Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 31744 | 148 | 19.5 | 41% |
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 |
| 247 | 3 | JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY//CHEMISTRY, PHYSICAL//ESIPT | 46741 |
| 922 | 2 | PATERNO BUCHI REACTION//CAGED COMPOUNDS//PHOTOCHEMISTRY | 11153 |
| 31744 | 1 | ALPHA DEHYDROAMINO ACID DERIVATIVE//DIHYDROBENZOQUINOLINONES//DIHYDROOXAZOLE | 148 |
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 DEHYDROAMINO ACID DERIVATIVE | authKW | 1237927 | 4% | 100% | 6 |
| 2 | DIHYDROBENZOQUINOLINONES | authKW | 825285 | 3% | 100% | 4 |
| 3 | DIHYDROOXAZOLE | authKW | 464221 | 2% | 75% | 3 |
| 4 | FORMYLINDOLE | authKW | 412642 | 1% | 100% | 2 |
| 5 | STEREOSELECTIVE BROMINE ADDITION | authKW | 412642 | 1% | 100% | 2 |
| 6 | PSEUDO BASE | authKW | 309479 | 2% | 50% | 3 |
| 7 | IMIDAZOLIN 5 ONES | authKW | 232108 | 2% | 38% | 3 |
| 8 | 1 2 4 TRISUBSTITUTED IMIDAZOLINONES | authKW | 206321 | 1% | 100% | 1 |
| 9 | 1 2 DIARYL 4E ARYLIDENE 2 IMIDAZOLIN 5 ONE | authKW | 206321 | 1% | 100% | 1 |
| 10 | 1 ARYLIDENAMINO 2 4 DISUBSTITUTED 2 IMIDAZOLINE 5 ONES | authKW | 206321 | 1% | 100% | 1 |
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 | 3141 | 65% | 0% | 96 |
| 2 | Chemistry, Multidisciplinary | 203 | 26% | 0% | 38 |
| 3 | Chemistry, Medicinal | 49 | 6% | 0% | 9 |
| 4 | Crystallography | 4 | 2% | 0% | 3 |
| 5 | Pharmacology & Pharmacy | 3 | 5% | 0% | 8 |
| 6 | Spectroscopy | -0 | 1% | 0% | 1 |
| 7 | Pathology | -0 | 1% | 0% | 1 |
| 8 | Chemistry, Physical | -0 | 3% | 0% | 5 |
| 9 | Chemistry, Inorganic & Nuclear | -0 | 1% | 0% | 1 |
| 10 | Endocrinology & Metabolism | -1 | 1% | 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 | RUMENTAL ANAL HODOGAYA KU | 206321 | 1% | 100% | 1 |
| 2 | RUMENTAL ANALYT HODOGAYA KU | 206321 | 1% | 100% | 1 |
| 3 | KANAGAWA KU | 123640 | 23% | 2% | 34 |
| 4 | MAT LIFE CHEM | 113196 | 10% | 4% | 15 |
| 5 | MOL STRUCTURE | 103160 | 1% | 50% | 1 |
| 6 | MOL STRUCT INVEST | 68772 | 1% | 33% | 1 |
| 7 | FINE ORGAN CHEM | 64721 | 3% | 8% | 4 |
| 8 | PHARMACEUT TECH DEV ACT PTDA FL | 51579 | 1% | 25% | 1 |
| 9 | GEN EDUC CHEM CHIKUSA KU | 25788 | 1% | 13% | 1 |
| 10 | RUMENTAL ANALYT | 18755 | 1% | 9% | 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 | HETEROCYCLES | 16098 | 22% | 0% | 32 |
| 2 | INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 2087 | 7% | 0% | 10 |
| 3 | ASIAN JOURNAL OF CHEMISTRY | 1455 | 7% | 0% | 10 |
| 4 | JOURNAL OF THE INDIAN CHEMICAL SOCIETY | 1401 | 5% | 0% | 8 |
| 5 | RUSSIAN JOURNAL OF ORGANIC CHEMISTRY | 1344 | 4% | 0% | 6 |
| 6 | INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY | 888 | 2% | 0% | 3 |
| 7 | TETRAHEDRON LETTERS | 622 | 10% | 0% | 15 |
| 8 | JOURNAL OF HETEROCYCLIC CHEMISTRY | 468 | 3% | 0% | 5 |
| 9 | TETRAHEDRON | 441 | 6% | 0% | 9 |
| 10 | CHEMICAL & PHARMACEUTICAL BULLETIN | 292 | 3% | 0% | 5 |
