 12 |
| 9 | 1 8 BISTRIMETHYLSILYLOCTA 2 6 DIENE | 3 | 100% | 1% | 3 |
| 10 | INTRAMOLECULAR CYCLOADDITION REACTIONS | 3 | 45% | 1% | 5 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| The Diels-Alder Reaction in Steroid Synthesis | 2015 | 5 | 121 | 27% |
| Second generation of steroid synthesis via o-quinodimethane | 1998 | 48 | 140 | 39% |
| Ring C closure as key step in the synthesis of steroids | 2006 | 10 | 82 | 40% |
| 2-cyclohexene-1,4-dione | 1996 | 8 | 6 | 83% |
| Diels-Alder route to steroids and associated structures | 2009 | 14 | 70 | 24% |
| Cycloadditions of ortho-quinodimethanes derived from benzocyclobutenes in organic synthesis. A review | 1996 | 24 | 142 | 31% |
| STEROID TOTAL SYNTHESIS | 1994 | 29 | 47 | 49% |
| STEROID TOTAL SYNTHESIS | 1986 | 43 | 118 | 53% |
| A Concise Account of Various Approaches for Stereoselective Construction of the C-20(H) Stereogenic Center in Steroid Side Chain | 2014 | 1 | 217 | 19% |
| TOTAL SYNTHESIS WITH A CHIROGENIC OPENING MOVE DEMONSTRATED ON STEROIDS WITH ESTRANE OR 18A-HOMOESTRANE SKELETON | 1995 | 56 | 39 | 18% |
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 | ESA 6009 | 2 | 17% | 1.6% | 9 |
| 2 | CNRS 6264 | 1 | 50% | 0.4% | 2 |
| 3 | PHARMACOL S TAKATSU KU | 1 | 100% | 0.4% | 2 |
| 4 | SPE OPOLE SCI ST JEROME | 1 | 100% | 0.4% | 2 |
| 5 | I KUTATELADZE PHARMACEUT CHEM | 1 | 50% | 0.2% | 1 |
| 6 | INTERDISCIPLINAIRE DIDACT SCI EXPT | 1 | 50% | 0.2% | 1 |
| 7 | REE AGR UTILIZAT | 1 | 50% | 0.2% | 1 |
| 8 | ROUSSEL | 1 | 50% | 0.2% | 1 |
| 9 | UCLAF | 1 | 50% | 0.2% | 1 |
| 10 | UNITE MIXTEUMR 26 | 1 | 50% | 0.2% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000205337 | ORTHO QUINODIMETHANE//O QUINODIMETHANES//AZAISOBENZOFURAN |
| 2 | 0.0000193700 | WESTPHALEN REARRANGEMENT//IMIDE REDUCTION//FOSSIL BIOMARKERS |
| 3 | 0.0000178004 | ESTRADIOL ANALOGUES//9 ANTHRACENEMETHANOL//9 SUBSTITUTED ANTHRACENES |
| 4 | 0.0000147814 | CYCLONERODIOL//STAPPIA SP//3R 4S 4 HYDROXYMELLEIN |
| 5 | 0.0000141835 | ED 71//ELDECALCITOL//19 NORVITAMIN D |
| 6 | 0.0000123152 | 4 AMINOBICYCLO222OCTANE DERIVATIVES//TRIFLIC IMIDE//INTRAMOLECULAR DOUBLE MICHAEL REACTION |
| 7 | 0.0000111424 | BENZOCYCLOBUTENE//MICROWAVE MICROSYST//NON PLANAR DEVICES |
| 8 | 0.0000104175 | D HOMOSTEROIDS//FUSED STEROIDS//16 17 SECOSTEROIDS |
| 9 | 0.0000097438 | ALPHA CYANO KETONES//LITHIUM NAPHTHALENIDE//ANHYDRIDE METHOD |
| 10 | 0.0000091038 | OSW 1//CEPHALOSTATIN//CEPHALOSTATINS |