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ChemInform Abstract: Reactions of σH-Adducts of 1-Ethyl-1,4-diazinium Salts with Arylalkynes as a One-Step Approach to Pyrrolo[1,2-a]pyrazine Derivatives.

✍ Scribed by E. V. Verbitskiy; P. A. Slepukhin; M. A. Ezhikova; M. I. Kodess; G. L. Rusinov; V. N. Charushin

Publisher: John Wiley and Sons
Year: 2010
Weight: 19 KB
Volume: 41
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201041159

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ChemInform Abstract: Identification and

ChemInform Abstract: Identification and SAR of Novel Pyrrolo[1,2-a]pyrazin-1(2H)-one Derivatives as Inhibitors of Poly(ADP-Ribose) Polymerase-1 (PARP-1).

✍ Giovanna Pescatore; et al. et al. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 70 KB

ChemInform Abstract: One-Pot Synthesis o

ChemInform Abstract: One-Pot Synthesis of 6H-Pyrrolo[2,3-e][1,2,4]triazolo[1,5-a]pyrimidines on the Basis of σH-Adducts of 6-Nitro[1,2,4]triazolo[1,5-a]pyrimidine with Carbonyl Compounds.

✍ E. B. Gorbunov; G. L. Rusinov; R. I. Ishmetova; V. N. Charushin; O. N. Chupakhin 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 40 KB 👁 1 views

ChemInform Abstract: Regioselective Reac

ChemInform Abstract: Regioselective Reaction of Ethyl 5-Acetyl-3,4-dihydropyridine-1(2H)-carboxylate with Hydrazines: A Facile Approach to New Pyrazole Derivatives.

✍ Nazar B. Maximov; Pavel K. Mykhailiuk; Sergey M. Golovach; Anton V. Tverdokhlebo 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

## Abstract The N‐protected pyridine derivative (I) reacts with various aromatic and aliphatic hydrazines to give 3‐methylpyrazoles as single regioisomers.

ChemInform Abstract: Five-Membered 2,3-D

ChemInform Abstract: Five-Membered 2,3-Dioxo Heterocycles. Part 53. Reaction of 3-Aroyl-1H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones with Substituted 1,3,3-Trimethyl-3,4-dihydroisoquinolines. A New Approach to 13-Aza Analogues of Steroids.

✍ N. L. Racheva; Yu. V. Shklyaev; Yu. S. Rozhkova; A. N. Maslivets 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

ChemInform Abstract: Reaction of Ethyl 5

ChemInform Abstract: Reaction of Ethyl 5-Acetyl-3,4-dihydropyridine-1(2H)-carboxylate with 1,3-N,N-Bis-nucleophiles: A Facile Access to Novel Pyrimidine Derivatives.

✍ Nazar B. Maximov; Pavel K. Mykhailiuk; Andrei I. Kisel; Zoia V. Voitenko; Andrey 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

ChemInform Abstract: A Versatile Approac

ChemInform Abstract: A Versatile Approach to 2-Substituted 3-Trifluoromethyl-1,3-diols Based on the Reaction of Trifluoroacetaldehyde Ethyl Hemiacetal with Enamines Derived from Aldehydes.

✍ Kazumasa Funabiki; Yudai Furuno; Fumiaki Sato; Hiroshi Gonda; Yasuhiro Kubota; M 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 79 KB

## Abstract The reaction of enamine (I) with ethyl hemiacetal (II) followed by acid hydrolysis and subsequent reduction of the intermediate aldehyde gives rise to the diastereomeric mixture of diols (III) and (IV).