Author Key Words |
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 | IGARASHI, T , SAKURAI, T , (2014) PHOTOINDUCED ELECTRON TRANSFER-INITIATED CYCLIZATION REACTIONS AND ASYMMETRIC TRANSFORMATIONS OF (Z)-ALPHA-DEHYDROAMINO ACID DERIVATIVES.HETEROCYCLES. VOL. 89. ISSUE 3. P. 579 -625 | 32 | 38% | 1 |
| 2 | MAEKAWA, K , TOMODA, A , IGARASHI, T , SAKURAI, T , (2008) EFFICIENT FORMATION OF A TRIAZOLE RING VIA NOVEL RING-OPENING REACTION OF (Z)-2-METHYL-4-ARYLMETHYLENE-5(4H)-OXAZOLONES WITH HYDRAZIDES.HETEROCYCLES. VOL. 75. ISSUE 12. P. 2959 -2971 | 19 | 63% | 0 |
| 3 | KAWASAKI, A , MAEKAWA, K , KUBO, K , IGARASHI, T , SAKURAI, T , (2004) A NOVEL ROUTE TO 2-IMIDAZOLIN-5-ONE DERIVATIVES VIA OXIDATIVE CYCLIZATION OF ARYL-SUBSTITUTED HAVING A DIAL (Z)-N-ACETYL-ALPHA-DEHYDROALANINES KYLAMINO GROUP.TETRAHEDRON. VOL. 60. ISSUE 42. P. 9517 -9524 | 19 | 63% | 9 |
| 4 | HOSOI, Y , IGARASHI, T , SAKURAI, T , (2012) SULFUR- AND N-ACYL CARBONYL OXYGEN-ASSISTED HETEROLYSIS OF THE C(=O)-S BOND IN EXCITED-STATE (Z)-N-ACYL-ALPHA-DEHYDRO(1-NAPHTHYL)ALANINE THIOESTERS.HETEROCYCLES. VOL. 86. ISSUE 1. P. 117 -126 | 14 | 67% | 1 |
| 5 | YADAI, H , SATO, Y , IGARASHI, T , SAKURAI, T , (2012) ENANTIOSELECTIVE CYCLIZATION REACTIONS OF (Z)-N-BENZOYL-ALPHA-DEHYDRO(1-NAPHTHYL)ALANINE N '-ARYLAMIDES INITIATED BY PHOTOINDUCED ELECTRON TRANSFER FROM CHIRAL PROLINOL.HETEROCYCLES. VOL. 84. ISSUE 2. P. 737 -751 | 13 | 65% | 0 |
| 6 | KAWANISHI, Y , YOSHIIE, H , IGARASHI, T , SAKURAI, T , (2012) PHOTOINDUCED SELECTIVE TRANSFORMATION OF N-ACYL-ALPHA-DEHYDRO(9-PHENANTHRYL)ALANINAMIDES INTO THEIR CYCLIZATION INTERMEDIATES IN A POLAR PROTIC SOLVENT.HETEROCYCLES. VOL. 85. ISSUE 5. P. 1053 -1060 | 9 | 90% | 0 |
| 7 | SATO, Y , HARUYAMA, Y , IGARASHI, T , SAKURAI, T , (2010) DIASTEREOSELECTIVE CYCLIZATION REACTIONS OF CHIRAL PROLINE AUXILIARY-SUBSTITUTED N-BENZOYL-ALPHA-DEHYDRO(1-NAPHTHYL)ALANINAMIDE DERIVATIVES VIA PHOTOINDUCED ELECTRON TRANSFER.HETEROCYCLES. VOL. 82. ISSUE 1. P. 603 -617 | 8 | 89% | 0 |
| 8 | MAEKAWA, K , KANNO, Y , KUBO, K , IGARASHI, T , SAKURAI, T , (2004) A NOVEL RING-OPENING REACTION OF (Z)-2-METHYL-4-ARYLMETHYLENE-5(4H)-OXAZOLONE DERIVATIVES WITH ACYLHYDRAZINES.HETEROCYCLES. VOL. 63. ISSUE 6. P. 1273 -1279 | 13 | 59% | 6 |
| 9 | SHI, F , ZENG, XN , WU, FY , YAN, S , ZHENG, WF , TU, SJ , (2012) EFFICIENT MICROWAVE-ASSISTED SYNTHESIS AND ANTIOXIDANT ACTIVITY OF 4-ARYLIDENE-2-PHENYL-1H-IMIDAZOL-5(4H)-ONES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 49. ISSUE 1. P. 59 -63 | 11 | 48% | 1 |
| 10 | MATSUKI, S , KIMURA, T , HATTORI, S , KAWAI, K , IGARASHI, T , SAKURAI, T , (2013) ASYMMETRIC CONVERSION OF (Z)-N-BENZOYL-ALPHA-DEHYDRO(9-PHENANTHRYL)ALANINE N '-METHYLAMIDE INTO ITS CYCLIZATION INTERMEDIATES VIA PHOTOINDUCED ELECTRON TRANSFER.HETEROCYCLES. VOL. 87. ISSUE 6. P. 1337 -1347 | 5 | 100% | 2 |
Classes with closest relation at Level 1 |