ChemInform Abstract: Stereochemical Features of Addition of O- and C-Nucleophiles to 5-(Het)aryl-2,3-dicyano-1-ethylpyrazinium Salts.

ChemInform Abstract: C-Nucleophilic Subs

ChemInform Abstract: C-Nucleophilic Substitution of 5-Halo-1,2,3-thiadiazoles as an Approach to Fused Pyridones and Pyranones.

✍ E. V. TARASOV; YU. YU. MORZHERIN; S. TOPPET; W. DEHAEN; V. A. BAKULEV 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

C-Nucleophilic Substitution of 5-Halo-1,2,3-thiadiazoles as an Approach to Fused Pyridones and Pyranones. -A new approach to the synthesis of fused 1,2,3-thiadiazoles [cf. (III), (V), (VIII), (X)] based on the nucleophilic substitution of halogen in 5-chlorothiadiazoles by C-nucleophilic reagents (m

ChemInform Abstract: Diastereoselective

ChemInform Abstract: Diastereoselective Conjugate Addition Reactions of 2′-Hydroxypropiophenone to 2′-Hydroxychalcones. Synthesis and Structural Characterization of the Diastereomers of (.+-.)-3-Aryl-1,5-bis(2-hydroxyphenyl)-2,4-dimethyl-1,5-pentanediones.

✍ Artur M. S. Silva; Lucia M. P. M. Almeida; Hilario R. Tavares; Jose A. S. Cavale 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

ChemInform Abstract: Ring Expansions of

ChemInform Abstract: Ring Expansions of N-Methyl-1,2,5-oxadiazolium and 1,2,3-Triazolium Perchlorate Salts with Bases to Six-Membered Azines: Direct Detection of an Addition Intermediate in an Addition—Elimination Mechanism and a Degradation of 1,2,5-Oxadiazolium Salts to α-Cyano Nitrones.

✍ R. N. BUTLER; E. C. MCKENNA; J. M. MCMAHON; K. M. DALY; D. CUNNINGHAM; P. MCARDL 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Addition of Hector′

ChemInform Abstract: Addition of Hector′s Bases to the Heterocumulene viz. Isothiocyanates: Formation of 1-Alkyl/Aryl-3- (4-aryl-3-arylimino-5-imino-1,2,4-thiadiazolidin-2-yl)thioureas (IV) and 6aSIV-4-Aryl-2,5-bisarylamino[1,2,4]dithiazolo[2,3-b] [1,2,4]thiadiazoles (III).

✍ C. P. JOSHUA; V. T. E. MINI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Heterocyclizations

ChemInform Abstract: Heterocyclizations of Functionalized Heterocumulenes with C,N-, C,O-, and C,S-Binucleophiles. Part 12. Synthesis of Alkyl 3-Aryl-1,5-dioxo-2,3,5,6-tetrahydro-1H-pyrimido [1,6-a]quinoxaline-4-carboxylates

✍ O. V. Kushnir; M. V. Vovk 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

ChemInform Abstract: Heterocyclization o

ChemInform Abstract: Heterocyclization of Functionalized Heterocumulenes with C,N-, C,O-, and C,S-Binucleophiles. Part 9. Reaction of 1-Aryl-1-chloro-2,2,2-trifluoroethyl Isocyanates with Sulfanylacetic Acid Esters as a Convenient Synthetic Route to 2-Aryl-2-trifluoromethyl-4-oxo-1,3-thiazolidine-5-carboxylates.

✍ M. V. Vovk; P. S. Lebed; V. V. Polovinko; O. V. Manoilenko 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views