Phase-Transfer Catalyzed Alkylation and Cycloalkylation of 3-Substituted-1H-pyrazol-2-in-5-ones in the Absence or Presence of Carbon Disulfide.

ChemInform Abstract: Phase Transfer Cata

ChemInform Abstract: Phase Transfer Catalyzed C- vs O-Alkylation of 3-Methyl-1-phenyl-2-pyrazolin-5-one in the Absence or Presence of Carbon Disulfide.

✍ M. A. HASSAN; D. DOEPP 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Phase Transfer Catalyzed C-vs O-Alkylation of 3-Methyl-1-phenyl-2-pyrazolin-5-one in the Absence or Presence of Carbon Disulfide. -Title compound (I) is treated with different bromoorganic compounds as alkylating agents. Alkylation of pyrazolone (I) by bromoacetaldehyde diethylacetal fails because

ChemInform Abstract: Efficient Synthesis

ChemInform Abstract: Efficient Synthesis of Ethyl 3-Alkyl-4-oxo-2-thioxo-1,3-thiazolane-5-carboxylates from the Reaction of Carbon Disulfide and Primary Amines in the Presence of Diethyl 2-Chloromalonate.

✍ Issa Yavari; Rahimeh Hajinasiri; S. Zahra Sayyed-Alangi; Nasir Iravani 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 30 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 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

Propanal in the Syntheses of Alkyl-Subst

Propanal in the Syntheses of Alkyl-Substituted 3-Cyano-2-piperidone (IV), 3-Cyano-2,5,6,7-tetrahydropyrindin-2(1H)-one (VI), and 3-Cyanopyridine-2(1H)-thione (IX).

✍ V. D. Dyachenko; A. N. Chernega 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 20 KB

ChemInform Abstract: Palladium Acetate C

ChemInform Abstract: Palladium Acetate Catalyzed Cyclization Reaction of 2,3-Allenoic Acids in the Presence of Simple Allenes: An Efficient Synthesis of 4-(1′-Bromoalk-2′(Z)-en-2′-yl)furan-2(5H)-one Derivatives and the Synthetic Application.

✍ Zhenhua Gu; Xinke Wang; Wei Shu; Shengming Ma 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 43 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 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